工作温度
|
A21H型≤200℃ A21W型≤200℃ A21F型-40℃~80℃
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适用介质
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RA21H型适用空气、氨、石油气、水等 RA21W型适用腐蚀性气体或液体 RA21F适用液化石油气
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公称通径DN/mm
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尺寸(mm)
|
||||
D0
|
d0
|
L
|
L1
|
G
|
|
15
|
20
|
12
|
35
|
65
|
G1/2"
|
20
|
25
|
16
|
42
|
76
|
G3/4"
|
25
|
31
|
20
|
50
|
84
|
G1"
|
32
|
ZG1 1/4"
|
25
|
55
|
85
|
G1 1/4"
|
40
|
ZG1 1/2"
|
32
|
55
|
84
|
G1 1/2"
|
50
|
AG2"
|
40
|
67
|
101
|
G2"
|
65
|
ZG2 1/2"
|
50
|
76
|
120
|
G2 1/2"
|
80
|
ZG3"
|
65
|
83
|
135
|
G3"
|