Marine Cast Iron 16K Angle Valve JIS F7310:
China Marine Cast Iron 16K Angle Valve JIS F7310:
Marine Cast Iron Angle Valve JIS F7310 is the angle stop valve used as the sea suction and overboard discharge valve for cooling water of propulsion and auxiliary machinery, sea water of ballast etc., and other cargo oil pipe lines in ships. The function is to shut off/turn on the medium and adjust the flow rate.
Technical Specification:
1. Design & Manufacturing Standard: JIS F7310-1996
2. Inspection and Test Standard: JIS F7400
3. Suitable Medium: Oil, Water, Air, Gas, Steam..etc.
4. Flange Standard: JIS B2220 16K FF
5. Hydraulic Test Pressure: 3.3Mpa for body, 2.42Mpa for seat.
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
Max Working Pressure:
| Fluid Condition | Max Working Pressure (Mpa) | |
| Class B | Class S | |
| Steam of 230℃ or less | - | 1.6 |
| Steam of 205℃ or less | 1.6 | 1.6 |
| Air,gas,oil and pulsation water | 1.6 | 1.6 |
| Non-shock water of 120℃ or less | 2.2 | 2.2 |
Main Size(mm):
| IMPA CODE | DN | L1 | D | C | No of bolt hole | h | t | H | D2 | Weight(kgs) |
| 750271 | 50 | 120 | 155 | 120 | 8 | 19 | 20 | 255 | 160 | 18 |
| 750272 | 65 | 130 | 175 | 140 | 8 | 19 | 22 | 270 | 200 | 25 |
| 750273 | 80 | 150 | 200 | 160 | 8 | 23 | 24 | 295 | 224 | 35.7 |
| 750274 | 100 | 170 | 225 | 185 | 8 | 23 | 26 | 330 | 250 | 49.2 |
| 750275 | 125 | 200 | 270 | 225 | 8 | 25 | 26 | 390 | 315 | 76.1 |
| 750276 | 150 | 225 | 305 | 260 | 12 | 25 | 28 | 435 | 355 | 103 |
| 750277 | 200 | 250 | 350 | 305 | 12 | 25 | 30 | 540 | 450 | 155 |
