Normally closed valves

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59 companies | 153 products
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sliding gate valve
sliding gate valve
8021 - GS4

Temperature: -60 °C - 530 °C
Pressure: 0 bar - 160 bar
DN: 25 mm - 250 mm

High Pressure Control Valve with integrated positioner Product line GS4 Pneumatic control valve for the control of neutral and aggressive fluids at high operative pressures with integrated positioner Size: ...

cartridge valve
cartridge valve
8 series

Temperature: 0 °C - 50 °C
Pressure: 3 bar - 6 bar
DN: 5 mm - 9 mm

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 ...

piston actuator valve
piston actuator valve

... connections are available, including flanged, clamped and weld versions. - Available from ¾” to 2” sizes - Normally Open, Normally Closed and bi-directional options - Position indicator - ...

coaxial valve
coaxial valve
VIP

Temperature: -20 °C - 150 °C
Pressure: 0 bar - 10 bar
DN: 10 mm - 50 mm

... the diameter of the pipe High flow capacity 2. Pneumatic actuator integrated in the valve Space saving (-60%) and reduced costs compared to an automated valve 3. Piston with chemical nickel plating Lower ...

air valve
air valve
2010

Temperature: 32 °F - 180 °F
Pressure: 30 psi - 100 psi

Details Fluidamp Valve, 3-Way Additional Information Air Flow 22 scfm@100 psig Max PSI 30-100 psig Ports 10-32 Thread Temperature Range 32 to 180 F

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Clippard
regulating valve
regulating valve
2012-VAC

Temperature: 32 °F - 180 °F
Pressure: 30 psi - 100 psi

Pow-R-Amp vacuum console regulator obtains air flow rating of 100 psig or 15 standard cubic feet per minute, with nominal pressure rate scale between 30 and 100 psig. Ideally, this controller is used on Voltage in Alternating Current ...

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Clippard
plug valve
plug valve
PAV series

These Normally-Open or Normally-Closed 2-way and 3-way valves incorporate an integral pilot actuator that provides a compact assembly and simple installation. The internal ...

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Clippard
piston valve
piston valve
100 series

Temperature: -5 °C - 70 °C
Pressure: 10 bar
DN: 4 mm

... for Ø 4 mm. tube included. The valves are available with 2 or 3 ways versions, normally closed or open, 5 ways and 5 ways 3 positions open centres and pressured centres. The 5 ways version ...

piston valve
piston valve
200 series

Temperature: -5 °C - 70 °C
Pressure: 10 bar
DN: 0.125 in - 1 in

... broad range of miniature valves and valves with various type of actuation. The connections are G 1/8″ to G 1″. VALVES 3/2, 5/2, 5/3 – G1/8″ (228 SERIES – T228 SERIES) VALVES ...

piston valve
piston valve
DA3+ series

Temperature: 135 °C
Pressure: 10 bar
DN: 40 mm - 150 mm

The APV DELTA DA3+ is a modern, ultra-hygienic double seat mix proof valve with seat lift function, designed to meet the challenging demands of hygienic processing. The valve is the result of continued ...

diaphragm valve
diaphragm valve
RGE4 series

Temperature: 140 °C

... modulating valve is suited for the continuous control of element flows in the beverage and food industries, the chemical and pharmaceutical industries. It can be used for flow or pressure control. In its basic construction, ...

globe valve
globe valve
300 series

Pressure: 125 psi
Flow rate: 16 ft³/min

"300" Series “300” Series valves provide a 2-way normally closed function. The air pilot actuator features a 1/16 tube ID barb for quick tubing connection. For plumbing convenience, ...

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Bimba
normally closed valve
normally closed valve
20 Series

Pressure: 125 psi
Flow rate: 12 ft³/min

"20" Series The “20” Series product offering includes 3-way control valves with a 10-32 (F) air pilot actuator. These normally open or normally closed valves ...

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Bimba
plug valve
plug valve
300 series

Pressure: 125 psi
Flow rate: 16 ft³/min

"300" Series “300” Series valves feature a 1/16 Tube ID air pilot actuator for quick tubing connection. This compact 3-way normally closed valve features 10-32 (F) ...

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Bimba
pinch valve
pinch valve
VZQA

Temperature: 0 °C - 150 °C
Pressure: 0 bar - 6 bar
DN: 6 mm - 25 mm

The easy way to control media flows Whether you're looking for normally closed or normally open solutions, the pneumatic pinch valve VZQA enables you to control media ...

angle seat valve
angle seat valve
VZXA

Temperature: -30 °C - 200 °C
Pressure: 0 bar - 30 bar
DN: 13 mm - 50 mm

... 1 or NPT-thread to ANSI/ASME B 1.20.1 or Rc-thread to DIN 10226-2 - Medium pressure 0 ... 30 bar - Valve function 2/2, NC (Normally Closed), NO (Normally ...

angle seat valve
angle seat valve
VZXF

Temperature: -40 °C - 180 °C
Pressure: 0 bar - 40 bar
Flow rate: 0 m³/s - 0 m³/s

- Connection 1/2", 3/4", 1", 1 1/4", 1 1/2", 2" - G thread or NPT thread - Pressure range 0 ... 40 bar - Valve function 2/2 Normally Closed (NC) - Use with slightly contaminated media ...

proportional valve
proportional valve
Sentronic D 608

Temperature: 0 °C - 60 °C
Pressure: 0 bar - 10 bar
DN: 0.125, 0.25 in

... loop is a proportional valve series designed for the industrial pneumatics sector. Pressure ranges of 3 bar, 6 bar and 10 bar and nominal sizes of DN 4 and DN 8 meet the pneumatic requirements of all standard applications. ...

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ASCO
piston valve
piston valve
STP L series

Temperature: -20 °C - 60 °C
Pressure: 0 bar - 10 bar
DN: 8, 6 mm

... 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 ...

piston valve
piston valve
PNV L series

Temperature: -20 °C - 60 °C
Pressure: 0 bar - 10 bar
DN: 6, 8 mm

... 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 ...

angle seat valve
angle seat valve
84500

Temperature: -10 °C - 180 °C
Pressure: 0 bar - 16 bar
DN: 0.5 in - 2 in

Brass Angle Seat Valve, G3/4 Item: 8450300.0000.00000 •Interchangeable for NC, NO or double acting functions •Visual position indicator as standard •Dampened closing (closes against flow direction) •Suitable ...

plunger valve
plunger valve
19011x, 190x10 series

DN: 0.25, 0.5, 0.375, 0.472 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 ...

plunger valve
plunger valve
190230

DN: 0.375 in

These valves are made out of an anodized aluminum body, a steel pin that is joined with a tapered shade and by a push spring. It is connected with vacuum, and are normally shut. They trigger suction ...

control valve
control valve
EPC series

Temperature: 0 °C - 85 °C
Pressure: 0 psi - 200 psi
DN: 0.125, 0.25, 0.063 in

The Model EPC is a DC-driven valve that is normall closed. This device includes an elastomeric valve seat in order to provide bubble-tight shut-off. For either flow or pressure control, ...

pilot valve
pilot valve
8450300.0000.00000

Temperature: -10 °C - 180 °C
Pressure: 0 bar - 10 bar
Flow rate: 15,420 l/min

Brass Angle Seat Valve, G3/4 ITEM: 8450300.0000.00000 •Interchangeable for NC, NO or double acting functions •Visual position indicator as standard •Dampened closing (closes against flow direction) •Suitable ...

diaphragm valve
diaphragm valve
0262 series

Temperature: -10 °C - 140 °C
DN: 10, 12, 20, 25 mm
Flow rate: 1, 2, 7, 100 m³/h

Bürkert type 0262 diaphragm operated normally closed or open valve has body material of brass/stainless steel and a double spindle seal.

diaphragm valve
diaphragm valve
2032 series

Temperature: -10 °C - 143 °C
Pressure: 7 bar
DN: 4 mm - 100 mm

... fully integrated Burkert T Valve (Type 8801/8803-TA) is made from stainless steel block material DN 15-100 and is pneumatically operated. It can be combined as an On/Off Classic System. It has monoblock structure, ...

diaphragm valve
diaphragm valve
2033 series

Temperature: -10 °C - 143 °C
Pressure: 0 bar - 7 bar
DN: 8 mm - 100 mm

... tank bottom valve is available in sizes DN 8-100. Designed for control of ultra pure, sterile, aggressive or abrasive fluids, the valve enables optimally filling and emptying of vessels with less dead ...

pneumatically-operated valve
pneumatically-operated valve
SAV-BT series

Temperature: 14 °F - 356 °F
DN: 0.5 in - 2 in

... Bronze NPT angle seat valves constitutes the SAV-BT series from Dwyer. The valve types from this product range include pneumatic, externally piloted angle seat valves, bi-directional ...

plug valve
plug valve
VAVG series

Temperature: -40 °C - 121 °C
Pressure: 241, 414, 690 bar

... 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, ...

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Emerson Automation Solutions - TESCOM
plunger valve
plunger valve
SAV series

Pressure: 0 bar - 20.7 bar
DN: 1.27 mm

... Ports, Stem Actuated On/Off Valve is available with dual functionality. The Bestwick’s stem actuated valve can be opened and closed in both sides. It can be closed in ...

pilot valve
pilot valve
F-5800

Temperature: 40 °F - 120 °F
Pressure: 0.5 psi - 100 psi

... Normally Closed The F-5800 N.C. 3-Way Pressure Piloted Valve has an adjustable pressure pilot setpoint; the sensing pressure range is 0.5 to 100 PSI. Maximum signal pressure is 100 ...

pilot valve
pilot valve
V-5800

Temperature: 40 °F - 120 °F
Pressure: 22 psi - 116 psi

... Setpoint • Normally Closed The V-5800 N.C. 3-Way Vacuum Piloted Valve has an adjustable vacuum pilot setpoint; the sensing vacuum range is 1 to 28" Hg. Maximum signal pressure is ...

micro valve
micro valve
VMIC

Temperature: 0 °C - 60 °C
Pressure: 2 bar - 10 bar
DN: 2.5 mm

Microvalves with plug button 3/2 NO or NC with several actuation options, mechanical or manual. Thanks to the usage of the adaptor all actuators can be mounted on microvalves and it is also possible ...

shut-off valve
shut-off valve

Temperature: -20 °C - 60 °C
Pressure: 16 bar
DN: 200 mm

Gas ball valves are mainly used to shut off the gas flow in gas trains or gas installations before and after other equipment like gas pressure regulators, gas meters etc. These ball valves are suitable ...

globe valve
globe valve
WW-710-O-BE

... as a separate integral component. In addition, this valve fully opens or shuts off in response to an electric signal and is offered in different variants namely, NO-Normally Open, NC-Normally ...

diaphragm valve
diaphragm valve
WW-310-O-BE

BERMAD 300 series hydraulic solenoid valves comprise two chambers and are actuated by diaphragms. The valves remain fully open and shut off when they are stimulated by an electric signal. Normally ...

proportional valve
proportional valve
63P series

Temperature: -10 °C - 50 °C
Pressure: 7 bar
DN: 0.5 mm - 0.9 mm

diaphragm valve
diaphragm valve
DK/CP series

Temperature: -20 °C - 120 °C
Pressure: 10 bar
DN: 15 mm - 65 mm

... prevent any risk of corrosion. - New valve body internal design. Substantially higher flow coefficient and lower pressure drops. The degree of efficiency reached has also enabled the size and weight of the valve ...

diaphragm valve
diaphragm valve
VM/CP

Temperature: 40 °C
Pressure: 6, 10 bar
DN: 15 mm - 100 mm

... in the tightening torque of the screws fixing the actuator to the valve body - reduced mechanical stress on all valve components (actuator, body and diaphragm) - easy to clean valve ...

diaphragm valve
diaphragm valve
CM/CP

Temperature: 40 °C
Pressure: 6 bar
DN: 12 mm - 15 mm

The CM is a manually operated diaphragm valve of reduced dimensions and particularly compact structure, ideal for use in confined spaces. In addition to manually operated version, the CM is also available in configuration ...