Nominal pressure rating:PN1.0, 1.6, 2.5, 4.0Mpa ANSI 150, 300 Nominal bore:DN20300mm Working temperature:Stainless steel hard seal:-40 300 Teflon soft seal:-40 180 Working voltage:220V 380V Seat type:Stainless steel self-adjusting stainless steel hard seal, PTFE Teflon soft seal Main material:Body (1)WCB (2)304 (3)316 (4)316L Valve core (1)304 (2)316 (3)316LPS:We supply many types of valve with good quality and good price you can get from us.If you have any special request,please let us know