Total 611 products for inline backflow preventer Manufacture & Suppliers

• Corrosive Medium Flanged Swing Check Valve Stainless Steel Body

  

  ...Product introduction H44W stainless steel flange swing check is mainly used to prevent the medium in the pipeline from backflow. Check reading is also a product of automatic reading door. The opening and clo...

  China • Yuanda Valve Group Co., Ltd.

  Hebei,China

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• Seris 13 Wafer Type DI Butterfly Valve Lever Opreation

  

  ... flanges of the piping with bolts & nuts.The wafer style butterfly valve is designed to maintain a seal against bi-directional pressure differential to prevent any backflow in systems designed for unidirecti...

  Anhui Prosper Flow Technology Co., Ltd

  Anhui,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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• API Stainless Vertical Lift Check Valve Flanged For Water Supply

  

  ... the valve to open. When the pressure is lower than the inlet end of the media outlet end of the spring to the seat leaving the spool valve closes to prevent backflow media, so starting and...

  zhejiang teyi valve co.,ltd.

  Zhejiang,China

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• Low Pressure Flanged Check Valve Stainless Steel Flanged Lift Check Valve For Water

  

  ... the valve to open. When the pressure is lower than the inlet end of the media outlet end of the spring to the seat leaving the spool valve closes to prevent backflow media, so starting and...

  zhejiang teyi valve co.,ltd.

  Zhejiang,China

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• Automatic Dual Plate Lug Check Valve , Non Return Valve Fast Closing Design

  

  ... Valve is relied on the open and close parts by the force of medium flow, to prevent the medium backflow . Check valves belong to the category of automatic valves, mainly used for one-way flow of medium on t...

  Foowell Industrial Wenzhou Co., Ltd.

  Zhejiang,China

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• 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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• 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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• 1470nm Varicose Vein Removal Machine

  

  ... the blood has to flow upward, against gravity. Consequently, these veins have one-way valves to prevent the blood from backflowing. Over time these valves can fail to close tightly, allowing blood to pool a...

  Qolight Technology Co., Ltd

  Jiangxi,China

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• DN50 Female Thread Brass Non Return Swing Check Valve 232PSI

  

  DN50 Female Thread Brass Non-Return Swing Check Valve 232PSI Prevent Water Backflow Material: Brass �� Made of high quality brass material, this check valve is durable and sturdy �� This is a check valve that all...

  Yuhuan Success Metal Product Co.,Ltd

  Zhejiang,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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• 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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• Casting High Manganese Steel Single Flow Valve For Well Drilling API Certification

  

  High Manganese Steel Single flow valve according to API 6A for well drilling Single flow valve is to prevent mud flow and other backflow of the special valve, the use of it can be stopped in the case of pump pu...

  Xi'An Tiptop Machinery Co., Ltd.

  China

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• 12 Inch Fine Bubble Disc Diffuser With EPDM Membrane For Water Treatment

  

  ... diffusers are far less susceptible to clogging or fouling than stone diffusers because the algae cannot clog the membrane. The membrane closes over the diffuser inlet which aids in preventing backflow of wa...

  Yixing Holly Technology Co., Ltd.

  Jiangsu,China

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• 9 Inch Fine Bubble Membrane Disc Diffuser Water Treatment With Silicon

  

  ...Treatment Product Description We offer an integrated and optimised triple check valve that effectively prevents the backflow of wastewater into the piping and diffusers. There are actually several options fo...

  Yixing Holly Technology Co., Ltd.

  Jiangsu,China

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• Cast Iron Dn40 Flanged Swing Check Valve Water Material Medium Temperature

  

  ... is composed of valve body, valve cover, valve disc, rocker and rocker shaft and other parts. The valve disc can automatically prevent fluid backflow. The valve disc of this valve is opened under the action ...

  China • Yuanda Valve Group Co., Ltd.

  Hebei,China

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• Steam Medium Flanged Swing Check Valve High Pressure 1.6 Mpa

  

  ... of valve body, valve cover, valve disc, rocker and rocker shaft and other parts. The valve disc can automatically prevent fluid backflow. The valve disc of this valve is opened under the action of fluid pre...

  China • Yuanda Valve Group Co., Ltd.

  Hebei,China

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• Size 2" Flanged Swing Check Valve On Pipeline Of Reclaimed Water

  

  ... cover, valve disc, rocker and other parts. The valve disc can automatically prevent fluid backflow. The valve disc of the valve is opened under the action of fluid pressure, and the fluid flows from the inl...

  China • Yuanda Valve Group Co., Ltd.

  Hebei,China

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