Marine Equipment
Sounding Self-Closing Valve CB/T3778-1999
Sounding self-closing valve must pass the hydraulic test and seal test. The hydraulic test pressure is 0.3Mpa, and last for 5minutes. The seal test pressure is 0.2Mpa, also last for 5 minute...
Sounding Self-Closing Valve CB/T3778-1999
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China Sounding Self-Closing Valve CB/T3778-1999:
Sounding self-closing valve must pass the hydraulic test and seal test. The hydraulic test pressure is 0.3Mpa, and last for 5minutes. The seal test pressure is 0.2Mpa, also last for 5 minutes.
The kind of sounding self-closing valve can be called as self-closing valve with sounding cap and test cock, self closing parallel cock heads for short souding pipe
Standard: CB/T3778-1999, CBM1128-82, JIS F3018.
Material:
1-Body: Bronze
2-Gland:Bronze
3-Plug: Bronze
4-Cover: Bronze
5-Counterweight (Test Cock): Nodular Iron
6-Self-Closing air valve: Brass
Main Size list(mm):
| DN | d (inch) | H | H1 | L | Weight(kgs) |
| 40 | G 1-1/2" | 220 | 100 | 130 | 6.38 |
| 50 | G 2" | 225 | 105 | 140 | 6.85 |
| 65 | G 2-1/2" | 225 | 105 | 155 | 6.89 |
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