Elevated Pressures (> 760 torr) Vacuum Valves
from Plast-O-Matic Valves, Inc.
Series VB/VBM Patented diaphragm design assures dependable, repetitive, bubble-tight sealing to protect enclosed tanks from collapse or structural damage during draining. Also eliminates siphoning of dangerous fluids,and prevents vacuum damage to sensitive instruments and filters. 1/2 ″, 3/4... [See More]
- Vacuum / Pressure Range: Elevated or positive pressures (>> 760 torr)
- Port OD: 0.7500
- Type: Diamphragm
- Port Flange & Seal Type: EPDM, FKM
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]
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- ISO Port Flange Size: NW 16
- Type: Angle
- Temperature Range: 158
from VAT, Inc.
All-metal angle valves with patented VATRING sealing system. Used as isolation valves in UHV and extreme UHV systems. Available with manual actuator (hexagon head), double acting pneumatic actuator or spring closing actuator. Manual closing is performed with a specified torque. Bakeable to 300... [See More]
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 2.5 to 6
- Type: Angle
- Temperature Range: 842
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]
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- ISO Port Flange Size: NW 25
- Type: Angle
- Temperature Range: 158
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]
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 0.6250 to 10
- Type: Gate
- Temperature Range: 572
from Edwards Vacuum
Ball valves are popular in applications where fast action and full bore pumping are needed. The Edwards IBV series valves combine these practical everyday features plus ease of use and economy in a high specification design. Manufactured in 316L stainless steel with PTFE seats they deliver robust... [See More]
- Vacuum / Pressure Range: Elevated or positive pressures (>> 760 torr)
- ISO Port Flange Size: NW 16
- Type: Ball
- Temperature Range: 41 to 149
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]
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 2.5 to 6
- Type: Gate
- Temperature Range: 572
from Edwards Vacuum
The LV10K needle valve provides fine control of gas bleed into a vacuum chamber or a regulated leak to control pressure in a vacuum system and is suitable for gas admission down to 10- 5 mbar / 8 x 10-6 Torr. Suitable for pipeline or panel mounting. [See More]
- Vacuum / Pressure Range: Elevated or positive pressures (>> 760 torr)
- ISO Port Flange Size: NW 10
- Type: Needle Valve
- Temperature Range: ? to 32
from VAT, Inc.
Area of application: In UHV and extreme UHV systems for protecting experiments from beam load up to max. 6 kW. Description: Beam stoppers for protecting experiments from beam load. Power consumption up to 6 kW due to watercooled copper plate. No welded or soldered seam between water pipes and... [See More]
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 2.5 to 6
- Type: Shutter Valve
- Temperature Range: 482
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]
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- ISO Port Flange Size: NW 10
- Type: Inline (optional feature); Angle (optional feature)
- Temperature Range: 212
from VAT, Inc.
Area of application: In UHV and extreme UHV systems for protecting experiments from beam load up to max. 6 kW. Description: Beam stopper without body for direct integration into vacuum systems. For protecting experiments from beam load. Power consumption up to 6 kW due to watercooled copper plate. [See More]
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 2.5 to 6
- Type: Shutter Valve
- Temperature Range: 482
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]
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- ISO Port Flange Size: NW 16
- Type: Inline (optional feature); Angle (optional feature)
- Temperature Range: 212
from VAT, Inc.
Butterfly pressure control valves for downstream applications. Very fast and strong actuator. Powerful integrated controller. Automatic maintenance indication. [See More]
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 1.5 to 8
- Type: Butterfly
- Temperature Range: 302
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]
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- ISO Port Flange Size: NW 25
- Type: Inline (optional feature); Angle (optional feature)
- Temperature Range: 212
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]
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 1.5 to 4
- Type: Butterfly
- Temperature Range: 248
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]
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- ISO Port Flange Size: NW 40
- Type: Inline (optional feature); Angle (optional feature)
- Temperature Range: 212
from VAT, Inc.
DN 16 - 100. These products are subject to the Non Proliferation Treaty (NPT). Control and leaktight closing. Selection of flow range by replaceable needle/nozzle unit. Increased safety by evacuation of bellows interior. [See More]
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- Temperature Range: 248
- Type: Angle
- Port Flange & Seal Type: Metal Seal
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]
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- ISO Port Flange Size: NW 50
- Type: Inline (optional feature); Angle (optional feature)
- Temperature Range: 212
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]
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 0.6250 to 1.5
- Type: Diamphragm
- Temperature Range: 212
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]
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- ISO Port Flange Size: NW 10
- Type: Inline
- Temperature Range: 41 to 212
from VAT, Inc.
All-metal angle valve with patented VATRING sealing system. Used as isolation valves in UHV and extreme UHV systems. Manual actuator (hexagon head, inner-square or handwheel). The manual closing movement ends at a mechanical stop; no torque wrench needed. Bakeable to 300 °C in the open and... [See More]
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 0.6250 to 2.5
- Type: Angle
- Temperature Range: 572
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]
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: ? to 4.02
- Type: Butterfly
- Temperature Range: ? to 32
from VAT, Inc.
Fast closing slot shutter for protecting storage rings of synchrotrons and particle accelerators from air inrush. Closing to a small leak in milliseconds. For UHV and extreme UHV systems. Electropneumatic actuator designed for smooth closing. Controlled via controller. [See More]
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 1.5 to 6
- Type: Shutter Valve
- Temperature Range: 572
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]
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: ? to 2.48
- Type: Butterfly
- Temperature Range: ? to 32
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]
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port Flange & Seal Type: Elastomeric / O-ring; Metal Seal
- Type: Gate
- Valve Seat Seal: Elastomeric / O-ring; Metal
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]
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- ISO Port Flange Size: NW 16
- Type: Inline
- Temperature Range: 41 to 212
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]
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 2.5 to 6
- Type: Gate
- Temperature Range: 302
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]
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- ISO Port Flange Size: NW 25
- Type: Inline
- Temperature Range: 41 to 212
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]
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 2.5 to 8
- Type: Gate
- Temperature Range: 482
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]
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- ISO Port Flange Size: NW 10
- Type: Inline (optional feature); Angle (optional feature)
- Temperature Range: 50 to 122
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 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]
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- ISO Port Flange Size: NW 16
- Type: Inline (optional feature); Angle (optional feature)
- Temperature Range: 50 to 122
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 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]
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- ISO Port Flange Size: NW 25
- Type: Inline (optional feature); Angle (optional feature)
- Temperature Range: 50 to 122
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 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]
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- ISO Port Flange Size: NW 40
- Type: Inline (optional feature); Angle (optional feature)
- Temperature Range: 50 to 122
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 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]
- Vacuum / Pressure Range: Elevated or positive pressures (>> 760 torr)
- ISO Port Flange Size: NW 10
- Type: Diamphragm
- Temperature Range: 32 to 104
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 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]
- Vacuum / Pressure Range: Elevated or positive pressures (>> 760 torr)
- ISO Port Flange Size: NW 16
- Type: Diamphragm
- Temperature Range: 32 to 104
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 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]
- Vacuum / Pressure Range: Elevated or positive pressures (>> 760 torr)
- ISO Port Flange Size: NW 25
- Type: Diamphragm
- Temperature Range: 32 to 104
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 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]
- Vacuum / Pressure Range: Elevated or positive pressures (>> 760 torr)
- ISO Port Flange Size: NW 40
- Type: Diamphragm
- Temperature Range: 32 to 104
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]
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 2.5 to 4
- Type: Gate
- 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]
- 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 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: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 16 to 50
- Type: Gate
- Temperature Range: 302
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]
- Vacuum / Pressure Range: (UHV, < 10-8 torr); Elevated or positive pressures (>> 760 torr)
- Port OD: 16 to 20
- Type: Pendulum
- Temperature Range: 248