Total 563 products for inline backflow preventer Manufacture & Suppliers

• API Cast Steel Non Return Check Valve Safety Reliable Sealing High Strength

  

  ... and closing part opens and closes automatically driven by flow and force of medium to prevent backflow of medium. Check valve is automatic valve, and mainly applied on pipeline with medium flows in one dire...

  Foowell Industrial Wenzhou Co., Ltd.

  Zhejiang,China

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• API Lift Check Valve Stainless Steel / Alloy Steel Materials Long Lifetime

  

  ...valve seat hole axis and can only be installed on horizontal pipelines with the major function of preventing medium backflow when shutting down the pump and maintaining the water column required by pumping.W...

  Foowell Industrial Wenzhou Co., Ltd.

  Zhejiang,China

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• Leakage Proof Pressure Seal Valve Automatic Adjustable Relief Check Valve

  

  ... by the force generated by the medium flowing within the pipeline. Its major function is to prevent the backflow of the medium in the pipeline, reverse rotation of the pump and its driving motor, and dischar...

  Foowell Industrial Wenzhou Co., Ltd.

  Zhejiang,China

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• Ductile Iron Butterfly Buffer Stop Check Valve PN 25 Bar For Industrial Water Supply

  

  ... are mainly used in industrial water supply, sewage treatment plant pump outlet to prevent medium backflow in pipe network. Automatically eliminate destructive water hammer to ensure that pumps and pipelines...

  Zhejiang TongJiang Holdings Company

  Zhejiang,China

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• DIN2531 Ductile Iron Swing Check Valve Manual Hydraulic Handwheel Operated

  

  ...Handwheel Operated Check valves are self-acting valves. They maintain the flow of fluid in only one direction and prevent backflow with a disc that presses against the opening in the event of reverse flow. M...

  Henan Wein Industry Co., Ltd.

  Henan,China

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• Energy Saving Stainless Steel Foot Valve With Cover , Disc And Bush

  

  .../PN24 300PSI Seat pressure PN11/PN17.6 200PSI Stainless Steel Foot Valve Applications: * unidirectional valve used to prevent medium from backflow * only used at the inlet of...

  Shanghai kangquan Valve Co. Ltd.

  Shanghai,China

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• Stainless Steel Sanitary Check Valves 3/4" Long Stem Bushing

  

  ... the ball rolls back to the seat at inlet preventing backflow. Stainless steel sanitary ball check valves are commonly used with liquid products. Sanitary ball check valves are available ......

  Nyhau Fluid Equipment Co.,Ltd

  Jiangsu,China

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• Stainless Steel Wafer Check Valve , Wafer Type Non Return Valve For Water

  

  ... ANSI standards. JIEYU Piston Check Valves are quiet operating valves that effectively prevent backflow. The "flapperless" design is gentle on the seat as the piston rises and lowers with increased and decre...

  Zhejiang JieYu Valve Co., Ltd.

  Zhejiang,China

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• Low Leakage Rate Vacuum Valve G1/4" To G1/2" Connection Thread Diaphragm Type

  

  Vacuum Valve Technology Diaphragm Check Valve MOW With Aluminium Alloy Material��� 1. Introduction and application The valve is placed at the inlet of the vacuum pump to prevent air backflow from causing great da...

  Amila Automation Technology Suzhou Co.,Ltd.

  Jiangsu,China

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• One Way Type Vacuum Valve , Aluminium Alloy Vacuum Check Valve MOW

  

  ...system vacuum; The valve is placed at the inlet of the vacuum pump to prevent air backflow from causing great damage to the pump; Check valve for applications where some of the suction cups may not be in con...

  Amila Automation Technology Suzhou Co.,Ltd.

  Jiangsu,China

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• 4 Holes Air Flow Prophy Jet , Teeth Polishing Prophy Jet Dental Easy To Clean

  

  ...assures effective hidden tartar removal 3. Disperses evenly with no splashing 4. Specially designed to prevent backflow and blockage 5. Easy to clean and simple to maintain 6. Easy to replace of working head...

  DENTRUN(HK) MEDICAL CO., LTD

  Hongkong,China

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• PN16 - PN420 Industrial Check Valve , Swing Check Valve Standard Swing Disc Type

  

  ...the force generated by the medium flowing within the pipeline. Its major function is to prevent the backflow of the medium in the pipeline, reverse rotation of the pump and its driving motor, and discharge o...

  Hangzhou Zhejing Technology Co., Ltd

  China

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• Cementing API Oilfield Float Collar And Float Shoe

  

  ... performance for all classes of oil and gas wells. The plunger type valves prevent cement backflow, provide casing buoyancy during run-in, and act as internal bops during the process of running and cementing...

  Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.

  China

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• Gas Well Oilfield Cementing Tool Casing Float Shoe

  

  ... performance for all classes of oil and gas wells. The plunger type valves prevent cement backflow, provide casing buoyancy during run-in, and act as internal bops during the process of running and cementing...

  Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.

  China

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• Medical 10pa 1 Stage Handheld Rotary Vane Vacuum Pump

  

  ... ballast design, for better compatibility with moisture and solvent vapor Check valve to prevent pump oil backflow Different options for gas-taking speed (1L/s, 2L/s & 4L/s) Different options for vacuum conn...

  Chongqing Xincheng Refrigeration Equipment Parts Co., Ltd.

  Chongqing,China

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• Carbon Steel OD 178mm Hole Drilling Manual Tool Lower IBOP

  

  ... down the string but prevents back flow. The valve is opened and closed by spindle 90° rotation using the control key. A special release tool allows the valve to be held open to permit sabbing into position ...

  Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.

  China

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• Type for Float Valve- F and G with subs

  

  API Downhole Drill Pipe Float Valve & Float Valve Sub Product Description Introduction: It also prevents backflow of cuttings from plugging the drill bit jets while making connections. The float valve sub is a ...

  Dongying On-tech Equipment Co., Ltd

  China

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• F type and G type Float Valve and Subs

  

  API Downhole Drill Pipe Float Valve & Float Valve Sub Product Description Introduction: It also prevents backflow of cuttings from plugging the drill bit jets while making connections. The float valve sub is a ...

  Dongying On-tech Equipment Co., Ltd

  China

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• 6" 8" 10" 12" Suction Air Vent Extractor Fan Bathroom Ceiling Exhaust Fan

  

  ... Bathroom Exhaust Ventilation Fan Air Vent Built-in Check Valve Automatic Flip - type upwind flaps to prevent backflow of mosquitoes , dust ,cotton wool , odor ,etc. FEATURES @ Using highly efficient motor m...

  Foshan Nanhai Nanyang Electric Appliance & Motor Co., Ltd.

  Guangdong,China

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• API7-1 Float Valve with Float Valve Sub for oil drilling

  

  ...the bottom of the drill stem. It also prevents backflow of cuttings from plugging the drill bit jets while making connections. Float valve is one of necessary tool for oil drilling, it consists of float ......

  Dongying On-tech Equipment Co., Ltd

  China

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