Product : Bronze Fusible Plug Type of Pattern : One piece design Body Material cum Standard : Bronze IBR 282(a)(iv) Gr.B End Details : Screwed male BSP Parallel threads to BS 21. Note : Melting temperature of Fusible Alloy 270 C Testing & Certification Hydraulic Test Pressure : 500 Psig.Hyd. Working Pressure : Max.BOP 250 Psig.(17.58Kg/cm) Maximum Working Temperature : 435 F (225 C) Test Certificate in Form lll-C as per IBR is furnished with every supply. (APS Marines & Logistics)