Gate Valve Vacuum Valves
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]
- 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)
- Port OD: ? to 1.5
- Temperature Range: 302 to 482
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]
- Type: Gate
- Port Flange & Seal Type: ASA
- Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr)
- Valve Actuation: Pneumatic
from VAT, Inc.
All-metal gate valves with patented VATRING sealing system. Used as isolation valves in UHV and extreme UHV systems. Available with manual actuator or with extended or compact double acting pneumatic actuator. Bakeable to 300 °C in open and closed position. Self-locking in closed position. [See More]
- Type: Gate
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 0.6250 to 10
- Temperature Range: 572
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]
- Type: Gate
- ISO Port Flange Size: NW 40
- Port OD: ? to 1.5
- 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
A mating pair of ASA flanges is made up of a smooth faced flange and a grooved flange. A Viton O-ring of a size appropriate for the diameter and depth of the groove forms a vacuum seal when the two mating flanges are bolted together. ASA O-rings and bolts are not included with flanges and must be... [See More]
- Type: Gate
- Valve Actuation: Pneumatic
- Port Flange & Seal Type: Proprietary ConflatTM type flange or fitting
- Body Materials: Stainless
from VAT, Inc.
All-metal gate valves with patented VATRING sealing system. Used as isolation valves in UHV and extreme UHV systems. Available with manual actuator or with extended or compact double acting pneumatic actuator. Bakeable to 300 °C in open and closed position. Self-locking in closed position. [See More]
- Type: Gate
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 2.5 to 6
- Temperature Range: 572
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]
- Type: Gate
- Vacuum / Pressure Range: (UHV, < 10-8 torr)
- Leak Rate: 2.00E-9
- Temperature Range: 302 to 392
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]
- Type: Gate
- Port Flange & Seal Type: Elastomeric / O-ring; Metal Seal
- Vacuum / Pressure Range: (UHV, < 10-8 torr)
- Valve Seat Seal: Elastomeric / O-ring; Metal
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]
- Type: Gate
- Vacuum / Pressure Range: (UHV, < 10-8 torr)
- Leak Rate: 2.00E-9
- Temperature Range: 392
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]
- Type: Gate
- Port Flange & Seal Type: Elastomeric / O-ring; Metal Seal
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- Valve Seat Seal: Elastomeric / O-ring; Metal
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]
- Type: Gate
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 2.5 to 6
- Temperature Range: 302
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]
- Type: Gate
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 2.5 to 8
- Temperature Range: 482
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]
- Type: Gate
- Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 2 to 6
- Temperature Range: 302
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]
- Type: Gate
- Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 2.5 to 16
- Temperature Range: 302
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]
- Type: Gate
- Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 8 to 12
- Temperature Range: 302
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]
- Type: Gate
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 2.5 to 4
- Temperature Range: 248
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]
- Type: Gate
- Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 16 to 50
- Temperature Range: 302
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]
- Type: Gate
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 16 to 50
- Temperature Range: 302
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]
- Type: Gate
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 0.6250 to 2
- Temperature Range: 212