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Back Flow Preventer

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Total 4644 products for back flow preventer Manufacture & Suppliers

EVI 3P/16 Inner Diameter 16mm Height 50mm Solenoid Valve Coil

... flow of oil flow or in pneumatic systems to prevent reverse flow of compressed air. The pilot operated check valve is also called a lock valve or a pressure maintaining valve. It is the same as the check va...

Ningbo Brando Hardware Co., Ltd
Zhejiang,China

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Replaceable Dwyer Airflow Switch Fire Retardant In Ducts

...interlocked to prevent operation of heating and cooling equipment when there is no air flow. The stainless steel paddle resists corrosion. An adjustable spring tension screw allows setting the air flow trip ...

Keram (Nanjing)ELECTRICAL Equipment Co., Ltd.
Jiangsu,China

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Ductile Iron Swing Flex Check Valve With Nylon Reinforced Fabric Double Flange

...prevent reverse flow automatically. Under system flow conditions, the movement of the fluid forces the disc to the open position allowing 100% un-restricted flow area through the valve. Under reverse flow co...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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Nylon Reinforcement Disc Rubber Flapper Swing Flex Check Valve

...prevent reverse flow automatically. During system flow conditions, the movement of the fluid forces the disc to the open position allowing 100% un-restricted flow area through the valve. Under reverse flow c...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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40 Degree Incline Swing Check Valve With AISI B16.1 Flange

...tem flow conditions, the movement of the fluid forces the disc to the open position allowing 100% un-restricted flow area through the valve. Under reverse flow conditions, the disc automatically returns to t...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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Automatic Rubber Disc Swing Flex Check Valve Sewage System Applicative

...prevent reverse flow automatically. During system flow conditions, the movement of the fluid forces the disc to the open position allowing 100% un-restricted flow area through the valve. Under reverse flow c...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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Ductile Iron Swing Flex Check Valve Nylon Reinforced Double Flange FBE Coted

...prevent reverse flow automatically. Under system flow conditions, the movement of the fluid forces the disc to the open position allowing 100% un-restricted flow area through the valve. Under reverse flow co...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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Rubber Disc Swing Flex Check Valve Nylon Reinforcement

...prevent reverse flow automatically. During system flow conditions, the movement of the fluid forces the disc to the open position allowing 100% un-restricted flow area through the valve. Under reverse flow c...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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Automatic 40 Degree Incline Rubber Flapper Swing Check Valve With AISI B16.1 Flange

...prevent reverse flow automatically. During system flow conditions, the movement of the fluid forces the disc to the open position allowing 100% un-restricted flow area through the valve. Under reverse flow c...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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High Grade Ductile Iron Swing Flex Check Valve Nylon Reinforced FBE Coated

...prevent reverse flow automatically. Under system flow conditions, the movement of the fluid forces the disc to the open position allowing 100% un-restricted flow area through the valve. Under reverse flow co...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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AMISCO Type EVI 3P/16 16.0mm Hole Diameter Hydraulic Solenoid Valve Electric Coil

... systems to prevent reverse flow of oil flow or in pneumatic systems to prevent reverse flow of compressed air. The pilot operated check valve is also called a lock valve or a pressure maintaining valve. It ...

Ningbo Brando Hardware Co., Ltd
Zhejiang,China

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DN40 PN25 Weld Connection Cryogenic Swing Check Valve Stainless Steel SS304

...depending on the flow of the medium to prevent the medium from flowing backward. Check valve belongs to an automatic valve, and its main function is to prevent the medium from flowing backward, to prevent th...

SiChuan Liangchuan Mechanical Equipment Co.,Ltd
Sichuan,China

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API 16D Koomey Bop Control Unit High Pressure For Remote Control

... its flow direction, in order to open or close Bop quickly. As the hydraulic oil used, the pressure drops down, when the pressure lowers to a certain value, the blowout preventer accumulator unit will renew ...

Hebei E-valves Petroleum Equipment Co., Ltd.
Hebei,China

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7 1/16"-3000 Psi Single Ram BOP API 4th PR1 PR2 Casting

...Preventer." It is a critical piece of equipment used in the oil and gas industry, particularly in drilling operations. A BOP is designed to control and contain the pressure and flow of fluids (such as o...

Hebei E-valves Petroleum Equipment Co., Ltd.
Hebei,China

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Eddystar Auto Air Filter for Increased Horsepower Golf 7 2013-2020 1.2T/1.4T

...a longer engine life. Efficient combustion reduces the stress on engine components and can help prevent issues such as carbon buildup and pre-ignition. This means that with proper maintenance, including the ...

GUANGZHOU MODIFY-AH AUTOMOBILE TECHNOLOGY CO., LTD
China

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Animal Vet Infusion Pump Medical Veterinary Infusion Pump With Micro Mode 0.1~99.9ml/hr Available

... LCD display 2 Free flow protection The built-in flow stop feature helps reduce the risk of accidental free flow prevent when pump door is open. 3 Anti-bolus function Diminishes the volume of unwanted Bolus ...

Wuxi Biomedical Technology Co., Ltd.
Jiangsu,China

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600ml/H Animal Vet 0-36000ml Veterinary Infusion Pump

... LCD display 2 Free flow protection The built-in flow stop feature helps reduce the risk of accidental free flow prevent when pump door is open. 3 Anti-bolus function Diminishes the volume of unwanted Bolus ...

Wuxi Biomedical Technology Co., Ltd.
Jiangsu,China

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40 Degree Incline Blue Swing Flex Check Valve With EPDM Rubber Coated

...prevent reverse flow automatically. During system flow conditions, the movement of the fluid forces the disc to the open position allowing 100% un-restricted flow area through the valve. Under reverse flow c...

Suzhou Alpine Flow Control Co., Ltd
Jiangsu,China

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EVI 3P/16 AMISCO Type Hydraulic Solenoid Coil DIN 43650A DC24V AC220V 16mm x 37.5mm x 50mm

... is used in the hydraulic system to prevent reverse flow of oil flow. It is used in the pneumatic system to prevent reverse flow of compressed air. The fluid can only flow along the inlet, but the outlet med...

Ningbo Brando Hardware Co., Ltd
Zhejiang,China

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723-46-41210 Excavator Hydraulic Parts Check Valve PC200-6 PC200-7 PC200-8

...: 1. One-way flow: The check valve only allows the fluid to pass in one direction, preventing reverse flow. This one-way flow characteristic makes the check valve play a role in controlling the flow directio...

Jin Guan Chen Machinery Parts Business Department, Tianhe District, Guangzhou
China

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