Product :Bronze Relief Valve Type of Pattern : Right AngleType Body Material cum Standard : GM ( IS:318 Gr.LTB2 ) Description : Spring Loaded Enclosed Discharge Type of Seat : Integral seat Type of Disc : Renewable disc Trim : Cu-Alloy End Details : Inlet end male BSP Parallel threads outlet female BSP Parallel threads to BS 21. Testing & Certification Hydraulic Test Pressure : 300 Psig.Hyd. Note : Please advise set pressure while placing order Working Pressure : Max.150 Psig. Our Work's Test Certificate is furnished with every supply. (APS Marines & Logistics)