Butterfly valve
1.Design standard: EN593
2.Face to face :DIN3202/BS5155
3.Body/Disc:GGG50 with internal and external epoxy resin coating
4.Stem:2Cr13/SS304/SS316
5.Sealing :EPDM
Butterfly valve
Design standard: EN593
Face to face :DIN3202/BS5155
Body/Disc:GGG50 with internal and external epoxy resin coating
Stem:2Cr13/SS304/SS316
Sealing :EPDM