CBM 1131-1982 Side Cast Steel Straight Globe Valve CBM1131-1982 Standard download decompression password: www.bzxz.net

China State Shipbuilding Corporation Foreign Trade Standards
CBM1131-82
Marine Hull Cast SteelGlobeValves1983-01-19Release
China State Shipbuilding Corporation
1983-05-01Implementation
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Marine Hull Cast SteelGlobeValvesThe dimensions of this standard connection flange are consistent with JISB2212-1977, and the structural length is consistent with JISF7365-1975.
Basic parameters are as per Table 1.
Nominal pressure g
(kgr /cm)
Nominal diameter Dg
50~300
2Basic dimensions are as per Figure and Table 2.
China State Shipbuilding Corporation 1983-01-19 issued applicable mediabZxz.net
1983-05-0 implementation
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Nominal diameter
Structural size
100350
125420
150490
20 0570
250740553
300840
CBM1131-82
155120100
17514012018
18515013018
2101751551
25021018520
28024021522
330290265
445400370
Note: Full-face flange 24
Marking example
Pg5; Dg250 side cast steel straight-through cut-off valve. Cut-off value: 5250
CBM1131-82
3.Main parts materials are as per Table 3.
Parts name
Valve body, valve cover
Cast tin bronze
Aluminum bronze
Handwheel lift
ZG25-I
ZQSn10-2I
QAl9-2
Standard number
CB772-70
CB883-78
yB458-71
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≤Flange connection size according to CBM1006-81. The technical conditions for manufacturing, testing and acceptance shall be in accordance with GB600-82. s
Additional Notes:
This standard was proposed by the Pipe System Accessories Group and is managed by Dalian Shipyard. This standard was drafted by Qiuxin Shipyard.
The main drafter of this standard is Dawei Dong
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