Marine Equipment
Pressure Relief Valve CB/T3843-2000
Pressure Relief Valve is used as the pressure overload protection in the marine fuel oil system and marine water system. Design Standard: CB/T3843-2000 Flange Connection Size as ...
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Pressure Relief Valve CB/T3843-2000
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China Pressure Relief Valve CB/T3843-2000:
Pressure Relief Valve is used as the pressure overload protection in the marine fuel oil system and marine water system.
Design Standard: CB/T3843-2000
Flange Connection Size as per GB/T2501
Working Pressure: 0.3~0.5Mpa
Nominal Size: DN40~DN100
Test Standard: GB/T600, CB3021
Main Parts & Material:
Body-Cast Iron (HT200)
Bonnet-Cast Iron (HT200)
Disc-Bronze (ZQSn10-2)
Spring-Alloy Spring Steel Wire
Main Size List(mm):
| nominal diameter | Structure Dimension | Flange | Bolt | Thickness δ | Weight (kg) | ||||||
| L | H | D1 | D2 | D3 | b | d0 | n | Th. | |||
| 40 | 115 | 210 | 130 | 100 | 80 | 16 | 14 | 4 | M12 | 8 | 12.3 |
| 50 | 125 | 230 | 140 | 110 | 90 | 16 | 14 | 4 | M12 | 8 | 16.4 |
| 65 | 145 | 230 | 160 | 130 | 110 | 16 | 14 | 4 | M12 | 9 | 26.9 |
| 80 | 155 | 295 | 190 | 150 | 128 | 18 | 18 | 4 | M16 | 9 | 36 |
| 100 | 175 | 295 | 210 | 170 | 148 | 18 | 18 | 4 | M16 | 10 | 39.7 |