Straight Type Pattern, Body Material cum Standard: Bronze IBR Clause 282 (a) IV GRB, Screwed in bonnet inside screw rising stem, Trim: SS AISI-410, Gland Packing: Graphited Asbestos, End Details: Screwed female BS 10 Table-H F.F (undrilled), Test Pressure: Tested to 500 psig. Hyd. (35.15 kg/cm2 Hyd.), Working Pressure: Max BOP 250 Psig (17.58 kg/cm2 at 435 degree C)