Release valves

DN: 25 mm - 200 mm
Pressure: 0 bar - 16 bar

The S 104 Safety Shut Off valve is mainly used to avoid any damage to components as well as to avoid too high or too low pressure in the gas train. This could cause high financial losses and/or injured people. The ...

Controlled pressure: 0 bar - 8 bar
DN: 25 mm - 100 mm
Flow rate: 5 m³/h - 15,000 m³/h

The gas pressure regulator R101 is also available as a relief pressure valve for very small opening pressures R101US (e.g. for gas torches). For further information please get in contact with our sales department.

Controlled pressure: 0 bar - 5 bar
DN: 10 mm - 20 mm
Flow rate: 0 m³/h - 300 m³/h

... S50 Safety Shut Off valve is mainly used to avoid any damage to components as well as to avoid too high or too low pressure in the gas train. This could cause high financial losses and/or injured people. The safety ...

Flow rate: 40 l/min - 800 l/min
Pressure: max 30.0 bar

The pressure relief valve SPV/SPVF is a direct spring sliding piston valve. It is intended for mounting in pipelines and is suitable to safeguard low pressure hydraulic circuits. The pipe connection is ...

Controlled pressure: 0 bar - 210 bar
Flow rate: 0 l/min - 1,800 l/min

The DV pressure valves are hydraulically pilot-controlled valves. They comprise a main valve and one or several pilot-controlled valves. The modular design permits ...

Flow rate: max 200.0 l/min
Pressure: max 400.0 bar

The pressure relief valve DBD is a directly-operated poppet valve for installation in the pipelines or as a clamp-in valve. The valve is used to safeguard the pressure ...

Controlled pressure: 250 psi
DN: 1.5 in - 12 in

* Hydro-dynamic pattern design ensures high flowrates with minimum head loss * Simple and reliable design * Quick respond to downstream pressure changes

Controlled pressure: 0 bar - 200 bar
DN: 0.75 in

The t-joint is used in connection with a shut-off valve for pressure release in cylinder-bundles and battery manifolds

Controlled pressure: 2.4 bar
Flow rate: 35 m³/h

The safety valve Asi-35 is for intermediate pressure lines that are fed from Acetylene cylinder batteries. The safety valve Asi-35 is piston actuated.

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 - 100 bar
DN: 25 mm - 150 mm

... bar (Fig. 1) and >16 bar (Fig. 2). The safety shut-off valve CITYSTOP CS has been developed specifically for use in municipal and industrial gas supply systems. The safety shut-off valve is designed ...

Controlled pressure: 0 bar - 100 bar
DN: 35 mm - 250 mm
Pressure: 0 bar - 100 bar

... downstream pressures ≤16 bar and >16 bar. The safety shut-off valve MEGASTOP MS has been developed specifically for use in municipal and industrial gas supply systems. The safety shut-off valve ...

Controlled pressure: 0 MPa - 0.7 MPa
DN: 4, 6 mm

This unit adjusts the vacuum release air retaining vacuum generators' vacuum characteristics as they are. This unit adjusts the vacuum release air retaining vacuum generators' vacuum characteristics ...

Pressure / Vacuum control valves suitable for safeguarding containers during loading / unloading phases of powder, grain and fibre products

... The reason why need to use Milvent Differential Breather: 1. The ventilation valve used in the chassis gearbox of existing off-road vehicles is usually a one-way valve. When passing through water, ...

Vaccum Release Valve This kind of Vaccum Release Valve is applied on the product need release vaccum during work. Waterproof and dustproof Application: Vaccum ...

Automotive Vents. Protective Vents Adhesive Vents Vent Stickers Snap-in Vents Screw-in Vents Fit-In Vents Press-in Vents Breather Vent Plugs Venting Screw Breather Plugs

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 ...

DN: 2 mm - 4 mm
Flow rate: 8 l/min - 16 l/min
Pressure: 700 bar

... pressure relief valves DBE and DBG are used for amongst other purposes as safety valves to protect hydraulic systems from impermissibly high pressures. Furthermore they can be used to set the desired ...

Controlled pressure: 0.3 bar - 13 bar
DN: 1.5 in - 56 in
Weight: 3 kg - 285 kg

... operated Pressure Relief Valve? Step 1: Open upstream valve. Step 2: Loose the lock nut of the controller adjustment screw and turn adjusting screw counterclockwise until lowest outlet pressure. Step ...

Controlled pressure: 1 bar - 13 bar
DN: 0.5 in - 6 in
Weight: 0.8 kg - 45 kg

Model RLT/ RLF, a Direct acting relief valve or Direct acting pressure relief valve, is a type of safety valve used to control or limit the pressure in a system; pressure might otherwise ...

Controlled pressure: 0.3 bar - 13 bar
DN: 1.5 in - 56 in
Weight: 3 kg - 285 kg

... protect system from over pressure. (Project Reference : Pressure Relief Valve applied Fire Pump Room) How to adjust Pilot operated Pressure Relief Valve? Step 1: Open upstream valve. Step ...

Controlled pressure: 3 bar - 7 bar
DN: 0.125 in - 1 in

Series of adjustable safety valves, range from 3 to 7 bar and pre-set to be specified. For mounting on reservoirs or in those applications where the existing pressure must not exceed the fixed value.

Controlled pressure: 0 psi - 100 psi
Flow rate: 16, 19 l/min

The RV-5200 and RV-5300 Series operate as either a relief valve or low flow back pressure regulators. Adjustments are made through a non-rising stem available with an attractive knob, plain to allow insulation of OEM ...

Controlled pressure: 0 psi - 100 psi
Flow rate: 56, 65 l/min

The S-5200 and S-5300 Series are designed for applications requiring precise sequencing of pneumatic control circuits. Sequencing and deadband characteristics can be tuned by varying the output restriction. Adjustments are made through ...

Flow rate: 80 l/min
Pressure: 315 bar

The MR-03 valves can be used to efficiently restrict the "A" port, "B" port, or "P" port or the pressure from "A" and "B" port to the oil tank. The mounting surface is NG10. Pressure adjustment: 10-250 bar.

Controlled pressure: 1 bar - 25 bar
DN: 50 mm - 600 mm
Flow rate: 16 m³/h - 5,400 m³/h

QUICK RELIEF VALVE, TO AVOID WATER HAMMER This valve protects pumps and pipes from pump startup and shutoff pressure surges due to power failure. Pump off means valve normally closed. ...

Controlled pressure: 1 bar - 16 bar
DN: 80 mm - 300 mm
Flow rate: 10 m³/s - 1,600 m³/s

QUICK RELIEF VALVE, TO AVOID WATER HAMMER This valve protects pumps and pipes from pump startup and shutoff pressure surges due to power failure. Pump off means valve normally closed. ...

Pressure: 125, 50 psi
Weight: 0.5 kg - 7.7 kg

... conditions thermal expansion opens the valve allowing water to discharge at a low rate of flow. Under emergency conditions the valve will discharge its certified capacity. Bell & Gossett bronze body ...

Controlled pressure: 40 bar
DN: 15 mm - 100 mm
Weight: 1.15 kg - 37 kg

water distribution PRESSURE gauge 1/4" connection SPRING : 1 to 7 bar PRESET : 3 bar MEMBRANE : EPDM BODY : Brass - Bronze DN 2"+1/2 to 4" SEAT SEAL : EPDM

Controlled pressure: 1 bar - 16 bar
DN: 25 mm - 80 mm
Flow rate: 1.8 m³/h - 36 m³/h

sea water application, very aggressive water With 1/4'' plugs on both sides to allow pressure gauge connection - Setting : from 1 to 6 bar (indicative value according to EN1567 standard) Manufactured on order only

DN: 10 mm - 80 mm
Flow rate: 0.65 m³/h - 56.5 m³/h
Pressure: 25 bar

for water distribution domestic and individual 10 BIS : With 1/4'' plugs on both sides to allow pressure gauge connection Possibility of assembly of compensating spring (except for 4'' size) to obtain settings at 0.5 bar Setting ...

Flow rate: 0 l/min - 35 l/min
Pressure: 0 bar - 350 bar

Design sandwich body valve direct operated Connection ISO/Cetop 03 size 6 Customs tariff number 84814010 These valves must be set according to the application. ...

Controlled pressure: 10, 6, 8 bar

For protection against overpressure in drinking water heaters Application For sealed drinking water heaters as per EN 806, DIN 1988 and DIN 4753-1 and for protection against overpressure. Description The response pressure is factory-set.

Controlled pressure: 0 bar - 10 bar
DN: 6, 10, 8 mm
Flow rate: 0 l/h - 220 l/h

• Piston instead of diaphragm - for maximum safety even in case of pollution, ice or system overpressure • Adjustment value corresponds to the safe height (reduced line resistance) • Also for outdoor use (manhole) • Sealed system for ...

Controlled pressure: 0 bar - 4 bar
DN: 50 mm
Pressure: 3, 2.5 bar

... Pressure Equipment Directive, Art. 9). Description Safety valve with factory-adjusted opening pressure. MSM with pressure gauge for indicating the system pressure. The size of the valve inlet determines ...

Controlled pressure: 0 psi - 150 psi
DN: 1, 0.5, 0.25, 0.75 in

... anti-siphon valves can provide the required back pressure to the pumps when it is not created by the application. They also will assist in stopping a siphon condition. Additionally, when they are used in a bypass, they ...

DN: 25 mm - 200 mm
Pressure: 0.1 bar - 414.7 bar

Safety valves according to API 526 with standardized capacities and dimensions -Compliance with API 526 -Diverse selection of high-alloy materials available as standard -Longer lifetime due to hardened discs, partly ...

DN: 25 mm - 200 mm
Pressure: 2.5 bar - 256 bar

... that enables the following safety valve characteristics: -Tightness right up to set pressure -Operating pressures up to 97% of the set pressure -Low loss of medium due to short opening times -Function test and valve ...

DN: 25 mm - 200 mm
Pressure: 2.5 bar - 426 bar

... that enables the following safety valve characteristics: -Tightness right up to set pressure -Operating pressures up to 97% of the set pressure -Low loss of medium due to short opening times -Function test and valve ...

Controlled pressure: 0 psi - 4,000 psi
DN: 0.25, 0.44 in
Flow rate: 5 us gal/min

... Sequence valves control the order of events within a hydraulic system by directing pressure to the two circuits in a pressure-controlled sequence. For example, this allows clamps to be actuated before work supports are ...

DN: 20 mm - 100 mm

Nominal widths: DN 25 – DN 100 (liquids) DN 20 (gases) ► DGRL 97/23/23 component part authorisation according to AD 2000 body of legislation ► for liquids and gases ► optimal blow-off performance with low flow resistance (a-value) ► ...

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 ...

DN: 65 mm - 100 mm
Flow rate: 0 l/h - 2,500 l/h
Pressure: 6 bar - 10 bar

EPDM diaphragm with PTFE coating most powerful thermoplastic pressure relief valve for large nominal diameters two optional pressure set ranges per nominal diameter, see pictograph for constant working pressures even ...

Controlled pressure: 0.3 bar - 10 bar
DN: 10 mm - 50 mm
Flow rate: 0 l/h - 2,500 l/h

most powerful thermoplastic pressure relief valve with patented piston control for constant working pressures even in systems with counterpressure constant, low vibration control behaviour simple pressure setting possible ...

DN: 2 in - 16 in

... Surge Relief Control Valve Product Category: M&J CONTROL VALVES Surge-relief control is achieved by "loading" the plug cavity from a regulated nitrogen source. A line pressure surge above the ...

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: 0 bar - 350 bar
DN: 0.75 in
Flow rate: 40 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: 0 bar - 20 bar
DN: 42 mm
Flow rate: 500 l/min

... response to pressure changes. The pressure fluctuation is low when the flow rate changes. Compact size. Adjustments cannot be backed out of the valve. Industry common cavity. ...