Marine Cast Iron Y Type Strainer JIS F7220:
China Marine Cast Iron Y Type Strainer JIS F7220:
Marine Y type strainer is normally installed in the inlet side of the hydraulic control valve, reducing valves, drain traps, inlet pressure water valves and steam bleeding ejectors etc in the ship's machinery space, used to remove the impurities in the medium in order to protect the equipment and pipe fittings.
Technical Specification:
1. Design and manufacturing standard: JIS F7220
2. Inspection and Test standard: JIS F7400
3. Nominal Pressure: 5K and 10K
4. Connection Type: Flange
5. Flange Standard: JIS B2220 FF 5K and 10K
6. Test Pressure: 5K-1.05Mpa, 10K-2.1Mpa
Suitable Medium:
| Fluid Condition | Max Working Pressure (Mpa) | |
| 5K | 10K | |
| Steam of 220℃ or less | 0.5 | 1.0 |
| Air and gas | 0.5 | 1.0 |
| nonshock water of 120℃ or less | 0.7 | 1.4 |
Main Material:
Body/Bonnet: Cast Iron
Strainer Cylinder: SUS304
Strainer Wire: SUS304
Sut/Nut: SS400
Main Data for Joining(mm):
| DN | d | L | D | C | Hole (n-d) | t | H |
| 20 | 20 | 200 | 85 | 65 | 4-12 | 14 | 127 |
| 25 | 25 | 225 | 95 | 75 | 4-12 | 14 | 155 |
| 32 | 32 | 260 | 115 | 90 | 4-15 | 16 | 164 |
| 40 | 40 | 280 | 120 | 95 | 4-15 | 16 | 180 |
| 50 | 50 | 320 | 130 | 105 | 4-15 | 16 | 208 |
| 65 | 65 | 350 | 155 | 130 | 4-15 | 18 | 253 |
| 80 | 80 | 373 | 180 | 145 | 4-19 | 18 | 268 |
| 100 | 100 | 390 | 200 | 165 | 8-19 | 20 | 286 |
| 125 | 125 | 410 | 235 | 200 | 8-19 | 20 | 295 |
| 150 | 150 | 430 | 265 | 230 | 8-19 | 20 | 318 |
*The flange size in the upper column conforms to JIS B2220 5K.
