Normally closed valves

DN: 32 mm - 900 mm
Pressure: 6, 2.5, 16 bar
Temperature: -20 °C - 200 °C

PTFE lined centric butterfly valve for corrosive fluids and high-purity applications. Designed and manufactured for over 20 years in Switzerland, Bianca is built for long-lasting use in highly demanding media and environments ...

Pressure: 0 bar - 250 bar
Flow rate: 0 l/min - 150 l/min

The S U T X sequence valves are used for pressure control. They are direct-acting and normally closed. They are available in two nominal sizes for flows up to 150 l/min and in four pressure ...

DN: 76.2 mm
Pressure: 0 bar - 350 bar
Temperature: -20 °C - 80 °C

VPN6 CARTRIDGE CHECK VALVE PNEUMATIC OPERATED DOUBLE SEALING CHECK VALVE DIRECT ACTING PNEUMATIC OPERATED, CARTRIDGE SAE08/2 EXECUTION The VPN6 are 2-way/2-position valves with direct ...

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 ...

DN: 32, 40, 50 mm
Pressure: 16 bar
Temperature: -10 °C - 180 °C

... durability in steam and aggressive applications • Valves meeting Pressure Equipment Directive 97/23/EC • Mountable in any position • Tight shut-off and Long Service Life • Parker Angle Seat Valves ...

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, ...

Pressure: 25 psi - 125 psi

... cylinders and for piloting larger valves •All models may be configured 3-way normally open, 3-way normally closed, or 4-way •Twenty-seven different actuators to choose ...

DN: 40 mm
Pressure: 0 mbar - 180 mbar
Temperature: 5 °C - 98 °C

2/2-way direct acting drain valve of nominal diameter DN?40 for controlling low aggressive liquid media, such as cleaning or disinfection agents, with normally closed operation mode NC ...

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 ...

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 ...

Pressure: 250 bar
Flow rate: 80 l/min

EDF*M COMPENSATED PROPORTIONAL FLOW CONTROL VALVES Description EDF03M and EDF05M are direct operated normally closed proportional flow control valves with pressure ...

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 ...

DN: 15 mm - 50 mm
Pressure: 7 bar - 12 bar
Temperature: 135 °C - 180 °C

For On-Off Application (Rust Free Design), Normally Closed Type. 6812M For Flow Over The Seat, 6824M For Flow Under The Seat. Body and Bonnet:Standard-Investment casted SS ASTM-A351 CF8 (DIN 1.4301). ...

DN: 15 mm - 65 mm
Pressure: 2 bar - 16 bar
Temperature: -10 °C - 180 °C

... feedback signal 0-10 V / 4-20 mA (after automatic balance) Control_element: 2-port/2-way valve, NC (normally closed) as standard, as option 3-port/2-way valve ...

DN: 200 mm - 500 mm
Pressure: 5 bar - 7 bar
Temperature: 50, 80, 120 °C

For demanding semiconductor processes such as CVD and ETCH.

DN: 1.8 mm
Pressure: 1 bar - 8 bar
Temperature: 5 °C - 180 °C

Features ・This solenoid diaphragm valve employs a unique mechanism to absorb the dimensional changes of the plastic body caused by temperature changes. No leakage with high temperature fluids. ・Most ...

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

... 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 ...

Pressure: 0 bar - 40 bar
Temperature: -30 °C - 230 °C

... Versions: 2/2-way or 3/2-way NC or NO For over 30 years, the ROCKY products have been marketed by AIRTEC and employed worldwide. Modern precision manufacturing methods and the very best materials guarantee ...

DN: 0.5 in - 2 in
Temperature: -10 °C - 196 °C

... CF3M) Actuator body material: Polyamide PA6 (reinforced fibreglass 30%) Seal material: PTFE Position indicator as standard Valves DN32÷DN50 complying with 97/23/EC Directive Category

DN: 40 mm - 800 mm
Pressure: 16, 25 bar
Temperature: 80 °C

... Low power consumption •Normally Open or Normally Closed main valve Double chamber •Full powered closing •Low throttling noise •Non-slam closing characteristic •Protected ...