Normally closed valves

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52 companies | 147 products
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sliding gate valve / manual / electrically-actuated / electropneumatic
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: ...

pinch valve / cartridge / pneumatically-operated / mixing
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 / cartridge / pneumatic / shut-off
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 / globe / pneumatically-operated / control
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 / plug / pneumatic / pressure-control
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 / pneumatically-operated / stop / for air
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 / pneumatically-operated / for compressed air / in-line
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 / pneumatically-operated / regulating / threaded
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 ...

piston actuator valve / control / shut-off / flange
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 - ...

piston valve / pneumatically-operated / mix-proof / double-seat
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 / pneumatically-operated / flow control / pressure-control
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, ...

plunger valve / brass / steel / normally closed
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 / anodized aluminum / vacuum / normally closed
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 ...

air valve / normally closed / low-pressure / 3-way
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 / vacuum / normally open / normally closed
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 / pneumatically-operated / brass / normally closed
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
coaxial valve / plunger / pneumatically-operated / blocking
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 ...

globe valve / pneumatically-operated / for precision materials handling / compact
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 / plug / pneumatically-operated / PTFE
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 / pneumatically-operated / for precision materials handling / compact
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
control valve / shut-off / for gas / stainless steel
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, ...

cartridge valve / pneumatically-operated / for oxygen / compact
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 ...

diaphragm valve / pneumatically-operated / for fuel / stainless steel
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.

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BÜRKERT FLUID CONTROL SYSTEMS
pneumatically-operated valve / compact / normally closed / normally open
pneumatically-operated valve
SYJA, VPA, VTA, VGA

... engineering needs. VPA 3 Port Air Operated Valve.High flow capacity: Cv1.0 (VPA300), Cv2.3 (VPA500), Cv4.0 (VPA700). Possible to use as either selector valve or divider valve.Changeable ...

pneumatically-operated valve / for air / PET / process
pneumatically-operated valve
VCH series

Temperature: -5 °C - 80 °C
Pressure: 5,000,000 Pa - 15,000,000 Pa

... indications have confirmed that the valves operation life time will exceed 10 million cycles.Currently the VCH Series is available in four different valve configurations; 2 port valve ...

plug valve / pneumatically-operated / isolation / for gas
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
proportional valve / plug / electrically-actuated / flow control
proportional valve
63P series

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

plunger valve / manual / pneumatically-operated / shut-off
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 ...

shut-off valve / floating ball / lever / for gas
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 ...

2-way valve / diaphragm / pneumatically-operated / adjustment
2-way 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 / pneumatically-operated / control / shut-off
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 / pneumatically-operated / compact / compact
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 ...

cryogenic valve / globe / manual / electropneumatic
cryogenic valve
1200 UNIVERS kryogen

Temperature: -271 °C - -30 °C
Pressure: 40 bar
DN: 10 mm - 300 mm

... desert or cold conditions) Essential product features: - Available as globe, control or check valve and filter with stem extension - Cryogenic valve suitable for medium temperatures ranging from ...

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STÖHR ARMATUREN GmbH & Co KG
cryogenic valve / globe / manual / electropneumatic
cryogenic valve
1600 UNIVERS

Temperature: -271 °C - -30 °C
Pressure: 25, 40 bar
DN: 10 mm - 300 mm

Series 1600 Univers - Cryogenic globe or control valve - Media temperatures ranging from -271° C to -30° C (2 K to 243 K) - Manual or pneumatic diaphragm actuator - Angle body type - High Kv values - High control ...

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STÖHR ARMATUREN GmbH & Co KG
cryogenic valve / globe / pneumatically-operated / shut-off
cryogenic valve
1400 AXIUS

Temperature: 4 K - 323 K
Pressure: 420 bar
DN: 25, 6, 15 mm

Series 1400 AXIUS - Available as: -- ambient valve from -30° C to + 50° C (243 K to 323 K) -- cryogenic valve -271° C to -30° C (2 K to 243 K) - Valve for high pressure applications ...

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STÖHR ARMATUREN GmbH & Co KG
pilot valve / diaphragm / pneumatically-operated / for air
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 / diaphragm / pneumatic / for air
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 ...

ball valve / lever / for gas / female-female
ball valve
620 series

Temperature: -5 °C - 60 °C
Pressure: 5 bar
DN: 0.5 in - 2 in

The 620 series, which are manufactured by Sferaco, are heavy-type gas ball valves constructed out of brass. It is used together with a steel pipe, but it can also be used with a copper pipe if the pipe has an ISO 7 male ...

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SFERACO
nickel-plated brass valve / ball / manual / for water
nickel-plated brass valve
578 series

Temperature: -5 °C - 90 °C
Pressure: 40, 25 bar
DN: 0.25 in - 1 in

This item made in Italy is designed with an anti-corrosion flat steel handle or butterfly aluminum handle. The fabrication of the item is created according to NF079 and is full bore and has an anti blow-out stem. This device comes with ...

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SFERACO
nickel-plated brass valve / ball / manual / for water
nickel-plated brass valve
550 series

Temperature: -5 °C - 90 °C
Pressure: 25 bar
DN: 0.5, 1, 0.75 in

This product is a full bore water distributor made in Italy. It is equipped with solid ball, anti blow-out stem, reversible green handle RAL 6029, locking device RAL 6029, and rilled ball to avoid water stagnation. The product comes up ...

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SFERACO
filling valve / diaphragm / pneumatically-operated / stainless steel
filling valve
F40

Temperature: -10 °C - 140 °C
Pressure: 0 bar - 7 bar
DN: 15 mm

... except seals) are made from stainless steel. The filling valve is available in pneumatic design F40 (and electrical design F60). The pneumatic version is available with Normally closed ...

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GEMÜ Gebrüder Müller Apparatebau GmbH & Co. KG
control valve / diaphragm / pneumatic / double-flange
control valve
GEMÜ 656

Temperature: 0 °C - 100 °C
Pressure: 7 bar
DN: 25 mm - 250 mm

The GEMÜ 656 2/2-way diaphragm valve has a low maintenance metal membrane actuator and is pneumatically operated. Normally Closed (NC), Normally Open (NO) and Double ...

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GEMÜ Gebrüder Müller Apparatebau GmbH & Co. KG
diaphragm valve / pneumatic / stainless steel / normally closed
diaphragm valve
GEMÜ 651

Temperature: -10 °C - 100 °C
Pressure: 10 bar
DN: 4 mm - 25 mm

... diaphragm valve has a stainless steel piston actuator and is pneumatically operated. The valve is designed for use in a sterile environment. The valve has a fully integrated automation ...

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GEMÜ Gebrüder Müller Apparatebau GmbH & Co. KG
globe valve / hydraulically-operated / regulating / for water
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 / hydraulically-operated / regulating / for water
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 ...