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...
Check valve according to the structure, can be divided into lift check valve, swing check valve and butterfly check valve three:
1. Lift check valve is divided into two kinds of vertical and horizontal.
2. Swing check valve is divided into a single type, double valve and valve type three.
3. Butterfly check valve is straight through.
More than three kinds of check valve in the form of connection can be divided into threaded connection, flange connection, welding connection and clip connection.
1. Nominal Diameter: DN50 - DN1500
2. Pressure Range: PN16 - PN420
3. Working Temperature: -196℃ - 560℃
4. Body material: Carbon steel, Stainless steel, Alloy steel, Bronze, etc
5. Operation: Handwheel, Electric, Pneumatic
1. Design & Manufacture: API 598, API 6D
2. Face to Face: API 594, API 6D, DIN 3202
3. Flange End: ASME B 16.47, ANSI B 16.5
4. Inspection and Test: API 598
5. Special: NACE MR-01-75
Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of single disc check valve in China. If you want to buy quality product of various beautiful bags, you can get it at a cheap price from us.