Specification

1.Size:DN15-DN600(1/2"-24")

2.Pressure:PN10 PN16 PN25 PN40 PN64 PN100 (class150-class2500)

3.Working temperature(℃):Cast steel≤425,Chromium - moly bdenum steel≤550,Stainless steel ≤200

  wcb standard  rising stem gate valve

Standards Compliance

1.Design standard:API600,API6D;DIN3352;EN10434

2.Face to Face:ASME B16.10;DIN3202;EN558

3.Flange standard:ASME B16.5, ASME B16.47;DIN2543-2545;EN1092

4.Inspection and test:API598,API600;DIN3230;EN12266;

5.Pressure and temperature:ASMEB16.34;DIN2401 

Materials of main parts

Body/Bonnet:cast steel,ductile iron,gray cast steel,alloy steel,stainless steel(C/P/R/I)

Disc:wcb,gray cast steel,2Cr13 stainless steel,stellite

Seat ring:2Cr13 stainless steel,stellite,brass

Stem:2Cr13 stainless steel

Packing:PTFE,Expanded graphite