主要外形尺寸和连接尺寸
DN(mm) :250
PN6
L :330
D :375
D1 :335
D2 :309
b :18
f :2
Z-d0 :12-22
PN10
L :330
D :395
D1 :350
D2 :319
b :22
f :2
Z-d0 :12-26
PN16
L :330
D :405
D1 :355
D2 :319
b :26
f :2
Z-d0 :12-26
PN25
L :330
D :425
D1 :370
D2 :330
b :30
f :3
Z-d0 :12-32
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