Marine Cast Steel 20K Angle Valve JIS F7314:
China Marine Cast Steel 20K Angle Valve JIS F7314:
Marine Cast Steel Angle Valve is marine angle stop valve, suitable for fresh water, air & other gas, oil and steam pipe lines, used to shut off/turn on the medium, adjust the flow rate and prevent the medium black flow.
Technical Specification:
1.Design & Manufacturing Standard: JIS F7314-1996
2. Inspection & Test Standard: JIS 7400-1996
3. Watertight Test Pressure: Body-5.1Mpa, Seat-3.74Mpa
Max Working Pressure:
| Fluid Condition | Max Working Pressure（Mpa) |
| Steam of 400℃ | 2.3 |
| Steam of 350℃ | 2.6 |
| Steam of 300℃ | 2.9 |
| Steam of 200℃ or less | 3.1 |
| Air,gas,oil and pulsation water | 3.1 |
| Non-shock water of 120℃ or less | 3.4 |
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
7-Packing Gland: Stainless Steel
8-Gasket: non-asbestos
Main Size(mm):
| IMPA CODE | Size | L1 | D | C | No of Bolt Hole | h | t | H | D2 |
| 750441 | 32 | 100 | 135 | 100 | 4 | 19 | 18 | 270 | 160 |
| 750442 | 40 | 1110 | 140 | 105 | 4 | 19 | 18 | 290 | 160 |
| 750443 | 50 | 125 | 155 | 120 | 8 | 19 | 18 | 305 | 200 |
| 750444 | 65 | 135 | 175 | 140 | 8 | 19 | 20 | 345 | 224 |
| 750445 | 80 | 150 | 200 | 160 | 8 | 23 | 22 | 385 | 250 |
| 750446 | 100 | 170 | 225 | 185 | 8 | 23 | 24 | 440 | 280 |
| 750447 | 125 | 200 | 270 | 225 | 8 | 25 | 26 | 500 | 315 |
| 750448 | 150 | 225 | 305 | 260 | 12 | 25 | 28 | 550 | 355 |
| 750449 | 200 | 280 | 350 | 305 | 12 | 25 | 30 | 630 | 450 |
| 750450 | 250 | 310 | 430 | 380 | 132 | 27 | 34 | 725 | 560 |
