Release valves

Controlled pressure: 0.5 bar - 720 bar
DN: 10 mm - 50 mm

Applications: Air Compressors Steam generators / Boilers Autoclaves Technical gases Natural gas and technical gas compressors Materials: AISI 316L Carbon steel

The PROTEGO® LH/AD end-of-line deflagration flame arrester provides protection against flame transmission through atmospheric deflagration. The device is typically installed on vent lines of vessels and process engineering apparatus which ...

Controlled pressure: 250 bar
Flow rate: 100 l/min

The 100 l/min relief valve is a very reliable, pilot operated cartridge valve, with excellent repeatability. Available as a cartridge to fit a standard Hy-Pro cavity or in a range of single and twin cartridge ...

Controlled pressure: 0.2 bar - 40 bar
DN: 15 mm - 150 mm

130 Series Safety valves are also available as Relief valves. Relief valves, identified by the letter R after the type number, are devices with an operational function, having pressure-bearing ...

Controlled pressure: 30 bar
DN: 0.38 in - 3 in
Weight: 220 g - 7,200 g

Enclosed discharge Relief Safety valve for over pressure in pressurized vessels and pipe systems . Direct spring actuating system. Male threaded inlet connection. Die cast brass-bronze body. Female threaded side outlet ...

Pressure relief valve designed to release exceeding air from the silo or to claim air from the external environment during silo's filling evacuation, thus preserving silo's integrity. The valve ...

Controlled pressure: 10 psi - 90 psi
DN: 0.25, 0.38, 0.5 in

Our iPolymer Pressure Relief Valve (PRV) is constructed with a 100% pure PTFE Valve Body and Valve Plug. The single O-Ring design allows user selection of EP, Viton or Kalrez (FFKM eq.) ...

Controlled pressure: 150 psi
DN: 20 mm

Air Release valves with FPM seals in 3/4 in. size. PVC with PP ball for mounting on 3/4 in. thread pipe for easy installation onto a tank.

Controlled pressure: 0.3 bar - 414 bar
DN: 1 in - 10 in

This range of spring loaded conventional and balanced safety relief valves is specifically designed for overpressure protection of unfired pressure vessel (ASME Section VIII application). Sizes and orifices are from 1” ...

... brass pressure relief valve, a 1.5-inch brass vacuum relief valve, and a 2.5-inch liquid-filled vacuum pressure gauge. Lastly, the TTMA Assemblies are composed of an aluminum flange, an F-coupling, a ...

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: 100 bar
DN: 50 mm
Pressure: 1 bar - 250 bar

For installation upstream of gas heat exchangers as a pressure safety guard for the entire heating circuit to avoid a pressure increase in the water cycle. Available from PN16 to ANSI1500 and in sizes DN25 up to DN200.

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: 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: 4 bar - 5 bar
DN: 40 mm - 65 mm
Flow rate: 1 m³/min - 40 m³/min

... filtration, air oil separation, minimum pressure and check valve. Available in various sizes, to equip compressors with 3 to 30 Kw of power (flow rates from 0.3 to 4.5 m3/min). Minimum pressure valves ...

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 ...