QINGDAO GREAT MARINE MACHINERY CO,.LTD
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Marine Emergency Shut-off Valve is used to shut off the fuel oil pipeline in emergency. It can be controlled by lever or air cylinder. The remote control is impelmented by air cylinder.
Operation type: Manual (Lever) or Pneumatic (air cylinder)
Design Standard: JIS F7399-1996
Test Standard: JIS 7400-1996
Hydraulic Test Pressure:Body- 0.7Mpa, Seat-0.2Mpa,Seal for quick closing-0.1Mpa
Flange size as per JIS B2220 - 5K
Body: Bronze or Brass
Bonnet: Bronze or Brass
Seat: Brone or Brass
Disc: Brone or Brass
Stem: Brass (C3771BD)
Air Cylinder: Brass
Operation Spindle: SUS403
Operation Lever: SUS403
Handwheel: FC200 (Cast iron)
Gasket: non-asbestos
| DN | d | L | D | C | Bolt Hole NO. | Bolt Hole Diameter | Flange thickness | H | D2 |
| 5K15 | 15 | 100 | 80 | 60 | 4 | 12 | 10 | 265 | 120 |
| 5K20 | 20 | 110 | 85 | 65 | 4 | 12 | 10 | 265 | 120 |
| 5K25 | 25 | 120 | 95 | 75 | 4 | 12 | 10 | 265 | 120 |
| 5K40 | 40 | 160 | 120 | 95 | 4 | 15 | 12 | 310 | 140 |
| 5K50 | 50 | 210 | 130 | 105 | 4 | 15 | 14 | 335 | 160 |
| 5K65 | 65 | 250 | 155 | 130 | 4 | 15 | 14 | 395 | 180 |
| 5K80 | 80 | 280 | 180 | 145 | 4 | 19 | 18 | 420 | 180 |
| 10K15 | 15 | 110 | 95 | 70 | 4 | 15 | 12 | 265 | 120 |
| 10K20 | 20 | 120 | 100 | 75 | 4 | 15 | 14 | 265 | 120 |
| 10K25 | 25 | 130 | 125 | 90 | 4 | 19 | 14 | 265 | 120 |
| 10K40 | 40 | 180 | 140 | 105 | 4 | 19 | 16 | 310 | 140 |
| 10K50 | 50 | 220 | 155 | 120 | 4 | 19 | 16 | 335 | 160 |
| 10K65 | 65 | 270 | 175 | 140 | 4 | 19 | 18 | 395 | 180 |
| 10K80 | 80 | 300 | 185 | 150 | 8 | 19 | 18 | 420 | 180 |
The description/sizes may be different with goods, please check with us when order.