Total 12380 products for check valve internals Manufacture & Suppliers

• Mini Air Natural Gas Check Valve 304 Stainless Steel With CE Approval

  

  ...Check Valve 304 stainless steel With CE Approval Factory Price Mini Air Natural Gas Check Valve With CE Approval A check valve is a valve; it means that the opening and closing member is a circular disc and ...

  SiChuan Liangchuan Mechanical Equipment Co.,Ltd

  Sichuan,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Stainless Steel 304 Flange Seing Check Valve Horizontal 16 6 Inch

  

  ...the pipeline from flowing back. The valve that opens or closes on its own by the flow and force of the medium to prevent the medium from flowing back is called a check valve. Check valves belong to the categ...

  TOBO STEEL GROUP CHINA

  Shanghai,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Ball Type Check Valve Dn200 Ss316 Pn16 Flanged End Check Valve

  

  ...ough a system opens the valve, while any reversal of flow will close the valve. Exact operation will vary depending on the type of Check valve mechanism. Most common types of Check valves are swing, lift (pi...

  TOBO STEEL GROUP CHINA

  Shanghai,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Swing Check Valve 200# Threaded 316 Stainless Steel Flanged End Check Valve

  

  ... passing through a system opens the valve, while any reversal of flow will close the valve. Exact operation will vary depending on the type of Check valve mechanism. Most common types of Check valves are swi...

  TOBO STEEL GROUP CHINA

  Shanghai,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Swing Lift Flange Steel Check Valve for Water Oil Gas CE Factory Hot Sale

  

  ... the medium in the pipeline from flowing back. The valve that opens or closes on its own by the flow and force of the medium to prevent the medium from flowing back is called a check valve. Check valves belo...

  TOBO STEEL GROUP CHINA

  Shanghai,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Brass Horizontal Threaded Check Valve ISO9001 ISO14001 Certified with 18 Months Warranty

  

  ... bottom valve of the water pump for suction closure also belongs to the category of check valves. A valve that opens or closes by the flow and force of the medium to prevent reverse flow of the medium is cal...

  Shanghai Jianggong Valve Manufacturing Co., Ltd.

  China

  Verified Supplier

  Add to cart

  Contact Supplier

• Wafer Type Double Disc Swing Check Valve , Stainless Steel Check Valve Metal Seat

  

  ... in a pipe system.Often applied on the discharge side of pumps,check valves prevent the system from draining if the pump stops and protects against backflow, which could harm the pump and/or other equipment....

  Wenzhou Xidelong Valve Co. LTD

  Zhejiang,China

  Verified Supplier

  Add to cart

  Contact Supplier

• 1/2" Thread Spring Return check valve/Donjoy One way valve

  

  ...check valve/Donjoy One way valve Sanitary check valves are specifically used for the food handling and processing industries to prevent backflow of product. Commonly used with liquid products, spring check v...

  DONJOY TECHNOLOGY CO., LTD

  Zhejiang,China

  Verified Supplier

  Add to cart

  Contact Supplier

• API602 Forged Lift NRV Check Valve For Water Drainage System

  

  ...Check Valve,Non Return Valve 1. Full bore or reducing bore; 2. Lift check valve; 3. Ball check valve 4. Swing check valve 5. Builtin spring if requested; 6. Bolted connection, spiral gasket sealed bonnet, th...

  COOSAI valve group

  Zhejiang,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Flange Connecting Double Disc Type Class300 NRV Check Valve

  

  ...Check Valves Check valve is usually installed in linesystem, prevent medium from flowing back. Check valve is an automatic valve that itis open and close by pressure of fluid. Against the problem of traditio...

  COOSAI valve group

  Zhejiang,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Cast Steel Swing Check Valve Flanged Class 150-1500 WCB

  

  ...valves produce the lowest pressure drop, when compared with other check valves of the same size. They feature a simple design that is easy to maintain. The swing check valve functions by allowing flow forces...

  Shanghai Kolink Valve Co., Ltd.

  Shanghai,China

  Verified Supplier

  Add to cart

  Contact Supplier

• DN500 Check Valve / Ductile Iron Check Valve / Swing / Non-Return Valve

  

  ... the output for the media. Since they only allow media flow in one direction, they are commonly referred to as ‘one way valves’ or ‘non return valves.’ The main purpose of a check valve is to prevent backflo...

  Wuhan Libin Valve Manufacturing Co., Ltd.

  Hubei,China

  Verified Supplier

  Add to cart

  Contact Supplier

• CF3M Double Plate Check Valve DN350 Non Return Valve For Sea Water

  

  ...Check Valve DN350 Non-Reuturn Valve for Sea Water ​ (PN25) Dual Plate Check Valve Dimension (Unit:mm) DN Face to face dimension Diameter PN25 PN25 DN350 184 458 DN400 191 515 Check Valve Overview Check Valve...

  Wenzhou Xidelong Valve Co. LTD

  Zhejiang,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Welded DN80 Flanged DN11853 Aseptic Check Valves

  

  ...used with liquid products, spring check valves are designed to assist closure pressure to create a positive shutoff Specification Product Name: Weld DN80 Flanged DN11853 Aseptic Check Valves/One way valve Va...

  DONJOY TECHNOLOGY CO., LTD

  Zhejiang,China

  Verified Supplier

  Add to cart

  Contact Supplier

• DN50-DN500 Flap Check Valve Steel Brass Cast Iron Swing Check Valve

  

  ... structure and working principle that can effectively prevent fluid from flowing back and ensure that the fluid flows in a specific direction. The main components of the flap check valve include the valve bo...

  Wuxi Weishi Industrial Complete Equipment Co., Ltd.

  Jiangsu,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Customized Size Swing Check Valve / Ductile Iron Check Valve Max Temperature 120°C

  

  ... the output for the media. Since they only allow media flow in one direction, they are commonly referred to as ‘one way valves’ or ‘non return valves.’ The main purpose of a check valve is to prevent backflo...

  Wuhan Libin Valve Manufacturing Co., Ltd.

  Hubei,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Flange Miniature Duckbill Check Valve Reliable DIN BS ANSI Flange Standard Low Pressure

  

  ... valve is a special product ,and it is used for draining sewage .In many foreign countries,such as Spain , America,it is usually named as duckmouth-shaped valve .We are doing our best to make this valve more...

  Shanghai Songjiang Jingning Shock Absorber Co.,Ltd.

  Shandong,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Hydraulic Double Pilot Operated Check Valve Two Cartridge Design

  

  ...check valve with two cartridge hydraulic lock valve A dual cartridge pilot check valve is a specific type of pilot-operated check valve that utilizes a dual cartridge design. It combines the features of a pi...

  Changsha Kaienli Hydraulic Technology Co., Ltd.

  Hunan,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Swing Check Valve 2-36 Inch Class150-2500 WCB Flanged

  

  ...Check Valve Swing Flapper for Horizontal Flow Swing check valves are the most common and best check valve for general-purpose use. Of all check valve designs, these valves produce the lowest pressure drop, w...

  Shanghai Kolink Valve Co., Ltd.

  Shanghai,China

  Verified Supplier

  Add to cart

  Contact Supplier

• DN80 Flange Connection CF8M Lifting Type Check Valve

  

  ...single direction. The main purpose of check valves is to prevent the flow in reverse direction which would othervise cause the system or equipment to damage, partially or completely,causing a major setback. ...

  Wenzhou Xidelong Valve Co. LTD

  Zhejiang,China

  Verified Supplier

  Add to cart

  Contact Supplier