Check Valve Big Size Water Sea

Structural Feature
1. Short structural length, only 1/4-1/8 of that of traditional flanged check valve;
2. Low volume,light weight, only 1/4-1/20 of those of traditional flanged check valve;
3. Quick valve disc closedown, low water hammer pressure;
4. Applicable for and easily installed for vertical or...

Product Details

End Connection: RF, RTJ, BW

Nominal Diameter: 40" ~ 72" (DN1000 ~ DN1800)

Pressure Range: Class 150 ~ Class 2500 (PN16 ~ PN420)

Working Temperature: -196℃ ~ 560℃

Body Material: Carbon steel, Stainless steel, Alloy steel, Bronze, etc

Drive Way: Hand Wheel, Pneumatic, Electric, etc

Main Feature:

1. It is opened or closed by the valve clack moving to-and-fro through the valve body guiding axle under the spring effect.

2. The valve body passageway is designed in a wing-shaped streamline type, allowing the medium to flow through the passageway rapidly and steadily with no noise.

3. It can be installed on horizontal and vertical pipelines.


Design & Manufacture: API 598, API 6D

Face to Face: API 594, API 6D, DIN 3202

Inspection and Test: API 598

Special: NACE MR-01-75

Flange End: DIN2543-2548, API605, ASME B 16.47, ANSI B 16.5

Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of Check Valve Big Size Water Sea in China. If you want to buy quality product of various beautiful bags, you can get it at a cheap price from us.