China Marine Bronze Quick Closing Valve JIS F7399 5K:
Marine Quick Closing Valve is specially used on the fuel oil system, and it is also can be called as marine emergency shut-off valve.The material can be bronze, brass, cast steel,nodular iron. The operation way can be lever type, button type and pneumatic type.
Technical Specification:
1.Design & Manufacturing Standard:JIS F7399
2.Inspection & Test Standard: JIS F7400
3.Flange Standard: JIS B2220 FF 5K
4.Water Pressure Test:
a)Body Test Pressure: 7kg/cm2 (7bar,0.7Mpa)
b)Seat(Seal) Test Pressure:2kg/cm2 (2bar, 0.2Mpa)
c)Seal for Quick Closing:1kg/cm2 (1bar,0.1Mpa)
5.Suitable Medium: Fuel Oil, Lubrication Oil, Diesel Oil
6.Working Temperature:-20℃~+150℃
Material for Bronze/Brass JIS F7399:
Body/Bonnet: Bronze/Brass
Seat/Disc: Bronze/Brass
Stem: Brass
Handwheel: Nodular Iron
Packing: Graphite
Main Data For Joining(mm):
| d | L | D | C | Bolt Hole NO. | Bolt Hole Diameter | Flange thickness | H | D2 |
| 15 | 100 | 80 | 60 | 4 | 12 | 10 | 265 | 120 |
| 20 | 110 | 85 | 65 | 4 | 12 | 10 | 265 | 120 |
| 25 | 120 | 95 | 75 | 4 | 12 | 10 | 265 | 120 |
| 32 | 140 | 115 | 90 | 4 | 12 | 15 | 310 | 140 |
| 40 | 160 | 120 | 95 | 4 | 15 | 12 | 310 | 140 |
| 50 | 210 | 130 | 105 | 4 | 15 | 14 | 335 | 160 |
| 65 | 250 | 155 | 130 | 4 | 15 | 14 | 395 | 180 |
| 80 | 280 | 180 | 145 | 4 | 19 | 18 | 420 | 180 |