详细介绍
主要性能规范:
零件名称desc-ription of parts
q651f-25,40
q651f-25p,40p
q651f-25r,40r
阀 体valve body
wcb
zg1cr18ni9ticf8
zg1cr18ni12mo2ti cf8m
球 体ball body
1cr18ni9ti304
1cr18ni9ti304
1cr18ni12mo2ti316
阀 杆valve stem
1cr18ni9ti304
1cr18ni9ti304
1cr18ni12mo2ti316
密 封 圈seal ring
聚四氟乙烯polytetrafluoroethylene
填 料packing
聚四氟乙烯polytetrafluoroethylene
DN
g
b
l
h
a
15
1/2"
15
95
68
125
20
3/4"
20
105
70
125
25
1"
25
115
80
145
32
1 1/4"
32
125
84
145
40
1 1/2"
38
135
93
205
50
2"
50
150
100
205
65
2 1/2"
64
190
142
250
80
3"
76
220
155
250
100
4"
100