High Vacuum (<10-3,>10-8 torr) Vacuum Valves
from Nor-Cal Products, Inc. - The Vacuum Experts
Nor-Cal?s 3-position gate valves employ two pneumatic solenoids and an air pressure regulator to achieve the three positions of fully open, fully closed, and an adjustable third position. One solenoid controls the fully open and fully closed positions, while a second solenoid controls the third... [See More]
- Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr)
- Port Flange & Seal Type: ASA
- Type: Gate
- Valve Actuation: Pneumatic
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]
- 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)
- Port OD: ? to 1.5
- Type: Gate
- Temperature Range: 302 to 482
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]
- Vacuum / Pressure Range: Low or roughing vacuum level (> 1 torr); Low / Medium (HV < 1 torr, >10-3 torr); (HV, < 10-3, >10-8 torr)
- Port OD: 0.1969
- Type: Leak
- Leak Rate: 1.00E-6
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]
- Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 0.3750 to 3
- Type: Angle
- Temperature Range: 302
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]
- Vacuum / Pressure Range: Low or roughing vacuum level (> 1 torr); Low / Medium (HV < 1 torr, >10-3 torr); (HV, < 10-3, >10-8 torr)
- ISO Port Flange Size: NW 160; NW 200; NW 250; NW 320
- Type: Pendulum Valve
- Leak Rate: 1.00E-9
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]
- 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)
- Port OD: ? to 1.5
- Type: Gate
- ISO Port Flange Size: NW 40
from VACUUBRAND, Inc.
These straight-through valves with electromagnetic (solenoid) drive are used for operating cycles with short intervals and, therefore, are often used as vacuum control valves. The straightforward design provides a valve with low leakage rate. The valves in VV "C" versions (e.g., VV-B 6C) are made of... [See More]
- Vacuum / Pressure Range: Low or roughing vacuum level (> 1 torr); Low / Medium (HV < 1 torr, >10-3 torr); (HV, < 10-3, >10-8 torr)
- Port OD: 0.9843
- Type: Inline; Straight Through
- ISO Port Flange Size: NW 25
from VAT, Inc.
High vacuum angle valve with bellows feedthrough and large conductance. Features. Modular design. Robust, compact. Easy cleaning [See More]
- Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 0.3750 to 1.5
- Type: Angle
- Temperature Range: 122
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]
- Vacuum / Pressure Range: Low or roughing vacuum level (> 1 torr); Low / Medium (HV < 1 torr, >10-3 torr); (HV, < 10-3, >10-8 torr)
- ISO Port Flange Size: NW 160; NW 200; NW 250; NW 320
- Type: Pendulum Valve
- Leak Rate: 1.00E-9
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]
- Vacuum / Pressure Range: Low or roughing vacuum level (> 1 torr); Low / Medium (HV < 1 torr, >10-3 torr); (HV, < 10-3, >10-8 torr)
- ISO Port Flange Size: NW 16
- Type: Angle
- Temperature Range: 41 to 113
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]
- 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)
- Port OD: 0.6299
- Type: Angle
- ISO Port Flange Size: NW 16
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]
- Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 2 to 6
- Type: Gate
- Temperature Range: 302
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]
- Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr)
- Port OD: 0.7500 to 1.5
- Type: Butterfly
- ISO Port Flange Size: NW 16; NW 40
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]
- Vacuum / Pressure Range: Low or roughing vacuum level (> 1 torr); Low / Medium (HV < 1 torr, >10-3 torr); (HV, < 10-3, >10-8 torr)
- ISO Port Flange Size: NW 25
- Type: Angle
- Temperature Range: 41 to 113
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]
- Vacuum / Pressure Range: Low or roughing vacuum level (> 1 torr); Low / Medium (HV < 1 torr, >10-3 torr); (HV, < 10-3, >10-8 torr)
- Port OD: 0.6299
- Type: Ball; Inline; Straight Through
- ISO Port Flange Size: NW 16
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]
- Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 2.5 to 16
- Type: Gate
- Temperature Range: 302
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]
- Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr)
- 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 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]
- Vacuum / Pressure Range: Low or roughing vacuum level (> 1 torr); Low / Medium (HV < 1 torr, >10-3 torr); (HV, < 10-3, >10-8 torr)
- Port OD: 0.6299
- Type: Butterfly; Inline; Straight Through
- ISO Port Flange Size: NW 16
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]
- Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 8 to 12
- Type: Gate
- Temperature Range: 302
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]
- Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr)
- 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.
Standard HV inline valve with bellows feedthrough. For large gas flows we recommend Series 24. Features. Modular design. Robust, compact. Easy cleaning [See More]
- Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 0.6250 to 4
- Type: Inline
- Temperature Range: 302
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]
- Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr)
- 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 inline valve with bellows feedthrough and large conductance. Differential pressure resistant [See More]
- Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 0.6250 to 1.5
- Type: Inline
- Temperature Range: 122
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]
- Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr)
- Port OD: 0.7500 to 3
- 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]
- Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 16 to 50
- Type: Gate
- Temperature Range: 302
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]
- Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr)
- 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