Product : SBM Bronze Horizontal Lift Check Valve No.5 Type of Pattern : Heavy Pattern Body Material cum Standard : GM ( IS:318 Gr.LTB2 ) Description : Screwed in Cover Type of Seat : Integral seat Type of Disc : Renewable disc Trim : Cu-Alloy End Details : Screwed Female BSP threads to BS 21. Testing & Certification Body Test Pressure : 35.15Kg/cm g (500Psig. Hyd.) Seat Test Pressure : 21.09Kg/cm g (300Psig. Hyd.) Our Works Test Certificate is furnished with every supply. (APS Marines & Logistics)