Product : Bronze Pressure Gauge Valve Body Material cum Standard : Bronze IBR 282(a)(iv) Gr.B Type of Seat : Plug type End Details : Screwed female BSP Parallel threads to BS 21. Testing & Certification Hydraulic Test Pressure : 500 Psig.Hyd. Working Pressure : Max.BOP 250 Psig.(17.58Kg/cm ) Maximum Working Temperature: 225 C (435 F) Test Certificate in Form lll-C as per IBR is furnished with every supply. (APS Marines & Logistics)