Product : Cast Iron Reflux Valve Swing Check Type (Non Return Valve) Pressure Rating: PN16 Product Standard : IS:5312 Type of Pattern : Straight Type Body Material cum Standard : Cast Iron IS:210 Gr.FG200 Description : Bolted Cover Type of Seat : Integral / Renewable seat Type of Disc : Renewable disc End Details : Flanges as per IS:1538 Testing & Certification Body Test Pressure : 2.4MPa Hyd. Seat Test Pressure : 1.6MPa Hyd. Our Works Test Certificate is furnished with every supply. (APS Marines & Logistics)