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Safety check valves
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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 ...
DN: 2.5 mm - 44 mm
Pressure: 500, 300 bar
Temperature: -40 °C - 80 °C
Line rupture protection valves, also called pipe rupture protection valves are a type of check valve. The valves are ...
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 bar - 551.6 bar
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
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
DN: 0.25 in
Pressure: 0 bar - 10 bar
Temperature: 5 °C - 90 °C
... openings provided before each backflow preventer unit, allow a regular monitoring of the safe functioning of the component. The series 49.0xx.x26, verifiable check valves, types EA and ...
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
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: 0.75 in - 1 in
Vantage Valve. A new concept of foot valve, for fuel suction tubes on machinery. Specifications: Mesh filter for diesel fuel residues. Clear indications of opening and closing for higher ...
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: 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
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: 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 ...
... preventer BA (acc. to DIN EN 1717 a “backflow preventer with a controllable middle pression area”) is used as an approved safety device.
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 ...
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 ...
DN: 0.125 in - 0.5 in
Pressure: 1 bar - 10 bar
Temperature: -10 °C - 130 °C
Ease of use : Easy to install Construction : Brass and nickel-plated brass Safety : for ringmains Construction Brass body Highlight Network safety
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 ...
DN: 0.25 in
... more than one directional valve per power source. These check valves prevent power source pressure fluctuations from affecting the pressure in clamped circuits. Without this check ...
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