J44H/Y鑄鋼角式截止(節(jié)流閥) 設(shè)計(jì)與制造標(biāo)準(zhǔn):
● 設(shè)計(jì)與制造: GB12233 ● 法蘭尺寸:JB/T79 GB9113 ● 結(jié)構(gòu)長度: GB12221 ● 檢驗(yàn)與實(shí)驗(yàn): GB/T13927
型號: J44H_Y 口徑: 50~150mm 壓力: 1.6MPa~6.4MPa 材質(zhì): 鑄鋼、鑄鐵、不銹鋼 |
|
安裝尺寸及重量:
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
|
|