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Marine Cast Steel 5K Screw Down Check Globe Valve JIS F7311C
China Marine Cast Steel 5K Screw Down Check Globe Valve JIS F7311C:
Marine Cast Steel 5K Screw Down Check Globe Valve JIS F7311C is used on sea water of ballast and other cargo oil pipelines in ships.
Technical Specification:
1. Design and manufacturing standard: JIS F7311C
2. Inspection and Test standard: JIS F7400
3. Hydraulic Pressure Test: Body---1.05Mpa, Seat---0.77~0.4Mpa
4. Connection Type: Flange
5. Flange Standard: JIS B2220 5K
6. Warranty: 12months
7. Function: shut off/turn on the medium, control the flow rate and prevent the backflow of medium.
Max Working Pressure:
| Fluid Condition | Max Working Pressure (Mpa) |
| Oil and pulsation water | 0.5 |
| Non-shock water of 120℃ or less | 0.7 |
Main Material:
Class B:
1.Body/Bonnet---Cast Iron
2. Seat---Bronze
3. Disc---Bronze
4. Stem---Brass
Class S:
1.Body/Bonnet---Cast Iron
2. Seat---Stainless Steel
3. Disc---Stainless Steel
4. Stem---Stainless Steel
Main Size(mm):
| Size | L | Flange diam. (D) | Pitch (C) | No of Bolt Hole | h | t | H | D2 | Weight |
| 50 | 210 | 130 | 105 | 4 | 15 | 16 | 270 | 160 | 14.8 |
| 65 | 250 | 155 | 130 | 4 | 15 | 18 | 300 | 180 | 21.3 |
| 80 | 280 | 180 | 145 | 4 | 19 | 18 | 310 | 180 | 27.6 |
| 100 | 340 | 200 | 165 | 8 | 19 | 20 | 360 | 224 | 40.4 |
| 125 | 410 | 235 | 200 | 8 | 19 | 20 | 390 | 250 | 57.9 |
| 150 | 480 | 265 | 230 | 8 | 19 | 22 | 445 | 280 | 80.9 |
| 200 | 570 | 320 | 280 | 8 | 23 | 24 | 530 | 315 | 139 |
| 250 | 740 | 385 | 345 | 12 | 23 | 26 | 650 | 355 | 243 |
| 300 | 840 | 430 | 390 | 12 | 23 | 28 | 740 | 400 | 320 |
