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Marine Bronze/Brass Spring Loaded Self-Closing Drain Valve JIS F7398U
China Marine Bronze/Brass Spring Loaded Self-Closing Drain Valve JIS F7398U:
The detailed descriptions of Marine Self-Closing Drain Valve is marine fuel oil tank self-closing drain valve, and sometimes it is also called as self-closing valve or drain valve, spring loaded drain valve.It is used on the fuel oil tank to discharge the oil.
Technical Specification:
1.Design Standard: JIS F7398-1996
2.Test Standard: JIS 7400-1996
3. Connection Type: Flange
4. Flange Standard: JIS B2220 FF 5K or 10K
5.Max Working Pressure: 0.1Mpa
6.Hydraulic Test Pressure for Body: 0.15Mpa
7.Hydraulic Test Pressrue for Seat (Sealing): 0.11Mpa
8.Operation Way: Lever or Pushing
Main Material:
Body: Bronze / Brass
Bonnet: Bronze /Brass
Disc: Bronze /Brass
Stem: Brass
Lever: SS400
Gasket: non-asbestos
Main Data for Joining(mm):
| DN | d | L | L1 | D | C | NO. | h | t | H |
| 5K15U | 15 | 55 | 55 | 80 | 60 | 4 | 12 | 9 | 179 |
| 5K20U | 20 | 65 | 65 | 85 | 65 | 4 | 12 | 10 | 187 |
| 5K25U | 25 | 65 | 65 | 95 | 75 | 4 | 12 | 10 | 187 |
| 5K40U | 40 | 90 | 100 | 120 | 95 | 4 | 15 | 12 | 229 |
| 5K50U | 50 | 115 | 130 | 130 | 105 | 4 | 15 | 14 | 252 |
| 5K65U | 65 | 135 | 155 | 155 | 130 | 4 | 15 | 14 | 252 |
| 10K15U | 15 | 55 | 55 | 95 | 70 | 4 | 15 | 12 | 179 |
| 10K20U | 20 | 65 | 65 | 100 | 75 | 4 | 15 | 14 | 187 |
| 10K25U | 25 | 65 | 65 | 125 | 90 | 4 | 19 | 14 | 187 |
| 10K40U | 40 | 90 | 100 | 140 | 105 | 4 | 19 | 16 | 229 |
| 10K50U | 50 | 115 | 130 | 155 | 120 | 4 | 19 | 16 | 252 |
| 10K65U | 65 | 135 | 155 | 175 | 140 | 4 | 19 | 18 | 252 |