China Forged Steel Seal Pressure Gate Valvehttps://www.onevalves.com/forged-steel-seal-pressure-gate-valve-thread-wedge.html: API 602, BS 5352, ASME B16.34 standard, OS&Y, Bolted Gland, 3/8"-2", Thread Connection, 1500-2500LB. Detail Information Features Material: Forged Steel Thread Position of Valve Rod: Outside Gate Valve Size: 3/8"--2" Connection Form: Thread Seal Surface: Wedge Gate Valve Port size: 1/4"-2" Pressure: 1500-2500LB Specifications Work Temp. Degree: -196-500℃ OS&Y - outside screw and yoke Bolted Gland Metal-graphite Spiral wound gasket between the Bonnet & Body Graphite stem packing Design and manufacture: API 602, BS 5352 Flange End: ASME B16.34