- Hydraulics - Pneumatics >
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- Normally closed valve
Normally closed valves
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DN: 0.25 in - 2 in
Pressure: 0 bar - 10 bar
Temperature: -10 °C - 150 °C
... Pad Valves offer a reliable and economic solution to fluid control. The valve is manufactured with a 2 way Bronze body and actuated pneumatically using either a single or double acting compact cylinder which can be rotated ...
DN: 0.125 in
Pressure: 10 bar
Temperature: -5 °C - 70 °C
... start-up valve, which is a device that is fitted in between valve or solenoid valve and cylinder allows a gradual filling of the chamber providing a low power cylinder movement. The progressive start-up ...
DN: 0.5 in - 3 in
Pressure: 3 bar - 10 bar
Temperature: -10 °C - 80 °C
... Pneumatically operated valve with stainless steel body, resistant to ambient corrosion •Self-levelling poppet to ensure improved sealing •Optical position indicator •Self-adjusting maintenance free stuffer seals package • Valves ...
DN: 4 mm - 8 mm
Pressure: 0 bar - 2 bar
Temperature: 5 °C - 40 °C
... the medium must remain separated from the
valve mechanism
Key Technical Data
- Model: Power Pinch Valve
- Product type: electromagnetic pinch valve
- Versions:
DN: 0.125, 0.25 in
Pressure: 1 bar - 10 bar
Temperature: -10 °C - 60 °C
... technopolymer. BASIC valves can be assembled with accessories of other families of valves, in particular with 22 mm coils, a 8 mm hole and related connectors, modular bases and the multi-position connectors of the series ...
METAL WORK
DN: 8, 6 mm
Pressure: 0 bar - 10 bar
Temperature: -20 °C - 60 °C
... This stop valve is available in a unidirectional version, so the flow can be interrupted in one direction, but remains free in the other direction. This valve can also be used as a unidirectional normally- closed ...
METAL WORK
DN: 6, 8 mm
Pressure: 0 bar - 10 bar
Temperature: -20 °C - 60 °C
... thread and a push-in fitting. The compressed air port is a push-in fitting for Ø 4 pipe. The valve is the normally- closed 3/2 pipe. It is a unidirectional valve, meaning it only works ...
METAL WORK
DN: 0.5 in
Pressure: 4,000 psi
Temperature: 85 °F
... The poppet in this miniature shuttle valve is biased so that the emergency port (E) is normally closed and the normal (N) and service (S) ports are connected. It is ideal for applications with flow rates ...
THE LEE COMPANY
DN: 5.47 mm
Pressure: 40 bar - 280 bar
... pressure at which the valve will flow more than 50 SCCM of air - Shut-Off Pressure: Uprun pressure at which the valve will flow less than 20 SCCM of air - Leakage: Vent valves are normally ...
THE LEE COMPANY
DN: 0.5 in
Pressure: 0 psi - 5,000 psi
Temperature: 85 °F
... The poppet in this miniature shuttle valve is biased so that the emergency port (E) is normally closed and the normal (N) and service (S) ports are connected. It is ideal for applications with flow rates ...
THE LEE COMPANY
DN: 50 mm - 300 mm
Pressure: 12 bar - 20.7 bar
... supervisory
closed (bypass) and, regionally, a wafer-style variant with a visual open/
closed indicator.
Features
- Direct replacement for existing butterfly valves
- Upstream
DN: 4 mm - 22 mm
Pressure: 0 Pa - 500,000 Pa
Temperature: 0 °C - 100 °C
... High Purity Chemical Liquid Valve/Air Operated, Integrated Fitting ・N.C./N.O./Double acting all feature the same configuration. ・Compatible with fluid temperatures of 100℃ ・Manifold type no.: LLC2, LLC3, LLC4, LLC5 ...
SMC PNEUMATIC
DN: 0.25 in
Pressure: 10 bar
... 616 SentronicHD is a highly accurate 3-way valve with digital control and a broad range of diagnostic functions. The Data Acquisition Software (DaS) that comes with SentronicHD can be used to adjust the valve´s control ...
ASCO
Temperature: 5 °C - 150 °C
... and pharmaceutical manufacturing. XLA-2 valves are single-acting, normally closed, with a bellows seal over the shaft and spring. The vavle opens when pressure is applied at the pilot port. The bellows ...
Pressure: 15 psi - 60 psi
Temperature: -67 °F - 158 °F
... shutoff valve is a dual poppet electrically-controlled solenoid-operated valve used in the fuel tank inerting system (FTIS). - Fundamental features include the following: - • Uses poppets which are spring-assisted ...
DN: 40 mm - 100 mm
Pressure: 5 bar - 10 bar
Temperature: 140 °C
... Heavy-duty bolted flange connection between tank/housing/insert provides secure, controlled assembly/disassembly of valve insert No compressed air needed for removal and servicing Range of control units and bus communication ...
DN: 10, 25, 12, 20 mm
Pressure: 0 bar - 10 bar
Temperature: -10 °C - 140 °C
... The externally piloted 2-way valve is operated by a diaphragm actuator. A double spindle seal guarantees high tightness and a high service live. The compact actuator housing is made out of chemical resistant plastic and ideal for customer ...
BÜRKERT FLUID CONTROL SYSTEMS
DN: 5 mm - 9 mm
Pressure: 3 bar - 6 bar
Temperature: 0 °C - 50 °C
... Series 8 pneumatic operated valves are particularly suitable for applications requiring high flow combined wtih compact design. The valve is pneumatic operated by electro-pilots which are dimensioned according to the ...
CAMOZZI AUTOMATION
DN: 0 mm - 10,000 mm
Flow rate: 0.5 l/min - 540 l/min
... Wide linear flow range: 0.5–540 slpm
DN: 20, 10, 15, 25, 32 mm
Temperature: -40 °C - 120 °C
... MVS is a normally closed valve which means that it will move to a fully closed position in the event of a power loss. This feature reduces complexity by eliminating the need for an upstream ...
DN: 3, 6 mm
... Type - Straight Connection Size - 1/8” Connection Type - Female NPT Thread Max Pressure - 20.7 bar 300 psi Body Material - Brass CV - 0.2 UNSPCS - 40141638 Temperature Range - -20 to 200ºF (-28 to 93ºC) ...
HAM-LET
DN: 0.5 in - 2 in
Temperature: 14 °F - 356 °F
... Series SAV-BT Angle Seat Valve. The pneumatic, externally piloted angle seat valve is operated by a single acting actuator with a mechanical spring for fail-safe operation. Select from either normally ...
DN: 40 mm - 800 mm
Pressure: 16, 25 bar
Temperature: 80 °C
... Product overview
Hydraulically operated level control
valve that manages reservoir filling based on a bi-level electric float switch signal. The
valve opens at a preset low level and shuts off at a preset high ...
BERMAD CS Ltd
DN: 65 mm
Pressure: 350, 420, 690, 1,380 bar
Temperature: -54 °C - 204 °C
... PROPORTIONAL FLOW CONTROL VALVE WITH INTEGRAL COMPENSATOR A proportional solenoid-operated, 3-way, normally closed flow control, screw-in hydraulic cartridge valve intended for post-compensated ...
HYDRAFORCE
DN: 200 mm - 500 mm
Pressure: 5 bar - 7 bar
Temperature: 50, 80, 120 °C
For demanding semiconductor processes such as CVD and ETCH.
VAT Vakuumventile AG
DN: 0.125 in - 0.75 in
Pressure: 414, 1,035, 690 bar
Temperature: -40 °C - 121 °C
... VG Series are air operated valves offering normally open/ normally closed capabilities, operating pressures of 6000, 10,000, and 15,000 psig / 414, 690, and 1034 bar, very high cycle life ...
Pressure: 0 bar - 2 bar
Flow rate: 0 l/min - 120 l/min
... Common industries that use pinch valves for the benefits of isolating fluid from a mechanical valve include: drug dispensing, laboratory equipment, waste water, medical devices, chemical, food and beverage equipment, ...
Clippard
Pressure: 2 bar
Temperature: 0 °C - 70 °C
Flow rate: 60 l/min
... NIV series multi-channel gradient valves feature multiple 2-way, normally- closed PTFE media isolation valves connected around a central body. This unique design provides significant reduction ...
Clippard
Pressure: 300 psi
Temperature: 32 °F - 230 °F
... 3-Way Poppet Valve, Normally- Closed, 1/8" NPT Additional Information Actuation method 3 Ways, Normally Closed Air Flow 6.8 scfm @ 100 psig Exhaust to atmosphere through ...
Clippard
DN: 15 mm - 150 mm
Pressure: 0 bar - 40 bar
Temperature: -60 °C - 350 °C
... control valve type 8020 with NAMUR interface for universal positioner assembly is suitable for a wide range of process applications. Media such as steam, liquids, gases, etc. are easy to handle. For high speed and cycling applications ...
Schubert & Salzer Control Systems GmbH
DN: 25 mm - 250 mm
Pressure: 0 bar - 160 bar
Temperature: -60 °C - 530 °C
... Sliding gate control valve for high-pressure applications Product line GS4 The high-pressure sliding gate control valve type 8021 with integrated positioner is suitable for a wide range of process applications. Media ...
Schubert & Salzer Control Systems GmbH
DN: 15 mm - 200 mm
Pressure: 0 bar - 50 bar
Temperature: -60 °C - 350 °C
... The pneumatic flanged sliding gate control valve type 8621 in GS3 design with integrated positioner designed according to ASME B16.34, API RP 553, API 598, ASME B31.1 and ASME B31.3 incl. flange connection according to ASME B16.5 is suitable ...
Schubert & Salzer Control Systems GmbH
DN: 0.375, 0.472, 0.25, 0.5 in
... Plunger valves are composed of a cylindrical brass body, a steel plunger with a conical valve and a thrust spring. Connected to vacuum, they are normally closed. They activate suction, ...
DN: 0.375 in
... Mechanically operated valves These valves are composed of an anodised aluminium body, a steel pin solidly connected to a conical shutter and of a thrust spring. Connected to vacuum, they are normally ...
DN: 0.25 in - 1.5 in
Pressure: 0.5 mbar - 3,000 mbar
Temperature: -5 °C - 60 °C
... Servo-controlled 3-way vacuum valves These 2-position, 3-way valves feature pneumatically activated conical shutters. They can be used normally either closed or open. They are recommended ...
DN: 8 mm - 50 mm
Pressure: 0 bar - 40 bar
Temperature: -10 °C - 185 °C
... parts (except the seals and design elements) are made from stainless steel. The " Normally closed", " Normally open" and "Double acting" control functions are available. The valve has an ...
GEMÜ Gebrüder Müller Apparatebau GmbH & Co. KG
DN: 0.125 in - 1 in
Pressure: 2.5 bar - 7 bar
Temperature: 0 °C - 60 °C
... can be safely inserted and removed in simple steps and without tools. The available control functions are " normally closed (NC)" and " normally open (NO)". An integral optical position indicator is standardResistant ...
GEMÜ Gebrüder Müller Apparatebau GmbH & Co. KG
DN: 15 mm - 100 mm
Pressure: 0 bar - 10 bar
Temperature: -10 °C - 80 °C
... Diaphragm valve - R690 The GEMÜ R690 2/2-way diaphragm valve has a low maintenance membrane actuator and is pneumatically operated. Normally Closed (NC), Normally Open ...
GEMÜ Gebrüder Müller Apparatebau GmbH & Co. KG
DN: 15 mm - 65 mm
Pressure: 10 bar
Temperature: -20 °C - 120 °C
... Pneumatically actuated diaphragm valve with male ends, metric series. Normally Closed function. The DK diaphragm valve is particularly suitable for shutting off and regulating abrasive ...
FIP - Formatura Iniezione Polimeri
DN: 125, 150 mm
Pressure: 10 bar
... FIP specifications: fully protected against weather corrosion available in double-acting (DA) or simple-acting normally closed (NC) or normally open (NO) versions Drilling pattern with oval slots ...
FIP - Formatura Iniezione Polimeri
DN: 200 mm
Pressure: 10 bar
... FIP specifications: fully protected against weather corrosion available in double-acting (DA) or simple-acting normally closed (NC) or normally open (NO) versions Drilling pattern with oval slots ...
FIP - Formatura Iniezione Polimeri
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