Marine Cast Iron Globe Valve JIS F7305 5K:
China Marine Cast Iron Globe Valve JIS F7305 5K:
Marine Cast Iron Globe Valve JIS F7305 is the stop valve used in the marine steam, air, fuel oil, lubrication oil, fresh water and water feeding lines. The function is to shut off/turn on the medium and adjust the flow rate.
Technical Specification:
1. Design & Manufacturing Standard: JIS F7305
2. Inspection and Test Standard: JIS F7400
3. Suitable Medium: Steam,
Oil, Gas, Air, Water..etc.
4. Flange Standard: JIS B2220 5K FF
Max Working Pressure:
| Fluid Condition | Max Working Pressure (Mpa) | |||
| DN200 or less | DN250,DN300 | DN350,DN400 | ||
| Class B | Class S | Class B | Class B | |
| Steam of 230℃or less | - | 0.5 | - | - |
| Steam of 205℃or less | 0.5 | 0.5 | - | - |
| Air and gas | 0.5 | 0.5 | 0.5 | - |
| Oil and pulsation water | 0.5 | 0.5 | 0.5 | 0.5 |
| Non-shock water of 120℃or less | 0.7 | 0.7 | 0.7 | 0.6 |
Hydraulic Test Pressure:
| Nominal Size | Test Pressure (Mpa) | |
| Watertight for Valve Seat | Watertight for Valve Body | |
| 300 or less | 0.77 | 1.05 |
| 350 & 400 | 0.66 | 0.9 |
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):
| IMPA Code | Size | L | D | C | No of Bolt Hole | h | t | H | D2 |
| 750201 | 50 | 210 | 130 | 105 | 4 | 15 | 16 | 270 | 160 |
| 750202 | 65 | 250 | 155 | 130 | 4 | 15 | 18 | 300 | 180 |
| 750203 | 80 | 280 | 180 | 145 | 4 | 19 | 18 | 310 | 180 |
| 750204 | 100 | 340 | 200 | 165 | 8 | 19 | 20 | 360 | 224 |
| 750205 | 125 | 410 | 235 | 200 | 8 | 19 | 20 | 390 | 250 |
| 750206 | 150 | 480 | 265 | 230 | 8 | 19 | 22 | 445 | 280 |
| 750207 | 200 | 570 | 320 | 280 | 8 | 23 | 24 | 530 | 315 |
| 750208 | 250 | 740 | 385 | 345 | 12 | 23 | 26 | 650 | 355 |
| 750209 | 300 | 840 | 430 | 390 | 12 | 23 | 28 | 740 | 400 |
| 750210 | 350 | 840 | 480 | 435 | 12 | 25 | 30 | 840 | 500 |
| 750211 | 400 | 1050 | 540 | 495 | 16 | 25 | 30 | 940 | 630 |
