描述
Standards&Features:
Design: BS5153
Flanges: BS EN1092-2, ADMEB16.1
Face to Face: EN558-1, DIN F6
Test: BS EN 12266. API 598
Features:
1.Disc 45 Degree design to reduce water hammer;
2.Full rubber coated disc;
3.Horizontal or Vertical installation;
4.FBE coating inside and outside Min 250pm.
5.Due to the inclined design of the sealing ring of the rubber flap check valve, the closing time is short and the water hammer pressure can be reduced.
6.The valve flap is made of nitrile rubber and steel plate after being pressed at high temperature. It is resistant to erosion and has good sealing performance.
7.The product structure is simple, maintenance, repair, transportation is very convenient.
8.It is mainly applied to oil, chemical, food, medicine, textiles, paper making, water supply and drainage, smelting and energy department ,also used as single direction valves.



