GG20 BS21 cast iron resilient seal foot valve
Specifications
1.Production Size:1” -6”,DN25-DN150mm
2.Pressure range:PN10,PN16
3.Design Standard:BS21
4.Screw Standard:BS21
5.Testing Standard:ISO 5208
BS Foot Valve main material of parts:
1.Body:GG20
2.Filter:GG20
3.Disc:GG20/Carbon Steel
4.Seat:NBR,EPDM
Product show