1 - Body :Cast Steel(1.0619) –Stainless Steel(1.4308;1.4408)-Alloy Steel 1.7335(WC6)
2 - Stem : X20Cr13 or 1.4021 –Stainless Steel(1.4308;1.4408)
3 – Disc : C22.8+18Cr(Stellite 6) –F304 –F316
4 - Seat : 13Cr –18Cr –Stellite 6
Face to Face according to EN558-1 Series 1
Flanges to EN1092-1 and GOST12815; Butt weled to EN12627
2 - Stem : X20Cr13 or 1.4021 –Stainless Steel(1.4308;1.4408)
3 – Disc : C22.8+18Cr(Stellite 6) –F304 –F316
4 - Seat : 13Cr –18Cr –Stellite 6
Face to Face according to EN558-1 Series 1
Flanges to EN1092-1 and GOST12815; Butt weled to EN12627