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- Safety check valve
Safety check valves
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
Pressure: 0.1 MPa - 0.7 MPa
Pilot Check Valve, Compact Type – AKP To enable you to make temporary intermediate stops Construct a safety circuit – With residual pressure release function as an option Fit it anywhere ...
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DN: 15 mm - 50 mm
Pressure: 25 bar - 325 bar
The 1878 Swing Check Valve is a rugged, specialized swing check valve optimally designed for use in reactor penetration and isolation applications. Rapid disassembly/reassembly ...
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DN: 16 mm - 63 mm
Pressure: 420 bar
... Cartridges Valves Series CSE are passive slip-in cartridge valves similar to our CEE series, but here we have cartridge valve and cover in one valve unit. They are equipped ...
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Pressure: 0 bar - 320 bar
Temperature: -25 °C - 70 °C
Flow rate: 0 l/min - 550 l/min
... closing the valves. The anti-cavitation valves are available for installation within the cylinder or for mounting on the cylinder. Features and advantages Normally open contact (NO) Any ...
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DN: 2.5 mm - 44 mm
Pressure: 300, 500 bar
Temperature: -40 °C - 80 °C
... line rupture protection valve type LB offers a high level of safety in the event of pressure peaks. It features reproducibly accurate and secure closing at the pre-set trigger flow rate. ...
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DN: 5.5 mm - 8 mm
Pressure: 0 bar - 280 bar
Temperature: -40 °C - 149 °C
... capacity over our standard 558 Series valve. This valve features The Lee Company’s field-proven locking end that provides secure retention into metal manifolds without the need for threads, O-rings, or ...
THE LEE COMPANY

DN: 0.125 in - 1 in
Pressure: 0 psi - 8,000 psi
Temperature: -85 °C - 225 °C
... line-up of poppet-style check valves offers exceptionally high flow capacity for their size compared to ball-style valves. In some cases, the poppet-style valve provides ...
THE LEE COMPANY
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DN: 0.125 in - 0.5 in
Pressure: 8,000 psi
Flow rate: 0 us gal/min - 0.8 us gal/min
... pressure check valve is only .125” in diameter and .52” in length. This check valve’s robust design allows it to prevent backflow in high pressure systems up to 8000 ...
THE LEE COMPANY
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DN: 0.5 in
Pressure: 0 bar - 16 bar
Temperature: -20 °C - 70 °C
... non-return valves for reliable protection against dangerous reverse gas flow. Flow-optimised valve system causes very low pressure drop at minimal noise emission. Every non-return valve ...
WITT-Gasetechnik

DN: 0.5, 1, 0.75 in
Pressure: 0 bar - 16 bar
Temperature: -20 °C - 70 °C
... non-return valves for reliable protection against dangerous reverse gas flow. Flow-optimised valve system causes very low pressure drop at minimal noise emission. Every non-return valve ...
WITT-Gasetechnik

DN: 1.5 in
Pressure: 0 bar - 16 bar
Temperature: -20 °C - 70 °C
... non-return valves for reliable protection against dangerous reverse gas flow. Flow-optimised valve system causes very low pressure drop at minimal noise emission. Every non-return valve ...
WITT-Gasetechnik
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DN: 23.8 mm
Pressure: 1,050 bar
Temperature: 350 °C
O-Ring Check Valves Maximator O-Ring Check Valves provide high quality directional flow control and tight shut-off for liquids and gases. Ail Check ...

DN: 50 mm - 1,200 mm
Pressure: 10, 16 bar
Temperature: -30 °C - 200 °C
Di Nicola manufactures non return valve type swing check , Venturi , double swing , Clasar type , ball type , butterfly type in ductile iron and high nickel content alloys for extreme ...

DN: 100 mm - 1,200 mm
Pressure: 25, 40, 10, 16 bar
Temperature: -10 °C - 150 °C
Swing check valves are used on: acqueducts heatings conditioning pumping stations industry Istallation Installation in horizontal, vertical and battered positon. Quick closure without water hammer. Low head loss.

DN: 40 mm - 400 mm
Pressure: 10 bar
Temperature: -10 °C - 80 °C
Used for water pumping stations, sewage water, leaded and viscous fluids Low head loss Full bore Self cleaning Silent Technical specifications Face to face dimensions according to EN 558 - series 48
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DN: 6 mm - 8 mm
Pressure: 0 bar - 1,000 bar
Temperature: -50 °C - 85 °C
Available in two different nominal sizes, this check valve protects upstream equipment from possible damage caused by back pressure and prevents contamination. Thanks to its compact and space-saving ...

DN: 0.75, 0.5 in
Pressure: 10 bar - 250 bar
Flow rate: 0 l/min - 360 l/min
... order. The valve can receive a maximum incoming flow at 60 L/min. The valve can regulate the following fixed flows: 15-21-25-30-36 L/min. The regulated pressure valve must be adjustable ...

DN: 1 in
Pressure: 10 bar - 350 bar
Flow rate: 50, 90 l/min
Hydraulic valve for the control of flow control of flow and pressure, assure that tools are supplied with the correct hydraulic values for safety and avoid damages to the equipment, the valves ...
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DN: 80 mm - 300 mm
Temperature: -10 °C - 550 °C
... Compact design. Reliable, tight shut-off and service-friendly design due to flexibly mounted valve disc. Precise alignment of valve disc with body seat; valve disc is easy to replace. Hard-faced ...

DN: 10 mm - 400 mm
Pressure: 10 bar - 400 bar
... the HOERBIGER plate check valve? The high dynamic valve characteristics of HOERBIGER plate check valves protect reliably from back-flow and thus, ...

DN: 0.25 in
Pressure: 0 bar - 10 bar
Temperature: 5 °C - 90 °C
Pressure fluctuations in a water distribution circuit can cause a reversal of the flow direction. In this case a check valves, installed between the water distribution system and the mains water supply, ...

DN: 0.125, 0.375 in
Pressure: 250 bar
Flow rate: 40, 125, 250 l/min
Directional Control Valve,Hydraulic Valve, Relief Valve When the unidirectional pressure reaches the opening pressure, the oil flows freely, completely preventing backflow. It can ...

DN: 2, 3, 4 in
Pressure: 16 bar
Temperature: 0 °C - 200 °C
... pressure drops or tries to move in the opposite direction, the valve closes, preventing backflow. Check valves are widely used in various industrial and commercial applications to ensure ...
SIMPLE VALVE, S.L.

DN: 2.375 in - 8.625 in
Pressure: 2,500 psi - 10,000 psi
... Kelly Cock valve is a ball style check valve, it is a piece of drilling equipment used to prevent blowout. Western Drilling Tools has been designing, machining and testing Kelly Cocks ...
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DN: 15 mm - 150 mm
Pressure: 0 bar - 10 bar
Temperature: -4 °C - 200 °C
Fully lined Ball Check Valves for safe non-return flow control of corrosive process media. Typical installations are in front of pumps, as overflow protection for liquids and in venting ...
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DN: 50, 80 mm
Pressure: 16 bar
Temperature: 0 °C - 100 °C
... resistant against aggressive water flange connection with sidewise drain valve, rotatable hose connection element G 3/4 with test port check valve with SST spring ...

DN: 0.5 in
Pressure: 16 bar
Temperature: 4 °C - 100 °C
Brass ball valves with incorporated stainless steel filter, check valves, a blend of manometer and darin. Ball valves are multipurpose for the hydraulic system. Valve ...

INNO-CHK® - Swing Check Valves are high quality non return valves mainly for the protection of pipeline applications. Non-return valves ...

DN: 3 mm - 8 mm
Pressure: 0.1 bar - 6 bar
Temperature: -40 °C - 180 °C
Check valves are used to prevent media from flowing back in systems or to protect equipment against media blow-back. The three types (with spring, without spring and COMPACT) allow for use in many different ...

Such safety valve is particularly used on combined gas torches where a flame return might be possible. This specific model has to be placed on the gas flexible hose at about 1,5 mt from the torch handle ...

DN: 40 mm - 1,200 mm
Pressure: 1, 1.6, 2.5 MPa
Temperature: 80 °C
China Non Slam Swing Check Valve Manufacturer Shinjo Supplies HH44 Non Slam Swing Check Valve with Counterweight arm, Cast iron, Ductile iron, WCB. Rubber Flapper ...

Pressure: 250 psi
The Series 2100 Hydrant Security Check Valve is the solution to securing all makes and models of fire hydrants in your system against. The check valve ...

... preventer BA (acc. to DIN EN 1717 a “backflow preventer with a controllable middle pression area”) is used as an approved safety device.
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