Size Range:                      DN50~600mm   NPS 2”-24”  ?Larger size on request?
   Max Working Press.?     DN50~DN250: 10Bar  NPS2~NPS10?150Psi
                           DN300~DN450: 7Bar  NPS12~NPS18?90Psi
                           DN500~DN600: 4Bar  NPS20~NPS24?60Psi
   Temp. Range:                  -29...+800?
   Seal Tightness?              According to MSS SP-81
   Body Material :                Carbon Steel, Stainless Steel, Special Allory
   Gate Material:                  Stainless Steel Chrome Plated, Special Allory
   Seat Material:                   Stainless Steel+STL
                                            EPDM (120°C) /Viton(200°C)/PTFE(200°C) /NBR(90°C)
   Face to Face:             MSS SP-81
   Flange Standard:              GB/T 9113.1, JB/T 79.1, HG 20592, ASME B16.5, EN1092-1
   Applications:                    Pulp & Paper,  Water Treatment?Beverage & Food?Fine Chemical, 
     Power Planet?Steel Industry, etc.