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Marine Bronze Pneumatic Quick Closing Valve JIS F7399 5K
China Marine Bronze Pneumatic Quick Closing Valve JIS F7399 5K:
Marine Bronze Pneumatic Emergency Quick Closing Valve JIS F7399 is used to shut off the fuel oil/lubricatoin oil pipeline in emergency with the air cylinder. It is controlled remotedy by the air cylinder.
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℃
Main Material:
Body: Bronze or Brass
Bonnet: Bronze or Brass
Seat: Bronze or Brass
Disc: Bronze or Brass
Stem: Brass (C3771BD)
Air Cylinder: Brass
Operation Lever: SUS403
Handwheel: FC200 (Cast iron)
Gasket: non-asbestosMain Size List(mm):
| DN | 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 |
