Total 563 products for inline backflow preventer Manufacture & Suppliers

• Fine Mist Spray Airless Pump Bottle With Various Capacity Used for Cosmetics

  

  ... pressure that lifts the piston platform No dip tube required - product sits directly on the lifting platform Creates a hermetic seal that prevents air backflow...

  Ningbo Sunwinjer Daily Products Co,.LTD

  Zhejiang,China

  Verified Supplier

  Add to cart

  Contact Supplier

• 1/2 Inch 24 Inch Silent Check Valve Optimize Flow with Minimal Noise and Interruption

  

  ...Check Valve is a type of check valve that is designed to allow fluid to flow in only one direction, preventing backflow. It is commonly used in pipelines and other industrial applications to ensure the safe ...

  COOSAI valve group

  Zhejiang,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Metal or Soft Seated Axial Flow Check Valve for Class 150 Class 2500 Pressure Rating

  

  ...Axial Flow Check Valve is a type of check valve that allows fluid to flow in one direction only, preventing backflow and ensuring the safety and efficiency of your system. With its unique design and high-qua...

  COOSAI valve group

  Zhejiang,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Reusable Laryngeal Mask Airway Reinforced Silicone LMA

  

  ... blocker could prevent the backflow of the foreign matter. 3. The capsule is under all-in-one molding, such craft could improve the safety of products. 4. The capsule is better balanced on both sides of the ...

  MCREAT (GUANGZHOU) BIO-TECH CO.,LTD

  Guangdong,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Single Lumen PVC Laryngeal Mask Airway Disposable LMA

  

  ...good biocompatibility. 2. There are 2 types, with/without the blocker, the blocker could prevent the backflow of the foreign matter. 3. The capsule is under all-in-one molding, such craft could improve the s...

  MCREAT (GUANGZHOU) BIO-TECH CO.,LTD

  Guangdong,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Inner Core Rubber Duckbill Valve , Drain Check Valve Automatically Open Forward Turn Resistant

  

  ... turn-resistance ,a small start-up pressure and flow naturally adjusted according to the water pressure. 3. Reverse backstop sealed,no leaks,it prevents backflow,the greater the back pressure,the better the...

  Shanghai Songjiang Jingning Shock Absorber Co.,Ltd.

  Shandong,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Neoprene Rubber Check Valve , One Way Rubber Valve Oil Resistent Chloroprene Rubber Body

  

  ... turn-resistance ,a small start-up pressure and flow naturally adjusted according to the water pressure. 3.Reverse backstop sealed,no leaks,it prevents backflow,the greater the back pressure,the better the...

  Shanghai Songjiang Jingning Shock Absorber Co.,Ltd.

  Shandong,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Flapper Duckbill Check Valve Cost Effective Duckmouth Shaped For Draining Sewage

  

  ...s either causes a forward flow or prevents backflow in a device. Our flapper, umbrella, duckbill and custom valves are produced from a wide variety of rubber compounds, including medical and food-grade ......

  Shanghai Songjiang Jingning Shock Absorber Co.,Ltd.

  Shandong,China

  Verified Supplier

  Add to cart

  Contact Supplier

• High Pressure Cement Float Equipment For Oilfield Good Performance Api Standard

  

  ... prevent cement backflow, provide casing buoyancy during run-in, and act as internal bops during the process of running and cementing the casing. Our float collar & shoe sizes ......

  Puyang Zhongshi Group Co., Ltd.

  Shaanxi,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Slip On Poppet-type Float Collar & Shoe

  

  Features: Cement/Poppet-type Float equipment offers dependable performance for all classes oil&gas wells. The valves prevent cement backflow, provide casing buoyancy during run in. Act as internal BOPs during t...

  Puyang Zhongshi Group Co., Ltd.

  Shaanxi,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Poppet-type Float Shoe

  

  Features: Cement/Poppet-type Float equipment offers dependable performance for all classes oil and gas wells. The valves prevent cement backflow, provide casing buoyancy during run in. Act as internal BOPs duri...

  Puyang Zhongshi Group Co., Ltd.

  Shaanxi,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Non Rotating Cement Float Equipment Oilfield Casing Shoe Collar

  

  Oilfield Non-Rotating Float Shoe and Float Collar The cement float collar& shoe offer dependable performance for all classes of oil and gas wells. The plunger type valves prevent cement backflow, provide casing...

  Puyang Zhongshi Group Co., Ltd.

  Shaanxi,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Non Rotating Type Casing Cementing Float Collar Shoe API

  

  ...shoe offer dependable 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 ...

  Puyang Zhongshi Group Co., Ltd.

  Shaanxi,China

  Verified Supplier

  Add to cart

  Contact Supplier

• API Drilling Cementing Casing Float Collar And Float Shoe 4.5" - 36"

  

  ... in the annulus could U-tube, or reverse flow back into the casing API Drilling Cementing Casing Float Collar and Float Shoe Features The valves prevent cement backflow Match customer casing specification. A...

  Puyang Zhongshi Group Co., Ltd.

  Shaanxi,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Oilfield Downhole Check Valve For API ESP Equipment 5000psi Flow Control

  

  ... in the tubing string during equipment shut down period. The check valve is designed and used to prevent backflow through a pump, which uses a seat and plunger to block downward flow in the tubing string.. T...

  XI 'AN ZZ TOP OIL TOOLS CO.,LTD

  China

  Verified Supplier

  Add to cart

  Contact Supplier

• API Float Shoes And Float Collars Achieve Zonal Isolation

  

  ...dependable 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...

  Puyang Zhongshi Group Co., Ltd.

  Shaanxi,China

  Verified Supplier

  Add to cart

  Contact Supplier

• API594 Double Disc plated Dual Check Valves With Class 150, Class 300, Class600, Class900, class1500

  

  ... direction within the piping system or the pipeline (as backflows may damage upstream equipment). The check valve lets the fluid flow in the desired direction only (if there is enough pressure), and blocks a...

  SHIJIAZHUANG DEYE PIPING INDUSTRY CO., LTD（Pipefittings Department)

  Hebei,China

  Active Member

  Add to cart

  Contact Supplier

• API594 Oil Gas Valve Metal To Metal Wafer Check Valve With Lug Drilled Holes CVS-0150-8L

  

  check valve is a protection device that prevents the fluid from flowing in an unwanted direction within the piping system or the pipeline (as backflows may damage upstream equipment). The check valve lets the f...

  SHIJIAZHUANG DEYE PIPING INDUSTRY CO., LTD（Pipefittings Department)

  Hebei,China

  Active Member

  Add to cart

  Contact Supplier

• Wafer Metal Seat Check Valve With 4A 5A Duplex SS CVS-10-14WA

  

  check valve is a protection device that prevents the fluid from flowing in an unwanted direction within the piping system or the pipeline (as backflows may damage upstream equipment). The check valve lets the f...

  SHIJIAZHUANG DEYE PIPING INDUSTRY CO., LTD（Pipefittings Department)

  Hebei,China

  Active Member

  Add to cart

  Contact Supplier

• Carbon Steel Oil Gas Valve WCB 300# Swing Check Valve With API600 API6D Standard

  

  check valve is a protection device that prevents the fluid from flowing in an unwanted direction within the piping system or the pipeline (as backflows may damage upstream equipment). The check valve lets the f...

  SHIJIAZHUANG DEYE PIPING INDUSTRY CO., LTD（Pipefittings Department)

  Hebei,China

  Active Member

  Add to cart

  Contact Supplier