Wedged carbon steel gate valve Material：Carbon steel,Stainless steel,Alloy steel,special material,etc. Operation: Manual, Handwheel,Pneumatic, Electric actuator Nominal Pressure:Class 150-2500(PN10-PN420) Nominal Diameter:1/2″~60″（DN15-1500） End Connection:RF, RTJ, BW Face To Face:ASME B16.10 Working Temperature:-110℃~560℃ Test And Inspection:API 598 End Connection:ASME B16.5,ASME B16.47 NACE:NACE 0175 PS:We can manufacture valves as customers’ requirements.