CB/T 3946-2002 in English
SUPERSEDEDCast steel flanged stop check valves with bellows
- Issued on:-
- Implemented on:2003-02-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$97.00
| Standard No: | CB/T 3946-2002 |
| Document status: | SUPERSEDED |
| Superseded by: |
CB/T 3946-2013 Cast steel flanged stop check valves with bellows
|
| Superseded on: | 2013-09-01 |
| Title in English: | Cast steel flanged stop check valves with bellows |
| Title in Chinese: | 法兰铸钢带波纹管截止止回阀 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Implemented on: | 2003-02-01 |
| ICS Classification: | 47.020.30-Piping systems |
| Chinese Classification: | U52-Marine valve fittings |
| Professional Classification: | CB-Watercraft |
| Related Keywords: | stop check valves
cast steel bellows check valves cast steel bellows scopethis standard |
| Related Topics: | cast steel
steel belt cut-off spectrum cutoff spectrum cb/t3951-2002 Bellows check valve end ripple cut-off edge GIS bellows Electric stop valve adjustment Hydraulic method flange stop valve cb/t 3099-2002 |
Scope
This standard specifies the classification, requirements, test methods, inspection rules, marking and packaging of flanged cast steel bellows stop check valves with flange connection dimensions and sealing surfaces in accordance with GB/T 569 and GB/T 2501. This standard is applicable to the design, manufacture and acceptance of stop check valves for ship steam, high temperature water, high temperature oil, vacuum, refrigeration and freezing equipment systems with a nominal pressure not higher than 2.5 MPa and a design temperature of -30°C to 250°C.
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