主要外形尺寸和连接尺寸
DN(mm) :125
PN6
L :254
D :240
D1 :200
D2 :174
b :18
f :2
Z-d0 :8-18
PN10
L :254
D :250
D1 :210
D2 :184
b :18
f :2
Z-d0 :8-22
PN16
L :254
D :250
D1 :210
D2 :184
b :18
f :2
Z-d0 :8-22
PN25
L :254
D :270
D1 :220
D2 :184
b :26
f :3
Z-d0 :8-26
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