Release valves

Controlled pressure: 8 bar - 50 bar
DN: 12 mm - 19.5 mm

Series 3030 and 3060 valves are safety accessories according to the definition contained in Directive 97/23/CE and are subject to the requirements of the Directive. These valves are conventional unbalanced ...

Controlled pressure: 5,000 psi - 60,000 psi

The NuQuip® Model RV Series Relief Valve is designed to protect a system from being subjected to pressures that exceed their limits. The valve has a maximum working pressure from 5,000 psi (345 bar) to ...

Controlled pressure: 6 bar - 10 bar
DN: 10 mm - 50 mm

The RIEGER Safety valve Type SH prevents excessive pressure in steam and gaseous media in plant components and tanks. The set pressure is generally higher than the operating pressure of the system. Already at 10% overpressure ...

DN: 0.25 in
Flow rate: 50 l/h - 85 l/h

The KBB is a fire safety shut-off valve for use on oil-burning equipment... The valve is installed in the oil supply pipeline outside the building with the sensor mounted firmly inside the appliance ...

Controlled pressure: 0 psi - 300 psi
DN: 1 in - 36 in
Flow rate: 55 us gal/min - 85,000 us gal/min

... Relief Valves are hydraulically operated, pilot-controlled, modulating valves designed to maintain constant upstream pressure within close limits. Model 50-01 is the full port version of the valve. ...

Controlled pressure: 17 bar
DN: 80 mm - 1,000 mm

... S206-PG series engineered by Singer Valve, is a hydraulically operated valve, that features a reduced port and a single chamber. This device is ideal for application on pressure reducing valves, ...

... DGR 97/23/CG, ASME, GOST u.a.). A variant for steam, gas and liquid of each valve has been type-tested by TÜV in accordance with German regulations. The Safety Relief Valves series complies with the ...

Controlled pressure: 10, 16, 25 bar
DN: 40 mm - 200 mm

DJET safety relief valve TALIS offers the most effective solution for the protection of your networks against water hammer consequences. DJET safety relief valve protects the network by instantaneous ...

Controlled pressure: 210 bar
DN: 0.38 in - 1.25 in
Flow rate: 30 l/min - 454 l/min

... Relief Valve RB Series of HOF Hydraulic have three pressure ranges that are accessible to customers. The valves can be controlled by a solenoid operated directional control on top and has an alternative ...

Controlled pressure: 0 bar - 160 bar
DN: 15 mm - 65 mm

DESIGN Spring loaded angle valve, closed version. Pressure relief valves are no equipment pans with safety function as defined at An. 1 of the European Directive 97/23/EC, OPERATION Opens automatically, ...

Controlled pressure: 250 psi - 375 psi
DN: 1 in - 1.25 in
Flow rate: 936 ft³/min - 1,990 ft³/min

8543 Series relief valves are designed for use as a primary relief valve in larger ASME motor fuel containers such as on buses, trucks and construction equipment. 8544 Series relief valves ...

Controlled pressure: 2 bar - 485 bar
DN: 80, 59, 36 mm
Flow rate: 5.7 m³/h - 461.3 m³/h

Maximum operating pressure (bar) : 500 Gas compatibility : See commercial sheet

Weight: 115, 120, 130, 215 kg

A Conventional Safety Relief Valve (PRV) uses a spring to keep the valve closed until the process nears the set pressure. The spring force pushes the valve’s disc against the nozzle seat ...

Controlled pressure: 5 bar - 55 bar
DN: 0.5, 0.13, 0.38 in
Flow rate: 11.3 m³/h - 111.6 m³/h

Cryogenic Safety Valves Type 06011 is made with stainless steel. It is provided as a safety device for protection against thermal expansion in pipework and parts of facilities. The item is designed for the applications ...

Controlled pressure: 100 Pa
DN: 25 mm - 150 mm

SAFETY DEVICES PVS 803 PVS type slam shut valves are pilot-operated relief valves in which the opening and the closing of the main plug is controlled by a pilot device which is very sensitive to ...

Controlled pressure: 1 psi
Flow rate: 200 l/min

M30 Thread Pressure Relief Valve (Polycarbonate) The BLD6637/01 Protects enclosures from the imbalance of internal and external pressures. It is made from mixture of polycarbonate and stainless steel. The valve ...

Controlled pressure: 2 psi - 50 psi
DN: 0.25 in

The inline BelGAS Type P800 direct operating factory preset relief valve is designed for use in pneumatic applications that warrant protection from overpressurization. The Type P800 is used primarily between a pneumatic ...

Controlled pressure: 0 mbar - 600 mbar
DN: 1.25 in - 2.5 in

Adjustable relief valve It protects the side channel compressor / vacuum from overpressure. • Safety pressure easyly adjustable. • Working temperature between -10 and 120 ºC. • Indistinct use for pressure or vacuum.

Controlled pressure: 0 bar - 0.1 bar
DN: 273, 400 mm
Flow rate: 8,000, 16,000 m³/h

Pressure relief valves are designed to balance the positive or negative pressure inside silos or hoppers. Pressure relief valves work on the principle of the valve opening and letting ...

Controlled pressure: 50 psi - 2,000 psi
DN: 0.25 in - 0.5 in
Flow rate: 38 l/min

These adjustable, spring-loaded poppet valves are used to limit system pressure. Excess pressure unseats the poppet, allowing flow with minimal increase in system pressure. As fluid is released the system pressure decreases ...

Controlled pressure: 75 psi - 250 psi
Flow rate: 10, 42 ft³/min

Model "SP" ASME safety valves are designed for applications where a compact size is required and high flow capacities are not needed. For example, a 3 HP compressor may add 10 SCFM of air into the receiver ...

... until something breaks. A relief valve automatically releases excessive pressure that occurs in the discharge-side piping due to issues such as clogged foreign matter and valve closures. ...

Controlled pressure: 0.5 bar - 7.4 bar
DN: 2.5 in
Weight: 3 kg

2½” MEGA SUPERVENTIX™ threaded safety relief valve is designed to protect tanks against accidental overpressure and excessive vacuum. With a smart compact design, the 2½” BSP MEGA SUPERVENTIX™ SRV has ...

Controlled pressure: 1 bar - 45 bar
DN: 7 mm - 20.5 mm

Free Exhaust Valves - SA series The safety valves produced are of the direct loading type and are used to protect the components on which they are to protect the elements on which they are installed. Designed ...

Controlled pressure: 3.5 bar - 20.7 bar
DN: 3.6 mm
Pressure: 414 bar

316 SS, RV Series Relief Valve, High Pressure, 1/4" Tube Fitting, Fluorocarbon FKM O-ring, 6000psig(414bar), -25°F to 250°F(-4°C to 121°C), 0.14" Orifice, Green Spring, Set Pressure 50 to 300psig(3.45 to 20.7bar) Body ...