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Professional Industrial Valves Manufacturer
Check Valves
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Check Valves

Check Valves

  H77X Wafer Type Butterfly Check Valve

H77X Series Wafer Type Butterfly Check Valve

bk_valv_141_1.png
bk_valv_141_1.png
Size Range
DN40 - DN700
Temperature
- 15≤150 °C
Pressure
10-25 Bar
Body Materials
Grey cast iron, Ductile iron, WCB, CF8, CF8M, NAB
CF8, CF8M, NAB
Disc Materials
Ductile iron, CF8, CF8M, NAB
CF8, CF8M, NAB
Seat Materials
Ductile iron, PE, DM, FR
PE, DM, FR
Body Style
Wafer Swing Type
Wafer Swing Type
bk_valv_141_1.png

 The check valve can prevent backflow and reduce the risk of leakage or corrosion.

 A proper check valve is required to effectively prevent the backflow of various media such as condiments, farm animal feed, and gases.

 As a non-return valve manufacturer, Bkvalve supplies non-return valves of various designs, so that project contractors can choose the type they need, and wholesalers and retailers can attract customers from various industries.

1. Small size, light weight, compact design, convenient maintenance.

2. The valve plate using double, in-spring elastic moment can be automatically closed.

3. By closing quickly, the backflow of the medium can be prevented, eliminating the strong effect of hydraulic shock.

4. Small body structure, good rigidity, safety and reliability.

5. Fully sealed, water leakage is zero when tested under pressure.

6. The installation is convenient and can be used for horizontal and vertical installation in two directions.

  Full Rubber Coated Wafer Check Valve Series

H77XR Series Full Rubber Coated Wafer Check Valve

bk_valv_142_1.png
bk_valv_142_1.png
Size Range
DN50 - DN500
Temperature
- 15≤150 °C
Pressure
10-25 Bar
Body Materials
Grey cast iron, Ductile iron, WCB, CF8, CF8M, NAB
CF8, CF8M, NAB
Disc Materials
Ductile iron, CF8, CF8M, NAB
CF8, CF8M, NAB
Seat Materials
Ductile iron, Rubber, PE, DM, FR
NBR, PE, DM, FR
Body Style
Wafer, Flanged, RTJ
Wafer, Flanged, RTJ
bk_valv_142_1.png

 The check valve can prevent backflow and reduce the risk of leakage or corrosion.

 A proper check valve is required to effectively prevent the backflow of various media such as condiments, farm animal feed, and gases.

 As a non-return valve manufacturer, Bkvalve supplies non-return valves of various designs, so that project contractors can choose the type they need, and wholesalers and retailers can attract customers from various industries.

1. Small size, light weight, compact design, convenient maintenance.

2. The valve plate using double, in-spring elastic moment can be automatically closed.

3. By closing quickly, the backflow of the medium can be prevented, eliminating the strong effect of hydraulic shock.

4. Small body structure, good rigidity, safety and reliability.

5. Fully sealed, water leakage is zero when tested under pressure.

6. The installation is convenient and can be used for horizontal and vertical installation in two directions.