JIS Marine Quick Closing Valve
Marine Emergency Shut-Off Valve is also called as Marine Quick Closing Valve. It is used to shut off the fuel oil pipeline in emergency. It can controlled by lever or the air cylinder. Materical can be cast steel, bronze...
Marine Emergency Shut-Off Valve is also called as Marine Quick Closing Valve. It is used to shut off the fuel oil pipeline in emergency. It can controlled by lever or the air cylinder. Materical can be cast steel, bronze, nodular iron.Operation type: Pneumatic
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 - 10K
Body: Cast Steel
Bonnet: Cast Steel
Seat: Brass
Disc: Brass
Stem: Brass
Operation Spindle: SUS403
Air Cylinder：Brass
Operation Lever: SUS403
Handwheel: FC200 (Cast iron)
| DN | L | L1 | L2 | D | C | No of bolt hole | bolt hole diameter | flange thickness | H | D2 |
| 40 | 170 | 85 | 80 | 140 | 105 | 4 | 19 | 16 | 310 | 140 |
| 50 | 220 | 125 | 90 | 155 | 120 | 4 | 19 | 16 | 335 | 160 |
| 65 | 270 | 155 | 100 | 175 | 140 | 4 | 18 | 18 | 395 | 180 |
| 80 | 300 | 165 | 120 | 185 | 150 | 8 | 19 | 18 | 420 | 180 |
| 100 | 350 | 200 | 130 | 210 | 175 | 8 | 20 | 18 | 510 | 224 |
| 125 | 420 | 250 | 160 | 250 | 210 | 8 | 19 | 20 | 440 | 250 |
| 150 | 490 | 300 | 180 | 280 | 240 | 8 | 19 | 22 | 520 | 320 |