Release valves

DN: 0.5 in - 6 in

... :The APCO Clean Water Air Release Valves (ARV) function to release air pockets that collect at each high point of a pressured pipeline, and are essential for pipeline efficiency and water ...

... These vents use a secondary pressure (pilot) valve to control the operation of the main relief valve. When the pressure in the system exceeds the set limit, the pilot valve opens, allowing ...

Controlled pressure: 0.1 bar - 500 bar
DN: 0.38 in - 2 in

Safety- and Relief Valves, right angle, threaded Threaded Safety Valves, right angle; standard or full-lift-safety valves; event though as overflow-valves or regulating-valves; ...

Controlled pressure: 500 mbar - 8,000 mbar
DN: 8 mm - 50 mm
Flow rate: 2,000 l/h

diaphragm controlled pressure relief valve simple design, reliable function particularly suitable for oscillating pumps constant, frictionless and low vibration control behaviour high reproducibility of the set pressure simple ...

Controlled pressure: 0 bar - 250 bar
DN: 0.75 in
Flow rate: 22 l/min

... smooth response to pressure changes. Positive stops prevent springs from going solid. Compact size. Adjustments cannot be backed out of the valve. Industry common cavity. Hardened ...

Controlled pressure: 210 bar
Flow rate: 100 l/min

Adjustable pressure relief valves with ALU housing can be used working pressure up to 210 bar, the STEEL version is suitable to be used up to 350bar, the connections are ¾ or 1”, the nominal oil flow for these valves ...

DN: 1, 2, 3, 4 in
Pressure: 0.7 bar - 45 bar

The partial pressure relief valve model ARGOS Back Pressure (or Relief Valve) is pilot operated and controls upstream pressure instead of downstream. It has a simple construction design and few internal ...

DN: 20, 25, 32 mm
Pressure: 16 bar
Weight: 2.1, 2.84, 2.88 kg

... gunmetal, stainless steel and plastic protection of overpressure in water heaters acc. DIN 1988 with pressure relief valve maintenance-free spindle gasket with self-lubricating EPDM lip gasket with ...

DN: 0.25, 0.5, 1, 2 in

While the system is flowing under pressure, air release valves continually and automatically exhaust the small quantities of air that would otherwise be collected at system high points. ...

DN: 6, 4 mm
Flow rate: 16 l/min
Pressure: 700 bar

... been preset at the cut-off valve. Furthermore the cut-off valve ensures that the pump is not subjected to excess pressure. Fields of application Single pump with cut-off valve ...

Controlled pressure: 16 bar
DN: 40 mm - 100 mm

STANDARDS OF MANUFACTURE EN 1074-1 VALVES FOR WATER SUPPLY EN 1074-4 AIR RELIEF VALVES EN 1092-2 (ISO 7005-2) DRILLING FLANGES MATERIALS BODY BRASS CuZn40Pb2 EN 12164 COVER BRASS CuZn40Pb2 EN ...

The BLD5244 is an Breather Desiccator and designed to be used in tandem with BLD5243 which is a IP67 rated Immersion Proof Breather. When used together any moist air passing through the Breather is adsorbed by the Molecular Sieve Desiccant.

Controlled pressure: 12, 13.2, 10.8 bar

Please note: Only safety valves that have been set and sealed by us can be delivered with the component symbols, it is thus absolutely necessary to indicate the setting pressure in bar. As functional test, safety valves ...

DN: 10 mm - 400 mm

Pressure Relief Valves, Flanged Safety Valves Safety Valve Manufacturing standards: API, ANSI, BS, DIN, JIS Connection: flanged Safety Valve Body materials: carbon ...

DN: 65 mm - 125 mm

Protection of valuable equipment against vacuum  - Horizontal installation position - Types:  not liftable, without drip cup liftable, with drip cup - Standard connection for welding - Optimal cleaning ...

Controlled pressure: 980.7 Pa - 2,942 Pa
DN: 2 in - 12 in
Flow rate: 0 m³/s - 0.08 m³/s

These valves are designed to protect the reservoirs against excessive positive or negative (vacuum) pressures due to the loading or unloading operations and to the temperature variations. As the reservoir pressure exceeds ...

Controlled pressure: 16 bar
DN: 12.7 mm

Model: - Spring loaded angle type - Material body: - Gunmetal Bronze CC499K Connection: - Female thread 1/2" BSPP - Material internal: - Brass CW617N Pressure: - Factory preset - Material spring: - Steel 1.1200 ASTM A228 Temperature: ...

Controlled pressure: 2 bar - 16 bar
DN: 40 mm - 300 mm

The main valve is a hydraulically operating diaphragm valve. The work energy is the inherent medium. Most valve types operate purely hydraulically without any foreign energy. Application ...

Controlled pressure: 18 bar
DN: 0.13 in - 1 in

FARBO, ever following the best performances, presents its safety valves series. Brass body and Viton® seals make them suitable for heavy applications which require working pressure up to 18 Bar and ambient temperature ...

Pressure: 50 bar
Weight: 27.5 lb

... /2 – F 120V2 2” – F by flanges screwed to the body. Flange connections EN or ASME available on request. The relief valve opens when the inlet pressure increases above the set point initially regulated by the adjusting ...

Cryogenic Safety Valves, angle type, brass, PN63, type tested TÜV-SV.1048. S/G Standard safety valve, with carbon filled PTFE valve seal Outlet: female thread Rc 3/8 acc. to ISO 7/1, ...

Controlled pressure: 580 psi - 6,000 psi
DN: 0.25, 0.5, 0.38 in

... pressure safety valve Stainless Steel body AISI 304L or 316L Seal: NBR or FPM Inlet and outlet port BSP or NPT maie or female Cv = 0,4 Température range: -30 to+130°C Factory adjustment of the valve with ...

Pressure: 40 bar

Type: Safety Relief valves Connections/Rating: Threaded BSP/NPT, PN-40 Dimensions: 1/2″ x 3/4″ to 2″ x 2″ Material: Stainless steel 316 L Applications: Steam, gases, vapour and liquids and cryogenic service TECHNICAL ...

DN: 10 mm - 25 mm
Pressure: 25 bar

full lift or proportional, full lift weight loaded, spring types – cast iron GG-25, GGG-40, cast steel GS-C25, stainless steel – PN1,6 – 10 MPa – DN 20×32 – 400×500 – flanged or threaded ends – for air, steam, gases or marine use – DIN standards

Quick Exhaust Valves • G 1/4” to G 3/4" Quick Exhaust Vales are used to increase the cylinder piston speed by around 2 times.