J44H/Y铸钢角式截止阀设计与制造标准:
●设计与制造: GB12233 ●法兰尺寸:JB/T79 GB9113 ●结构长度: GB12221 ●检验与实验: GB/T13927
J44H/Y铸钢角式截止阀安装尺寸及重量:
GB 1.6MPa
|
DN
|
50
|
65
|
80
|
100
|
125
|
150
|
L
|
125
|
145
|
155
|
175
|
200
|
225
|
H
|
375
|
390
|
425
|
515
|
535
|
570
|
D0
|
200
|
250
|
250
|
300
|
300
|
350
|
GB 2.5MPa
|
GB 4.0MPa
|
DN
|
50
|
65
|
80
|
100
|
125
|
150
|
50
|
65
|
80
|
100
|
125
|
150
|
L
|
125
|
145
|
155
|
175
|
200
|
225
|
125
|
145
|
155
|
175
|
200
|
225
|
H
|
375
|
390
|
425
|
515
|
535
|
570
|
375
|
390
|
425
|
515
|
535
|
570
|
D0
|
200
|
250
|
250
|
300
|
300
|
350
|
200
|
250
|
250
|
300
|
300
|
350
|
GB 6.4MPa
|
DN
|
50
|
65
|
80
|
100
|
125
|
150
|
L
|
150
|
170
|
190
|
215
|
250
|
275
|
H
|
390
|
425
|
450
|
565
|
675
|
715
|
D0
|
200
|
250
|
250
|
350
|
400
|
450
|
|