Release valves

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: 700 bar

High pressure technology on smallest room with best tightness. ABNOX high pressure release valve with perfectly aligned hermetic sealing, thanks to intergrated O-ring (cut-in) in the frame for the installation ...

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 ...

Controlled pressure: 16, 10 bar
DN: 0.38 in - 2 in

- Using conditions : steam, compressed air, gas. Can be installed in any position. - Brass bodies - Interchangeable zinc plated spring. - Open exhaust - Metal/metal tightness (brass seat). - ISO 228-1 male gas thread - Setting range ...

Controlled pressure: 0 bar - 10 bar
DN: 0.5 in

Membrane safety valves and brass safety valves for heating systems

Controlled pressure: 165 psi - 250 psi
DN: 0.5, 0.75 in

Pressure Relief Valves are commonly used in fire sprinkler systems to relieve excess system pressure caused by surges or temperature changes. • Model 7000 pressure relief valve specifically designed ...

DN: 15, 150 mm
Pressure: 1.6, 1 MPa

... back pressure valve can maintain the required pressure and flow of the line, while discharging excessive pressure.Overcome the général pressure relief valve pressure relief can not hold the shortcomings ...

Controlled pressure: 350 bar
Flow rate: 4 l/min

... Hardened,precision ground parts for durability · Compact size for reduce space requirements · Low leakage design · All external part zinc plated · Fast response to pressure surges Operation The valve ...

Controlled pressure: 1.6 MPa
DN: 89 mm - 483 mm
Pressure: 0.1 MPa - 1.6 MPa

Full Lift Pressure Safety Valve Parts name - Materials Valve body - WCB Seat ring,Adjusting ring,Valve guide,Adjusting screw,Stem - 2Cr13,Stainless steel Bonnet,Protective cover ...

DN: 0.5 in - 2 in
Flow rate: 21 m³/h

... system separators have, among other things, water inlet and outlet connecting pieces, water meter screw connections, non-return valves and connection pieces for inspection pressure gauges. Advantages of the system separator ...

Controlled pressure: 6,000 psi - 30,000 psi
DN: 1.75 mm

High Pressure, Low Flow These valves are direct operated, differential poppet, dry spring chamber design. All ports can accept full working pressure permitting their use also as a sequence valve or ...