Product : SBM-1 Bronze Gate Valve Type of Pattern : Peglar Type PN-20 Body Material cum Standard : GM ( IS:318 Gr.LTB2 ) Description : Screwed in Bonnet, Inside Screw, Non-Rising Stem Type of Seat : Integral seat Type of Wedge : Solid wedge Trim : Cu-Alloy Gland Packing : Expanded Pure Flexible Graphite End Details : Screwed female BSP threads to BS 21. Testing & Certification Body Test Pressure : 30.60kg/cm g Hyd. (435 lbs/inch) Hyd. Seat Test Pressure : 20.40kg/cm g Hyd. (290 lbs/inch) Hyd. Our Works Test Certificate is furnished with every supply. (APS Marines & Logistics)