Valve Type CS / SS GATE VALVE - FL / BW Design Std BS EN ISO 10434 [BS 1414] / API 600 / API 602 / API 603/ASME B16.34 Size Range 40 DN to 400 DN [1 1/2 to 16] Body [CS - ASTM A 216 Gr. WCB] [SS - ASTM A 351 Gr.CF8 / CF8M] Trim AISI 410 / 304 / 316 Seat / Wedge 13% Cr. Steel / AISI 410 / 304 / 316 Design Features Bolted Bonnet, OS & YT, HW & Gear operated Pr.Rating ASME - Class 150 / 300 / 600 Face to Face ASME B 16.10 / EN 558 -1 / API 6D End Connection Flanged ASME B16.5, CLASS 150 / 300 / 600 Butt weld ASME B16.25 Testing Std. BS EN 12266 - 1 [BS 6755-1] / API 598 Optional IBR / Extended Bonnet for low Temp. / Lantern Ring / indicator & Locking Device/ Renewable Seat / Stellite Hard facing / Jacketed Provision / RTJ Flanges / By Pass Arrangement / Higher Sizes / Special MOC: Austenitic and Duplex Stainless Steels