產(chǎn)品詳情
1.中結(jié)構(gòu)大口徑:dn1400-dn2000
閥體:qt450-10/wcb焊接/304焊接/316焊接
閥板:qt450-10/wcb焊接/304焊接/316焊接
閥軸:416/420/410/2cr13/431
閥體密封:焊銅/焊不銹鋼
閥板密封:epdm/nbr
軸套:f4
2.長結(jié)構(gòu)大口徑:dn1400-dn1800
閥體:wcb焊接/304焊接/316焊接
閥板:wcb焊接/304焊接/316焊接
閥軸:416/420/410/2cr13/431
閥體密封:焊銅/焊不銹鋼
閥板密封:epdm/nbr
軸套:f4