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PRAHER check valves
Pressure: 700 bar
Manually operated check valve. Used to hold load with single or double acting cylinder. Manually opened to allow oil to flow back to oil reserve when cylinder retracts.
Pressure: 300 Pa
Temperature: -20 °C - 80 °C
Description Check valves are destined generally as a security system to avoid that the pressure in the hydraulic circuit can invert the fluid direction, generally oil. For more information on our check ...
Closing clapet valve for industrial system of centralized suction. The air pipe coupling is possibile trough a standard union (both not included). The valve body present on the bottom an internal thread ...
Pressure: -100,000 Pa - 700,000 Pa
Temperature: 0 °C - 60 °C
Minimize the pressure drop of other circuit when a workpiece falls down. Fall prevention valve prevents the properly picked up work-piece from falling, even when several vacuum pads are without work-piece, causing ...
NIHON PISCO CO., Ltd.
Pressure: 0.1 bar - 0.9 bar
Temperature: 0 °C - 60 °C
The joint made of a flame-retarded resin is highly resistant to spatters (UL94 V-0 equivalent). The cover prevents malfunction of the release ring due to spatter. Flame-retarded plug is newly introduced. For price options, please ...
NIHON PISCO CO., Ltd.
DN: 10, 12, 6, 8, 4 mm
Pressure: 0 MPa - 0.9 MPa
Temperature: 0 °C - 60 °C
Check Valve permits the air flow in one direction but checks the flow in the opposite direction, thus keeping the output pressure at a constant level. Usable in vacuum retention state ...
NIHON PISCO CO., Ltd.
DN: 2.5, 2, 1.5 in
Temperature: -20 °C - 60 °C
... Model 62 Angle check valve is designed to prevent the drainage of fuel (loss of prime) in the suction line and permits its flow only towards dispenser. This valve is installed on the ...
DN: 2 in
Temperature: -20 °C - 60 °C
The STAINLESS STEEL ANGLE CHECK VALVE RIDART is designed to prevent the drainage of fuel (loss of prime) in the suction line and permits the product flowing only towards a dispenser. The valve ...
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: 0.125 in - 0.5 in
Pressure: 0 bar - 10 bar
Temperature: -10 °C - 70 °C
... unidirectional connection, non-return valves, slide valve, quick exhaust valve Flow regulators 041, 042, 043 Unidirectional flow regulator (block shaped) Valves in ...
ITV
DN: 0.125, 0.5, 0.25 in
Pressure: 0 bar - 10 bar
Temperature: -10 °C - 70 °C
... unidirectional connection, non-return valves, slide valve, quick exhaust valve Flow regulators 041, 042, 043 Unidirectional flow regulator (block shaped) Valves in ...
ITV
DN: 4, 12, 6, 8, 10 mm
Pressure: 2 bar - 10 bar
Temperature: -10 °C - 70 °C
... unidirectional connection, non-return valves, slide valve, quick exhaust valve Flow regulators 041, 042, 043 Unidirectional flow regulator (block shaped) Valves in ...
ITV
DN: 50 mm - 1,200 mm
Pressure: 16 bar - 420 bar
Axial Flow Check Valve body material: Carbon steel /Stainless steel / Alloy steel /Special ( Monel /Inconel /Hastelly etc.)alloy steel end connection: RF, BW, RTJ product overview: Athena Axial ...
Athena Engineering S.r.l.
DN: 50 mm - 1,900 mm
Pressure: 16 bar - 420 bar
... performances, smaller installation space, lower weight and easier installation, dual plate check valves are widely used in the flow control industry. Athena dual plate check valves ...
Athena Engineering S.r.l.
DN: 50 mm - 600 mm
Pressure: 100 bar - 420 bar
... Pressure seal Swing type check valve is generally used in high temperature, high pressure and medium flow rate and pressure is stable in the large diameter pipeline system. The valve ...
Athena Engineering S.r.l.
DN: 13 mm
Pressure: 40 bar
Temperature: 450 °C
... infiltration at the ladle purging plug a check valve could be installed in the supply piping. The check valve maintains the immediate pressure at the plug in case the ...
DN: 2 in - 12 in
Pressure: 300 psi
Temperature: 0 °C - 80 °C
Model HCV, UL Listed Swing Check Valve, also known as NON-Return Valve, is commonly used in water pumping in Fire Systems. The main function the Swing Check Valve ...
DN: 2 in - 12 in
Pressure: 350 psi
Temperature: 0 °C - 80 °C
Model HCV-350GG, theUL Listed Groove Swing Check Valve, allows and easy and faster installation, this valve is commonly used in water pumping in Fire Systems. T he main function the ...
DN: 2 in - 12 in
Pressure: 0 bar - 20 bar
Temperature: -15 °C - 80 °C
Model CHF, The Silent Check Valve plays an important role on piping, especially applied on the outlet of the pump. The silent check valve applied should be carefully ...
DN: 0.125 in - 2 in
Pressure: 2 bar - 10 bar
Temperature: -10 °C - 60 °C
Series of uni-directional valves from brass hexagonal bar, female threaded. In line mounting they allow the compressed air to flow in one direction only; therefore, they are useful in those applications where no return ...
DN: 25 mm - 1,200 mm
Pressure: 2.5 bar - 100 bar
Temperature: -10 °C - 150 °C
Di Nicola manufactures Swing check valves in carbon steel ASTM 216 WCB / GP 240GH + N and stainless steel with high nickel content alloys for conditions of extreme corrosion from over fifty years with ...
Di Nicola Infinam Srl
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 ...
Di Nicola Infinam Srl
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.
Di Nicola Infinam Srl
Pressure: 30 psi
Temperature: 40 °C - 150 °C
CV-062 SERIES Check Valve A check valve is a type of valve that allows fluids to flow in one direction but closes automatically to prevent flow in ...
Pressure: 100 psi
Temperature: 40 °C - 150 °C
CV-125-Check-Valve A check valve is a type of valve that allows fluids to flow in one direction but closes automatically to prevent flow in the opposite ...
Pressure: 3 bar - 230 bar
Temperature: -30 °C - 80 °C
Flow rate: 14, 250 l/min
Holding Valve, double check valve up to 230 BAR, G1/4 OR Manifold type, HYDRAULIC and PNEUMATIC The valve consists of a one-piece housing and is therefore repeatedly ...
Inosol
Pressure: 0 bar - 320 bar
Screw-In Valve up to 320 bar Miniature-Non Return Valve as Screw-In Valve from stainless steel for thread M6. – Suitable for high pressure areas – Simple mounting hole – Space-saving ...
Inosol
Pressure: 0 bar - 300 bar
Miniature Check Valve - Individual positioning - Simple mounting hole - Valve combinations possible - For hydraulic and pneumatic applications - Working pressure up to 300 bar - ...
Inosol
Pressure: 50 bar
Xl-3 single line oil filling valve provides accurate and fail safe oil dosage, which is not affected by viscosity, temperature or pressure. The new valve body allows a large number of new application ...
DN: 6 mm - 200 mm
Pressure: 16 bar
Temperature: -20 °C - 220 °C
The innovative springless check valve for clean applications. Maximum hygiene with no maintenance required. Tightness guaranteed in all installation positions, even vertical with downward flow. The ...
Ygros SRL
DN: 25 mm - 200 mm
Pressure: 16, 10, 40, 25 bar
Temperature: -40 °C - 220 °C
The innovative Wafer valve, specially designed for applications in vacuum, gas and water treatment industries. Maintenance-free. Tightness guaranteed in all installation positions, even vertical with downward flow. WAFER ...
Ygros SRL
DN: 15 mm - 100 mm
Pressure: 16 bar
Temperature: -40 °C - 150 °C
The high purity evolution of Ygros Unique hygienic design, finish and materials. This check valve is suitable for all installation positions. Ideal for fluids, steam and high viscosity products. A ...
Ygros SRL
DN: 300 mm
Pressure: 0 Pa - 1,600,000 Pa
Temperature: -10 °C - 80 °C
ART. 170 Cast iron (GJL 250) PN 16 horizontal swing check valve brass-rubber trim. Made in Italy. Fields of application: Industrial plants - Sewage Water - Water treatment - Air-conditioning systems ...
Maran e Peracini srl
DN: 40 mm - 300 mm
Pressure: 16 bar
Temperature: -10 °C - 80 °C
Cast iron (GJL 250) PN 16 horizontal swing check valve brass-rubber trim lever and counterweight. Made in Italy. Fields of application: Industrial plants - Sewage Water - Water treatment - Air-conditioning ...
Maran e Peracini srl
DN: 40 mm - 300 mm
Pressure: 16 bar
Temperature: 120 °C
Cast iron (GJL 250) PN 16 horizontal swing check valve bronze-bronze trim lever and counterweight; high temperature. Made in Italy. Fields of application: Industrial plants - Sewage Water - Sea Water ...
Maran e Peracini srl
DN: 10 mm - 100 mm
Pressure: 0.2 bar
... passing direction – reflux inhibitor Fluids • Neutral media free from solids and aggressive liquid or gaseous media if the valve components that contact the media are resistant to the service temperature according to ...
DIVATEC,SL
DN: 15 mm - 50 mm
• PVC materials, PP • EPDM gaskets, FPM • Gluing connections, soldering socket, threaded, DIN or ANSI flanges Advantage Low pressure loss and reliable chewing performance even with small differential pressure Chemical resistance ...
DIVATEC,SL
DN: 15 mm - 150 mm
Pressure: 10 bar
... prescribed direction of passage – reflux inhibitor Flow media • Neutral media and aggressive liquid or gaseous media if the valve components that contact the media are resistant to the service temperature according ...
DIVATEC,SL
DN: 10 mm - 50 mm
Pressure: 63 psi
Temperature: -328 °F - 392 °F
The non-return valves are used in pipelines for the storage, transport and production of liquid gases and provide protection against the unintentional backflow of gases or liquids. The check valves ...
Goetze KG Armaturen
Pressure: 10 bar
Temperature: -10 °C - 70 °C
... engraved on the body) and siopped in the reverse way. DATASHEET Recommended tubings: according to the fitting connected to the valve. Applicatron field: pneumatic installations fed with filtered. lubricated air.
Pressure: 2 bar - 10 bar
Temperature: -10 °C - 70 °C
It is used when two valves hâve to opéra te the same equipment. The signal, no matter from which of the two valves it cornes, is re-ceived by the shuttle valve and trasmitted to the device ...
DN: 250 mm - 500 mm
Pressure: 0.9 bar
MULTI in-line non-retainable is a space-saving, one-sided cover valve ideal for set up on the interiors of pipe works and have an ISO PN 10 flange in order to be attached to the perpendicular walls (grade 1.4401 (316). ...
NORHAM SAS
DN: 200 mm - 600 mm
Pressure: 1 bar
Multi N is a pipe outlet flap valve consists of a system that can eradicate the back flow of water in case of sudden increase in its level. It works by opening its flap to flow in the normal direction and then closes ...
NORHAM SAS
DN: 200 mm - 600 mm
Pressure: 1 bar
MULTI NB 200 to 600 is a diagonal cover outlet valve ideal for restricted areas, supplied with an ISO PN 10 flange in order to be attached to the perpendicular walls (grade 1.4401 (316) or a basic flange (particular ...
NORHAM SAS
DN: 80 mm - 200 mm
Pressure: 10, 16 bar
Temperature: 60 °C
... Association for Gas and Water Applications), it is your reliable check valve. Perfect for all projects in which water should only flow in one direction: to the consumer. The Dueker check ...
DN: 0.375 in
Pressure: 200 bar
Flow rate: 0 l/min - 20 l/min
The PKV-06 valve, made of stainless steel W.St.1.4301, allows unrestricted flow from V to C ports and blocks flows in the opposite direction until pressure is applied on the pilot port. PKV-06 is used as a static load holder.
DN: 0.5 in
Pressure: 200 bar
Application PKV-30 is used as a static load holder. Specifications The PKV-30 valve, made of stainless steel W.St.1.4301, allows unrestricted flow from V to C ports and blocks flows in the opposite direction until pressure ...
Pressure: 0 psi - 235 psi
Temperature: 5 °F - 210 °F
... Fast Closure • Extremely Light Weight Cla-Val Series 501A Wafer Swing Check Valve has a quick, spring-assisted closure that minimizes the possibility of water hammer. The swing check ...
CLA-VAL Automatic Control Valves
Temperature: 0 °F - 250 °F
... Series Silent Wafer Check Valve has a spring-loaded poppet that allows the valve to close before flow reversal occurs, resulting in a silent, non-slam closure. It is a truly silent check ...
CLA-VAL Automatic Control Valves
Pressure: 0 psi - 400 psi
Temperature: -40 °F - 140 °F
... the pilot control. The integrated check feature protects upstream equipment like pumps by admitting downstream pressure into the main valve cover chamber, closing the main valve upon ...
CLA-VAL Automatic Control Valves
Pressure: 0 bar - 350 bar
— The VSK* valves are shuttle type, cartridge version and it can be used in panels and blocks. — The valve select the higher pressure signal between “1” and “3” through ...
Duplomatic Oleodinamica
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