back check valve

Place of Origin:China

...check valve. Product introduction: Check valve is also known as back-pressure valve or non-return valve, it is to prevent the pipeline medium flow back. The opening and closing parts are opened or closed by the medium flow and force to prevent the medium from flowing back.Swing check valve is a type of check valve, the internal use of rocker arm swing type structure.This kind of valve...

Brand Name:JINGNING

Model Number:XH

Place of Origin:China

...Check Valve Clamp Connected Duckbill Check Valve is generally made of natural rubber or chloroprene rubber and artificial fiber through special processing. Because the appearance looks like duck's mouth and the front end is flat, it is called duckbill check valve.Classification of duckbill check valve:According to the connection mode, it is generally divided into flange duckbill valve...

Brand Name:TOBO

Model Number:CF8M

Place of Origin:China

... / DIN Temperature: -10~80 C Body: Iron Seat: Iron High Light: vertical ball check valve , flanged ball check valve Ductile Iron Nozzle Check Valve DN 600 PN16 With Silence And Wafer Tyep, Lift Disc Design Model PN(MPa) TestPN(MPa)

Brand Name:JGPV

Model Number:H41H-JGPV

Place of Origin:CHINA

...vertical check valve is in an open state when the inlet pressure is higher than the outlet pressure. Due to the pressure of the medium at the inlet end of the pipeline, the valve disc in the top opening check valve automatically opens; When the pressure of

Brand Name:VERVO

Model Number:H41Y-900LB-DN25

Place of Origin:LISHUI,ZHEJIANG

...Check Valve Forged A105N 1 Inch Dn25 900lb Integral Flange Rf Bolted Bonnet Nrv Check Valve Ball Check Valve VERVO swing check valve has typically a globe style valve body with a hinged valve disc, to block reverse flow. The valve seat is typically full-ported in an angled our straight thru. VERVO offer several different type of swing check valves for water and wastewater applications. Swing Check Valve Swing check valves...

Brand Name:KOLINK

Place of Origin:CHINA

...Check Valve Spring-loaded Non-return Valve Tilting disc check valves produce slightly more pressure drop than swing check valves of the same size. These check valves have a single-piece disc without a hinge. In response to flow forces, the disc pivots about hinge pins that are located within the geometry of the disc and slightly above the center-line of the valve...

Place of Origin:China

...Check Valve Butterfly Non Return Valve Overview: Double flange butterfly check valve is a commonly used check valve type, also known as double flange butterfly valve or double flange gate valve. It consists of two flange-connected butterfly plates and is used to control the flow of fluid in the pipeline and prevent reverse flow. The working principle of the double flange butterfly check valve...

Brand Name:NYHAU

Place of Origin:KunShan,China

...Check Valve , 4 Inch Check Valve Sanitary Grade Sanitary Tri Clamp Check Valve is tri-clover connected Sanitary check valve . Compare with weld check valve, it is much easier for installation and maintenance. Our tri clamp check valve is two splitted design, the size from 3/4″ to 4″ in stainless steel T316L or T304. Our sanitary check valves...

Brand Name:VERVO

Model Number:H41Y-PN40-DN150

Place of Origin:LISHUI,ZHEJIANG

...Check Valve DN150 PN40 GP240GH Flanged Swing Check Valve Wcb Full Bore Check Valve DIN 6 Inch Check Valve Item 6 Inch Swing Check Valve Certification ISO9001,ISO14001,ISO18001,TS,CE,API Brand VERVO Model number H41Y-PN40-DN150 Port Size 6INCH/DN150 Structure type Swing Check Valve Pressure PN40 Temperature -29-429Degree Connection form Raise Flanged Material GP240GH Feature Easy disassembly SWING CHECK VALVE VERVO swing check valves

Brand Name:VERVO

Model Number:H41W-800LB-DN50

Place of Origin:LISHUI,ZHEJIANG

...Check Valve C95800 Aluminum Bronze Forge 2 Inch Dn50 800lb Npt Nrv Check Valve Socket Weld Check Valve Forged Steel Check Valve VERVO forged steel check valves are offered in swing type, lift type, bolted bonnet and welded bonnet design in a wide range of carbon, stainless steel, duplex stainless steel, alloy and other special materials. VERVO forged steel check valves are manufactured according to API 602 Design. Forged check valve

Brand Name:VERVO

Model Number:H61W-800LB-DN25

Place of Origin:LISHUI,ZHEJIANG

...Check Valve C95800 Material Lift Check Valve Forged Aluminum Forged Steel Check Valve Class 800 Bolted Cover NRV Model number H61W-800LB-DN25 Item Alloy steel Check Valve Certification ISO9001,ISO14001,ISO18001,CE,TS,API Port Size 1'' Connection form Socket welding Body material B148 C95800 Structure type Piston Check Valve Feature Easy disassembly and assembly Forged Steel Check Valve VERVO forged steel check valves...

Brand Name:VERVO

Model Number:H71W-DN200-600LB

Place of Origin:LISHUI,ZHEJIANG

...Check Valve Non-Slam Check Valves Single Check Valve Pring-Assisted Check Valves Metal To Metal Sealing Item Silent Check Valve Non-Slam Check Valves Certification ISO9001,ISO14001,ISO18001,TS,CE,API Brand VERVO Model number H71W-DN200-600LB Port Size 8Inch /DN200 Structure type Silent Check Valve...

Brand Name:VERVO

Model Number:H71W-150LB-8INCH

Place of Origin:LISHUI,ZHEJIANG

...Check Valve CF8 8 Inch RF Flange Full Bore Silent Check Valve 150LB 20mm Nozzle Check Valve Item Axial Flow Type Check Valve Nozzle Check Valve Non-Slam Check Valve Certification ISO9001,ISO14001,ISO18001,TS,CE,API Brand VERVO Model number H71W-150LB-8INCH Port Size 8Inch/DN200/200MM Structure type Axial Flow Type Check Valve...

Brand Name:Y

Model Number:HC41X-16

Place of Origin:China

... on the flow of the medium itself to prevent the backflow of the medium. It is also known as check valve, one-way valve, silencing check valve, backflow valve and back pressure valve. The check valve belongs to an automatic valve, which is mainly used to

Brand Name:Y

Model Number:HC41X-16

Place of Origin:China

... on the flow of the medium itself to prevent the backflow of the medium. It is also known as check valve, one-way valve, silencing check valve, backflow valve and back pressure valve. The check valve belongs to an automatic valve, which is mainly used to

Place of Origin:Shanghai, China

Brand Name:HJ

Model Number:DIN3202

... plate, valve stem and spring and other important parts, and the use of thin lightweight design.Because the closing stroke of the valve plate is shortened and the spring action can accelerate the closing effect, water hammer and water hammer sound can be

Brand Name:VERVO

Model Number:H41W-600LB-DN15

Place of Origin:LISHUI,ZHEJIANG

API602 Swing Check Valve 0.5Inch Check Valve Non Return Valve DN15 600LB No Oil Degreasing Paint Check Valve Flange Type Item Carbon steel Check Valve Type Swing Check Valve Certification ISO9001,ISO14001,ISO18001,CE,TS,API Brand VERVO Model number H44Y-...

Brand Name:VERVO

Model Number:H71W-150LB-36INCH

Place of Origin:LISHUI,ZHEJIANG

...Check Valve 36Inch Cast Steel Check Valve 150Lb Wafer Non Return AL-BRONZE Dual Plate Wafer Check Valve Retainerless design valves are standard in VERVO dual plate check valves; we also can provide valves with retainer plug upon request Item Dual Plate Wafer Check Valve...