Check valve 

Check valve Specifications: 
1)Standards: API, JIS, DIN, BS or Customer's drawings 
2) Class: 150lbs-2500lbs /1. 6Mpa-42Mpa/PN16-64/10K-175K 
3) Material: A105, WCB, WC6, WC9, C5, ZG15CrMoV, 12CrMoV, 
CF8, CF8M, CF3, CF3M etc. 
4) Size: 1/2 -30" (DN15-DN750) 
5) Construction type: Bolted Bonnet (150lbs-600lbs), Pressure 
Seal Bonnet (900lbs-2500lbs) 
Check valve 
Packing: 
Export standard case or as per customers'