口径
|
d
|
l
|
h1
|
h
|
a
|
重量
|
dn15
|
rc1/2
|
150
|
170
|
398
|
200
|
14.0
|
dn20
|
rc3/4
|
150
|
170
|
398
|
200
|
14.0
|
dn25
|
rc1
|
160
|
175
|
404
|
226
|
18.5
|
dn32
|
rc11/4
|
180
|
192
|
434
|
226
|
21.5
|
dn40
|
rc11/2
|
180
|
192
|
434
|
226
|
21.5
|
dn50
|
rc2
|
230
|
216
|
498
|
276
|
33.0
|