Elastomeric Seal / O-ring Vacuum Valves
from Nor-Cal Products, Inc. - The Vacuum Experts
Genesis stainless steel valves offer million cycle reliability, combined with an integrated low cost soft start option. Genesis stainless steel valves are electropolished to optimize conductance. [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.7500 to 4
- Type: Angle; Poppet Valve
- ISO Port Flange Size: NW 16; NW 25; NW 40 ; NW 50; NW 80; NW 100
from VAT, Inc.
DN 25 - 160. These products are subject to the Non Proliferation Treaty (NPT). Body made of aluminum or stainless steel. Bellows feedthrough with additional shaft seal for safety. [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Vacuum / Pressure Range: (UHV, < 10-8 torr)
- Type: Angle
- Temperature Range: 248
from VACUUBRAND, Inc.
These valves are compact air admittance valves with a small flange. The VB valve is manually operated. On rotating the knurled screw cap, the valve disc is lifted off the seating, and air enters through the holes. The valve disc is rotatable. Therefore the valve seat seal is prevented against wear... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.3937
- Type: Air Admittance Valve
- ISO Port Flange Size: NW 10
from co-ax valves inc.
Function: pressure balanced 3/2 way coaxial valves direct acting, normally closed version. Media: gaseous. Body Material: aluminium. Options: manual override, mounting, special voltage, terminal box [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.4724
- Type: Lateral Valve
- Vacuum / Pressure Range: Low or roughing vacuum level (> 1 torr)
from Edwards Vacuum
The AV10K is manufactured in aluminum alloy. It has a control knob attached to a screw-actuated plunger: turn the control knob clockwise to close the valve. A nitrile 'O' ring seals the plunger to the valve body. The valve can be pipeline supported only, and is connected to the vacuum system with an... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- ISO Port Flange Size: NW 10
- Type: Screw Valve
- Temperature Range: ? to 32
from Equilibar, LLC.
Equilibar electronic vacuum regulators are available in 1/4 to 4 inch sizes to handle all flow rates. The innovative design has more than 5X the flow stability of traditional spring regulators. That means that your vacuum process can remain stable even as gas flow rate changes over wide ranges. [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.2500 to 4
- Type: Inline; Diamphragm
- Vacuum / Pressure Range: Low or roughing vacuum level (> 1 torr)
from Nor-Cal Products, Inc. - The Vacuum Experts
Nor-Cal aluminum bodied pendulum valves offer the user an alternative to traditional linear gate valves. Fewer moving parts and less metal to metal contact means reduced particle generation and wear. Isolation pendulum valves are also often possible to install in tighter spaces due to their compact... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- ISO Port Flange Size: NW 160; NW 200; NW 250; NW 320
- Type: Pendulum Valve
- Leak Rate: 1.00E-9
from VAT, Inc.
Butterfly pressure control valves for downstream applications. Very fast and strong actuator. Powerful integrated controller. Automatic maintenance indication. [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 1.5 to 8
- Type: Butterfly
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
from VACUUBRAND, Inc.
VG style gas inlet valves are small, hand-operated valves for admitting gases into a vacuum system. By rotating a knurled screw cap, the valve stem is raised from the valve seat. Thus gas enters at a controlled flow rate from the line connected to the gas inlet. The VGS 10 gas inlet valve is... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.1969
- Type: Leak
- Leak Rate: 1.00E-6
from co-ax valves inc.
Function: pressure balanced 3/2 way coaxial valves direct acting, normally closed version. Media: gaseous. Body Material: aluminium. Options: manual override, mounting, special voltage, terminal box [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.7874
- Type: Lateral Valve
- Vacuum / Pressure Range: Low or roughing vacuum level (> 1 torr)
from Edwards Vacuum
The AV5A is manufactured in aluminum alloy. It has a control knob attached to a screw-actuated plunger: turn the control knob clockwise to close the valve. A nitrile 'O' ring seals the plunger to the valve body. The valve can be connected directly, pipeline supported or panel mounted, and is... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Temperature Range: ? to 32
- Type: Screw Valve
- Port Flange & Seal Type: BSP or SC5
from Equilibar, LLC.
Equilibar vacuum regulators are built in 1.5 to 4 inch sizes to handle high flow rates. The innovative design has more than 5X the flow stability of traditional spring regulators. That means that your vacuum process can remain stable even as gas flow rate changes over wide ranges. Perfect for... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 1.5 to 4
- Type: Inline; Diamphragm
- Vacuum / Pressure Range: Low or roughing vacuum level (> 1 torr)
from Nor-Cal Products, Inc. - The Vacuum Experts
Nor-Cal aluminum bodied pendulum valves offer the user an alternative to traditional linear gate valves. Fewer moving parts and less metal to metal contact means reduced particle generation and wear. Isolation pendulum valves are also often possible to install in tighter spaces due to their compact... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- ISO Port Flange Size: NW 160; NW 200; NW 250; NW 320
- Type: Pendulum Valve
- Leak Rate: 1.00E-9
from VAT, Inc.
Area of application: Semiconductors, FPD and industrial processes, particularly CVD systems. Description: Downstream pressure control and isolation valve Compact design Fast operation High-performance, integrated controller Low minimum controllable conductance. Nominal inside diameters (ID): 40 (1... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 1.5 to 4
- Type: Butterfly
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
from VACUUBRAND, Inc.
High vacuum, helium leak-tested right angle valves VE have stainless steel bellows which seals the drive mechanism without any gap on the vacuum. Due to the screw-thread mechanism, these valves offer a certain control of conductance and are mountable in any position because of their air tightness in... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.6299
- Type: Angle
- ISO Port Flange Size: NW 16
from co-ax valves inc.
Function: pressure balanced 3/2 way coaxial valves direct acting, normally closed version. Media: gaseous. Body Material: aluminium. Options: manual override, mounting, special voltage, terminal box [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.9843
- Type: Lateral Valve
- Vacuum / Pressure Range: Low or roughing vacuum level (> 1 torr)
from Edwards Vacuum
The IPVA10EK is a solenoid operated valve designed for automatic admit tance of air or vent gas into a vacuum system. The valve has two ports with NW flanges. One of the valve ports is connected to the vacuum system, the other port can be left open to atmosphere or connected to a vent gas... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- ISO Port Flange Size: NW 10
- Type: Relief
- Temperature Range: -4 to 131
from Equilibar, LLC.
Equilibar introduces a new type of vacuum regulator with more than 5X the flow stability of traditional spring regulators. That means that your vacuum process can remain stable even as gas flow rate changes over wide ranges. Can be used with manual set-point adjustment or computer automation. Is... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.2500 to 1
- Type: Inline; Diamphragm
- Vacuum / Pressure Range: Low or roughing vacuum level (> 1 torr)
from Nor-Cal Products, Inc. - The Vacuum Experts
Nor-Cal elastomer sealed manual valves have a vacuum range of 1x10-9 Torr. Nor-Cal poppet valves are fully opening for increased conductance. Valve bodies are electropolished for better corrosion resistance. Viton seals are standard, other elastomers are available upon request. [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.3750 to 3
- Type: Angle; Poppet Valve
- ISO Port Flange Size: NW 10; NW 16; NW 25; NW 40 ; NW 50; NW 63; NW 80
from VAT, Inc.
Manually operated diaphragm valves with forged body and robust actuator. Features. Diaphragm made of FKM (VITON). Easy replacement of the diaphragm [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.6250 to 1.5
- Type: Diamphragm
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
from VACUUBRAND, Inc.
VK series ball valves are sturdy isolation devices for the rough and fine vacuum range. A precisely machined ball with a hole through the middle is rotated by means of shaft and lever. When the valve is open, the hole provides unimpeded passage of media over the entire nominal cross section. Ball... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.6299
- Type: Ball; Inline; Straight Through
- ISO Port Flange Size: NW 16
from co-ax valves inc.
Function: pressure balanced 2/2 direct acting, normally closed and normally open versions. Media: gaseous, liquid. Body Material: brass, nickel plated brass. Options: special voltage, terminal box [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.5906
- Type: Lateral Valve
- Vacuum / Pressure Range: Low or roughing vacuum level (> 1 torr)
from Edwards Vacuum
Edwards backing/roughing valves with ISO NW roughing and forepump terminations feature manual or pneumatic actuation. They combine the function of separate backing/roughing valves in one integral 3 port unit. A flexible neoprene connector is supplied for the backing connection. The roughing and... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- ISO Port Flange Size: NW 16
- Type: Angle
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
from Nor-Cal Products, Inc. - The Vacuum Experts
Quarter-turn actuation, small footprint and the shortest possible gas path make manual butterfly valves the preferred choice for many applications. O-ring sealed plate and stem provide a low-cost alternative to bellows sealed gate valves. Manual butterfly valves have a vacuum range of 1x10-9 Torr. [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.7500 to 1.5
- Type: Butterfly
- ISO Port Flange Size: NW 16; NW 40
from VAT, Inc.
Analysis of the residual gases at base pressure with the gate valve open. Line of sight between analyzer and process chamber. With bypass valves. Pressure reduction of the process gas by means of two bypass valves with orifice. Analysis of the residual gases at base pressure with the gate valve... [See More]
- Valve Seat Seal: Elastomeric / O-ring; Metal
- Vacuum / Pressure Range: (UHV, < 10-8 torr)
- Type: Gate
- Port Flange & Seal Type: Elastomeric / O-ring; Metal Seal
from VACUUBRAND, Inc.
The VS series valves are butterfly-type valves. A circular valve plate with a sealing ring on the circumference rotates around an axis at right angle to the valve axis. As a result, the valves leave virtually the entire cross section free, offering very good conductance. The valve bodies are made of... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.6299
- Type: Butterfly; Inline; Straight Through
- ISO Port Flange Size: NW 16
from co-ax valves inc.
Function: pressure balanced 2/2 direct acting, normally closed and normally open versions. Media: gaseous, liquid. Body Material: brass, nickel plated brass. Options: special voltage, terminal box [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.7874
- Type: Lateral Valve
- Vacuum / Pressure Range: Low or roughing vacuum level (> 1 torr)
from Edwards Vacuum
Edwards backing/roughing valves with ISO NW roughing and forepump terminations feature manual or pneumatic actuation. They combine the function of separate backing/roughing valves in one integral 3 port unit. A flexible neoprene connector is supplied for the backing connection. The roughing and... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- ISO Port Flange Size: NW 25
- Type: Angle
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
from Nor-Cal Products, Inc. - The Vacuum Experts
Nor-Cal copper sealed manual valves have a vacuum range of 1x10-10 Torr. Nor-Cal poppet valves are fully opening for increased conductance. Valve bodies are electropolished for better corrosion resistance and optimal conductance. [See More]
- Valve Seat Seal: Elastomeric / O-ring; Metal
- Port OD: 0.3750 to 3
- Type: Angle; Poppet Valve
- Vacuum / Pressure Range: (UHV, < 10-8 torr)
from VAT, Inc.
Analysis of the residual gases at base pressure with the gate valve open. Very compact. Gate valve: see section «A », Mini UHV gate valves Series 010. Bypass valves exchangeable: type NUPRO with seat made of Kel-F (bakeable to 90 °C), with manual actuator: type SS-4BKT, with... [See More]
- Valve Seat Seal: Elastomeric / O-ring; Metal
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- Type: Gate
- Port Flange & Seal Type: Elastomeric / O-ring; Metal Seal
from co-ax valves inc.
Function: pressure balanced 2/2 direct acting, normally closed and normally open versions. Media: gaseous, liquid. Body Material: brass, nickel plated brass. Options: special voltage, terminal box [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.9843
- Type: Lateral Valve
- Vacuum / Pressure Range: Low or roughing vacuum level (> 1 torr)
from Edwards Vacuum
The Edwards GV range of stainless steel bellows sealed gate valves are designed for applications requiring overall leak tightness and a minimum of hydrocarbon in the residual atmosphere. These superior quality valves offer high vacuum integrity coupled with maximum conductance. [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: ? to 1.5
- Type: Gate
- Vacuum / Pressure Range: Low or roughing vacuum level (> 1 torr); Low / Medium (HV < 1 torr, >10-3 torr); (HV, < 10-3, >10-8 torr); (UHV, < 10-8 torr)
from Nor-Cal Products, Inc. - The Vacuum Experts
Nor-Cal copper sealed manual valves have a vacuum range of 1x10-10 Torr. Nor-Cal poppet valves are fully opening for increased conductance. Valve bodies are electropolished for better corrosion resistance and optimal conductance. [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.3750 to 3
- Type: Poppet Valve
- ISO Port Flange Size: NW 10; NW 16; NW 25; NW 40 ; NW 50; NW 63; NW 80
from VAT, Inc.
These gate valves are well suited for vacuum systems requiring extremely low particle count and virtually shock-free operation. Modular design: configurable for vacuum, high vacuum, corrosive processes, etc. [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 2.5 to 6
- Type: Gate
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
from co-ax valves inc.
Function: pressure balanced 2/2 direct acting, normally closed and normally open versions. Media: gaseous, liquid. Body Material: brass, nickel plated brass. Options: special voltage, terminal box [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 1.26
- Type: Lateral Valve
- Vacuum / Pressure Range: Low or roughing vacuum level (> 1 torr)
from Edwards Vacuum
The Edwards GV range of stainless steel bellows sealed gate valves are designed for applications requiring overall leak tightness and a minimum of hydrocarbon in the residual atmosphere. These superior quality valves offer high vacuum integrity coupled with maximum conductance. This product is... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: ? to 1.5
- Type: Gate
- ISO Port Flange Size: NW 40
from Nor-Cal Products, Inc. - The Vacuum Experts
Nor-Cal elastomer sealed manual valves have a vacuum range of 1x10-9 Torr. Nor-Cal poppet valves are fully opening for increased conductance. Valve bodies are electropolished for better corrosion resistance. Viton seals are standard, other elastomers are available upon request. [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.7500 to 3
- Type: Angle; Poppet Valve
- ISO Port Flange Size: NW 63; NW 80
from VAT, Inc.
These gate valves are well suited for vacuum systems requiring extremely low particle count and virtually shock-free operation. Modular design: configurable for vacuum, high vacuum, corrosive processes, etc [See More]
- Valve Seat Seal: Elastomeric / O-ring; Metal
- Port OD: 2.5 to 8
- Type: Gate
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
from co-ax valves inc.
Function: pressure balanced 2/2 direct acting, normally closed and normally open versions. Media: gaseous, liquid. Body Material: brass, nickel plated brass. Options: special voltage, terminal box [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 1.57
- Type: Lateral Valve
- Vacuum / Pressure Range: Low or roughing vacuum level (> 1 torr)
from Edwards Vacuum
The PVMK is a quick acting, in-line or right-angled lever operated valve. The lever, connected to a self-lubricating plastic cam-piston, actuates the valve stem and valve plate through PTFE bearings. The valve plate 'O' ring groove is vented to prevent gas bursts. The valves are designed to operate... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- ISO Port Flange Size: NW 10
- Type: Inline (optional feature); Angle (optional feature)
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
from Nor-Cal Products, Inc. - The Vacuum Experts
Nor-Cal elastomer sealed manual valves have a vacuum range of 1x10-9 Torr. Nor-Cal poppet valves are fully opening for increased conductance. Valve bodies are electropolished for better corrosion resistance. Viton seals are standard, other elastomers are available upon request. [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.6500 to 1.38
- Type: Poppet Valve
- Port Flange & Seal Type: None; Proprietary ConflatTM type flange or fitting
from VAT, Inc.
High vacuum angle valves with bellows feedthrough. Modular design. Features. Modular design. Very low outgassing rate due to body machined from extruded aluminum. Easy cleaning [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.3750 to 3
- Type: Angle
- Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr); Elevated or positive pressures (>> 760 torr)
from co-ax valves inc.
Function: pressure balanced 2/2 direct acting, normally closed and normally open versions. Media: gaseous, liquid. Body Material: brass, nickel plated brass. Options: special voltage, terminal box [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 1.97
- Type: Lateral Valve
- Vacuum / Pressure Range: Low or roughing vacuum level (> 1 torr)
from Edwards Vacuum
The PVMKA (aluminum body) is a quick acting, right-angled lever operated valve. The lever, connected to a self-lubricating plastic cam-piston, actuates the valve stem and valve plate through PTFE bearings. The valve plate 'O' ring groove is vented to prevent gas bursts. The valves are designed to... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- ISO Port Flange Size: NW 16
- Type: Inline (optional feature); Angle (optional feature)
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
from Nor-Cal Products, Inc. - The Vacuum Experts
Nor-Cal elastomer sealed manual valves have a vacuum range of 1x10-9 Torr. Nor-Cal poppet valves are fully opening for increased conductance. Valve bodies are electropolished for better corrosion resistance. Viton seals are standard, other elastomers are available upon request. [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.3750 to 3
- Type: Angle; Poppet Valve
- ISO Port Flange Size: NW 10; NW 16; NW 25; NW 40 ; NW 50; NW 63; NW 80
from VAT, Inc.
High vacuum angle valve with bellows feedthrough and large conductance. Features. Modular design. Robust, compact. Easy cleaning [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.3750 to 1.5
- Type: Angle
- Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr); Elevated or positive pressures (>> 760 torr)
from co-ax valves inc.
Function: pressure balanced 3/2 way coaxial valves direct acting, normally closed version. Media: gaseous. Body Materials: aluminium [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.3937
- Type: Lateral Valve
- Vacuum / Pressure Range: Low or roughing vacuum level (> 1 torr)
from Edwards Vacuum
The PVMKA (aluminum body) is a quick acting, right-angled lever operated valve. The lever, connected to a self-lubricating plastic cam-piston, actuates the valve stem and valve plate through PTFE bearings. The valve plate 'O' ring groove is vented to prevent gas bursts. The valves are designed to... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- ISO Port Flange Size: NW 25
- Type: Inline (optional feature); Angle (optional feature)
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
from Nor-Cal Products, Inc. - The Vacuum Experts
Nor-Cal elastomer sealed manual valves have a vacuum range of 1x10-9 Torr. Nor-Cal poppet valves are fully opening for increased conductance. Valve bodies are electropolished for better corrosion resistance. Viton seals are standard, other elastomers are available upon request. [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.3750 to 3
- Type: Angle; Poppet Valve
- ISO Port Flange Size: NW 10; NW 16; NW 25; NW 40 ; NW 50; NW 63; NW 80
from VAT, Inc.
The HV stainless steel gate valve with bellows is designed for harsh process conditions. The grease free wedge valve design allows multiple differential pressure (1 bar) openings even in a dirty and a dusty environment. Further features are the quick and easy cleaning of the gate seal and the... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 2 to 6
- Type: Gate
- Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr); Elevated or positive pressures (>> 760 torr)
from co-ax valves inc.
Function: pressure balanced 3/2 way coaxial valves direct acting, normally closed version. Media: gaseous. Body Materials: aluminium [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.7874 to 1.26
- Type: Lateral Valve
- Vacuum / Pressure Range: Low or roughing vacuum level (> 1 torr)
from Edwards Vacuum
The PVMKA (aluminum body) is a quick acting, right-angled lever operated valve. The lever, connected to a self-lubricating plastic cam-piston, actuates the valve stem and valve plate through PTFE bearings. The valve plate 'O' ring groove is vented to prevent gas bursts. The valves are designed to... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- ISO Port Flange Size: NW 40
- Type: Inline (optional feature); Angle (optional feature)
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
from Nor-Cal Products, Inc. - The Vacuum Experts
Nor-Cal copper sealed pneumatic gate valves have a vacuum range of 1x10-10 Torr. Nor-Cal gate valves have a slim profile, shorting the gas path. Nor-Cal gate valves are electropolished inside and out to improve corrosion resistance. [See More]
- Valve Seat Seal: Elastomeric / O-ring; Metal
- Leak Rate: 2.00E-9
- Type: Gate
- Vacuum / Pressure Range: (UHV, < 10-8 torr)
from VAT, Inc.
These HV gate valves are well suited for process systems. Key features are compactness, high cycle life due to the rotary feedthrough, proved VATLOCK sealing principle, six possible actuator positions, low particle count. [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 2.5 to 16
- Type: Gate
- Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr); Elevated or positive pressures (>> 760 torr)
from Edwards Vacuum
The PVMKS (stainless steel body) is a quick acting, right-angled lever operated valve. The lever, connected to a self-lubricating plastic cam-piston, actuates the valve stem and valve plate through PTFE bearings. The valve plate 'O' ring groove is vented to prevent gas bursts. The valves are... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- ISO Port Flange Size: NW 50
- Type: Inline (optional feature); Angle (optional feature)
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
from Nor-Cal Products, Inc. - The Vacuum Experts
The N Series Valves feature high cycle life and a small footprint in right-angle and in-line body styles. Constructed of Stainless Steel with NW16, 25, 40 and 50 flanges. All N-series valves are pneumatically actuated and are available with optional air solenoids and three types of open/close... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.7500 to 1.5
- Type: Angle; Poppet Valve
- ISO Port Flange Size: NW 16; NW 25; NW 40 ; NW 50
from VAT, Inc.
Area of application: Stainless steel bellows sealed High Vacuum Gate Valve for pump isolation applications. Description: Stainless steel bellows sealed High Vacuum Gate Valve for pump isolation applications. Nominal inside diameters (ID): 200 (8" ) - 320 (12"). Body material: Stainless steel [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 8 to 12
- Type: Gate
- Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr); Elevated or positive pressures (>> 760 torr)
from Edwards Vacuum
The range of single acting cylinder, spring return pipeline valves is designed for high speed actuation from standard pneumatic lines, and are offered in sizes NW10, 16, 25, 40 and 50. The NW16, 25, 40 and 50 versions of the valve are available in both right-angle and in-line styles, to give you... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- ISO Port Flange Size: NW 10
- Type: Inline
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
from Nor-Cal Products, Inc. - The Vacuum Experts
The N Series Valves feature high cycle life and a small footprint in right-angle and in-line body styles. Constructed of Stainless Steel with NW16, 25, 40 and 50 flanges. All N-series valves are pneumatically actuated and are available with optional air solenoids and three types of open/close... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.7500 to 1.5
- Type: Angle; Poppet Valve
- ISO Port Flange Size: NW 16; NW 25; NW 40 ; NW 50
from VAT, Inc.
Standard HV inline valve with bellows feedthrough. For large gas flows we recommend Series 24. Features. Modular design. Robust, compact. Easy cleaning [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.6250 to 4
- Type: Inline
- Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr); Elevated or positive pressures (>> 760 torr)
from Edwards Vacuum
The QSB quarter swing valves are compact, quick acting, high conductance isolation valves. The QSB valves have a polished, stainless steel, ISO flanged body with fluoroelastomer 'O' ring sealed valve plate and shaft. The valve plate 'O' ring groove is vented to help maintain a stable high vacuum. [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: ? to 4.02
- Type: Butterfly
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
from Nor-Cal Products, Inc. - The Vacuum Experts
Nor-Cal elastomer sealed pneumatic valves have a vacuum range of 1x10-9 Torr. Nor-Cal poppet valves are fully opening for increased conductance. Valve bodies are electropolished for better corrosion resistance. Viton seals are standard, other elastomers are available upon request. [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.3750 to 4
- Type: Angle; Poppet Valve
- ISO Port Flange Size: NW 10; NW 16; NW 25; NW 40 ; NW 50; NW 63; NW 80; NW 100
from VAT, Inc.
High vacuum inline valve with bellows feedthrough and large conductance. Differential pressure resistant [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.6250 to 1.5
- Type: Inline
- Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr); Elevated or positive pressures (>> 760 torr)
from Edwards Vacuum
The QSB quarter swing valves are compact, quick acting, high conductance isolation valves. The QSB valves have a polished, stainless steel, ISO flanged body with fluoroelastomer 'O' ring sealed valve plate and shaft. The valve plate 'O' ring groove is vented to help maintain a stable high vacuum. [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: ? to 2.48
- Type: Butterfly
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
from Nor-Cal Products, Inc. - The Vacuum Experts
Nor-Cal elastomer sealed pneumatic valves have a vacuum range of 1x10-9 Torr. Nor-Cal poppet valves are fully opening for increased conductance. Valve bodies are electropolished for better corrosion resistance. Viton seals are standard, other elastomers are available upon request. [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.7500 to 3
- Type: Angle; Poppet Valve
- Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr)
from VAT, Inc.
Insertable gate valves are space saving due to direct mounting between DIN flanges. Features. Flanges with DIN centering insert. VATLOCK configuration [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 2.5 to 4
- Type: Gate
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
from Edwards Vacuum
Soft-start, pneumatically operated, valves with interchangeable orifices for the controlled pumpdown of processes where turbulent flow can cause problems with particulate contamination. Slave and master valve combination allows slow initial pumping to minimise disturbance. Both slave and master... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- ISO Port Flange Size: NW 16
- Type: Inline
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
from Nor-Cal Products, Inc. - The Vacuum Experts
Nor-Cal elastomer sealed pneumatic valves have a vacuum range of 1x10-9 Torr. Nor-Cal poppet valves are fully opening for increased conductance. Valve bodies are electropolished for better corrosion resistance. Viton seals are standard, other elastomers are available upon request. [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.7500 to 1.5
- Type: Angle; Poppet Valve
- Port Flange & Seal Type: None; Proprietary ConflatTM type flange or fitting
from VAT, Inc.
These valves are for various applications. Mostly, they are used for vacuum pump isolation (cryo pumps, oil diffusion pumps). Features. Proved VATLOCK configuration. Assembly in cleanroom according to UHV quality standards. DN 900 - 1250 HV with split body: hence extremely short height for... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 16 to 50
- Type: Gate
- Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr); Elevated or positive pressures (>> 760 torr)
from Edwards Vacuum
Soft-start, pneumatically operated, valves with interchangeable orifices for the controlled pumpdown of processes where turbulent flow can cause problems with particulate contamination. [See More]
- Valve Seat Seal: Elastomeric / O-ring
- ISO Port Flange Size: NW 25
- Type: Inline
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
from Nor-Cal Products, Inc. - The Vacuum Experts
Nor-Cal elastomer sealed pneumatic valves have a vacuum range of 1x10-9 Torr. Nor-Cal poppet valves are fully opening for increased conductance. Valve bodies are electropolished for better corrosion resistance. Viton seals are standard, other elastomers are available upon request. [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.3750 to 4
- Type: Poppet Valve
- ISO Port Flange Size: NW 10; NW 16; NW 25; NW 40 ; NW 50; NW 63; NW 80; NW 100
from VAT, Inc.
These valves are for various applications. Mostly, they are used for vacuum pump isolation (cryo pumps, oil diffusion pumps). Features. Proved VATLOCK configuration. Assembly in cleanroom according to UHV quality standards. DN 900 - 1250 HV with split body: hence extremely short height for... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 16 to 50
- Type: Gate
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
from Edwards Vacuum
Edwards' aluminum LCPVEK valves are designed for vacuum applications which need a compact, simple, solenoid operation valve to control gas flow. These economical valves are ideal for a number of duties ranging from simple laboratory pump isolation to OEM vacuum system integration and design. Their... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- ISO Port Flange Size: NW 16
- Type: Angle
- Vacuum / Pressure Range: Low or roughing vacuum level (> 1 torr); Low / Medium (HV < 1 torr, >10-3 torr); (HV, < 10-3, >10-8 torr)
from Nor-Cal Products, Inc. - The Vacuum Experts
Nor-Cal elastomer sealed pneumatic valves have a vacuum range of 1x10-9 Torr. Nor-Cal poppet valves are fully opening for increased conductance. Valve bodies are electropolished for better corrosion resistance. Viton seals are standard, other elastomers are available upon request. [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.3750 to 4
- Type: Poppet Valve
- ISO Port Flange Size: NW 10; NW 16; NW 25; NW 40 ; NW 50; NW 63; NW 80; NW 100
from VAT, Inc.
These large pendulum valves are for many applications. Besides the main field of application - FPD (Flat Panel Display) production systems - they are often used in the coating industry. Key features are compactness, low vibration during opening and closing, low price. [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 16 to 20
- Type: Pendulum
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
from Edwards Vacuum
Edwards' aluminum LCPVEK valves are designed for vacuum applications which need a compact, simple, solenoid operation valve to control gas flow. These economical valves are ideal for a number of duties ranging from simple laboratory pump isolation to OEM vacuum system integration and design. Their... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- ISO Port Flange Size: NW 25
- Type: Angle
- Vacuum / Pressure Range: Low or roughing vacuum level (> 1 torr); Low / Medium (HV < 1 torr, >10-3 torr); (HV, < 10-3, >10-8 torr)
from Nor-Cal Products, Inc. - The Vacuum Experts
Nor-Cal copper sealed pneumatic gate valves have a vacuum range of 1x10-10 Torr. Nor-Cal gate valves have a slim profile, shorting the gas path. Nor-Cal gate valves are electropolished inside and out to improve corrosion resistance. [See More]
- Valve Seat Seal: Elastomeric / O-ring; Metal
- Leak Rate: 2.00E-9
- Type: Gate
- Vacuum / Pressure Range: (UHV, < 10-8 torr)
from VAT, Inc.
The key features of the MONOVAT valve technology are the proven three-dimensional sealing technology, low particle and shock generation, modular design enables easy up scaling and compact outside dimensions. By a wide range of options like protection shield for gate, cooling system for body &... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Vacuum / Pressure Range: Elevated or positive pressures (>> 760 torr)
- Type: Transfer Valve
- Temperature Range: 248
from Edwards Vacuum
The Edwards PVEK series valves are compact, light-weight electromagnetic vacuum valves suitable for use in vacuum pipeline systems down to 1 x 10-9 mbar. A double wound coil combined with an electronic switching circuit ensures low energy consumption, low operating temperatures and extended... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- ISO Port Flange Size: NW 10
- Type: Inline (optional feature); Angle (optional feature)
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
from VAT, Inc.
Mini vacuum gate valves are small, light-weight and low-priced. Features. VATLOCK configuration. O-ring shaft seal. Vulcanized gate seal [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 0.6250 to 2
- Type: Gate
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
from Edwards Vacuum
The Edwards PVEK series valves are compact, light-weight electromagnetic vacuum valves suitable for use in vacuum pipeline systems down to 1 x 10-9 mbar. A double wound coil combined with an electronic switching circuit ensures low energy consumption, low operating temperatures and extended... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- ISO Port Flange Size: NW 16
- Type: Inline (optional feature); Angle (optional feature)
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
from VAT, Inc.
Mini-UHV-gate valves are for many applications. They can be provided with various actuators. The mechanism is free of lubricants. Features. MONOVAT configuration. Bellows-sealed. Mechanism free of lubricants [See More]
- Valve Seat Seal: Elastomeric / O-ring; Metal
- Port OD: 1 to 2
- Type: Gate
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
from Edwards Vacuum
The Edwards PVEK series valves are compact, light-weight electromagnetic vacuum valves suitable for use in vacuum pipeline systems down to 1 x 10-9 mbar. A double wound coil combined with an electronic switching circuit ensures low energy consumption, low operating temperatures and extended... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- ISO Port Flange Size: NW 25
- Type: Inline (optional feature); Angle (optional feature)
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
from VAT, Inc.
The new pendulum valves are the successors of the previous Series 165 valves. The series 16.2 is designed for demanding corrosive processes such as CVD and ETCH. Although featuring the same proved sealing principle and quality as the previous types, they are lower-priced. Further features are low... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 2.5 to 16
- Type: Pendulum
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
from Edwards Vacuum
The Edwards PVEK series valves are compact, light-weight electromagnetic vacuum valves suitable for use in vacuum pipeline systems down to 1 x 10-9 mbar. A double wound coil combined with an electronic switching circuit ensures low energy consumption, low operating temperatures and extended... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- ISO Port Flange Size: NW 40
- Type: Inline (optional feature); Angle (optional feature)
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
from VAT, Inc.
Pressure control and isolation valves with extended control range, based on the pendulum principle. For downstream applications. Compared to Series 650, Series 651 achieves considerably shorter pressure rise times at low gas flows. Compact design. Fast, virtually particle-free and shock-free... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- Port OD: 4 to 16
- Type: Control Valve
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
from Edwards Vacuum
Edwards SP Speedivalves are diaphragm sealed in-line, isolation valves. The construction consists essentially of a flexible elastomer dia phragm which is sealed onto a lightly polished seat by a screw thread mechanism. The mechanism is isolated from the system by the diaphragm resulting in an... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- ISO Port Flange Size: NW 10
- Type: Diamphragm
- Vacuum / Pressure Range: Elevated or positive pressures (>> 760 torr)
from VAT, Inc.
Soft-start valves consist of two halves of throttle flaps supported on a common axis and maintained in the open position by a spring. The axis is held in an ISO-KF centering ring that is formed as a body with valve seat. When mounting them between two ISO-KF flanges (instead of a centering ring),... [See More]
- Valve Seat Seal: Elastomeric / O-ring; Metal
- Port OD: 0.6250 to 2
- Type: Throttle Valve
- Temperature Range: 302
from Edwards Vacuum
Edwards SP Speedivalves are diaphragm sealed in-line, isolation valves. The construction consists essentially of a flexible elastomer dia phragm which is sealed onto a lightly polished seat by a screw thread mechanism. The mechanism is isolated from the system by the diaphragm resulting in an... [See More]
- Valve Seat Seal: Elastomeric / O-ring
- ISO Port Flange Size: NW 16
- Type: Diamphragm
- Vacuum / Pressure Range: Elevated or positive pressures (>> 760 torr)