Valve Type FORGED GATE VALVE - SE / SW / BW Design Std BS EN ISO 15761 [BS 5352] / API 602 / ASME B 16.34 Size Range 15 DN to 50 DN [ 1/2 to 2] Body [ASTM A 105 ] [ASTM A 182 - F 304 / F 316 / F 11 / F 22] Trim AISI 410 / 304 / 316 Seat / Wedge 13% Cr. Steel / AISI 410 / 304 / 316 Design Features Bolted Bonnet, OS & YT, Solid Gate, HW operated Pr.Rating ASME Class 800 End Connection Screwed ASME Class 800 NPT ASME B1.20.1 Socket Weld ASME Class 800 Butt Weld ASME B16.25 Testing Std. BS EN 12266 -1 [BS 6755-1] / API 598 Optional Stellite Hard facing, Extended Bonnet