Marine Cast Steel 10K Screw Down Check Globe Valve JIS F7471:
China Marine Cast Steel 10K Screw Down Check Globe Valve JIS F7471:
Marine Cast Steel 10K Screw Down Check Globe Valve JIS F7471 is used to shut off/turn on the medium,adjust the flow rate and prevent the medium flow back in the marine steam, fresh water, water feeding, fuel oil and lubrication oil pipe lines. It is called Marine Cast Steel SDNR Valve, or marine cast steel stop check valve.
Technical Specification:
1. Design and manufacturing standard: JIS F7471-1996
2. Inspection and Test standard: JIS F7400
3. Hydraulic Pressure Test: Body---2.1Mpa, Seat---1.54~0.4Mpa
4. Connection Type: Flange
5. Flange Standard: JIS B2220 10K
6. Warranty: 12months
Max Working Pressure:
| Fluid Condition | Max Working Pressure (Mpa) |
| Steam of 300℃ | 1.0 |
| Steam of 200℃ or less | 1.2 |
| Air, oil, gas and pulsation water | 1.2 |
| non-shock water of 120℃ or less | 1.4 |
Main Material:
1-Body:Cast Steel
2-Seat: Stainless Steel
3-Disc:Stainless Steel
4-Stem: Stainless Steel
5-Bonnet: Cast Steel
6-Handwheel: Cast Iron
Main Size(mm):
| IMPA CODE | Size | L | D | C | t | No of bolt hole | h | H | D2 | Weight(kgs) |
| 751201 | 50 | 220 | 155 | 120 | 16 | 4 | 19 | 270 | 160 | 17.9 |
| 751202 | 65 | 270 | 175 | 140 | 18 | 4 | 19 | 300 | 200 | 26 |
| 751203 | 80 | 300 | 185 | 150 | 18 | 8 | 19 | 310 | 200 | 29.8 |
| 751204 | 100 | 350 | 210 | 175 | 18 | 8 | 19 | 355 | 250 | 44.7 |
| 751205 | 125 | 420 | 250 | 210 | 20 | 8 | 23 | 415 | 280 | 70.3 |
| 751206 | 150 | 490 | 280 | 240 | 22 | 8 | 23 | 470 | 315 | 96.4 |
| 751207 | 200 | 570 | 330 | 290 | 22 | 12 | 23 | 565 | 355 | 159 |
| 751208 | 250 | 740 | 400 | 355 | 24 | 12 | 25 | 645 | 400 | 257 |
| 751209 | 300 | 840 | 445 | 400 | 24 | 16 | 25 | 735 | 450 | 370 |
