J41T-16-DN15,J41T-16-DN20,J41T-16-DN25,J41T-16-DN32,J41T-16-DN40,铸铁截止阀
J41T-16

1.6

2.4

1.8

200

蒸汽、水



J41W-16

1.6

2.4

1.8

100

油品



J41H-16

1.6

01/21 04:55