Size : 1/2" to 2 " (15 MM to 50 MM) Specification : Relief Type - Open, Angle & Spring Open : Straight Pattern, Open discharge, Screwed End Angle : Angle Pattern, Enclosed discharge, Screwed male thread at Inlet, Female thread at Outlet. Design & Manufacturing Standard : As Per Manufacturing Standard Body, Bonnet : ASTM A 351 Gr. CF8 / CF8M / GM Spring : ASTM A 182 F 410 / 304 / 316 Ends : Screwed to BSP / Flanged to BS 10 Table E Set Pressure : 150 psig Optional Ends : Flanged to ANSI B 16.5 RF (150#)
Flanged to BS 10 table D / F