Marine Cast Steel 5K Screw Down Check Angle Valve JIS F7312C:
China Marine Cast Steel 5K Screw Down Check Angle Valve JIS F7312C:
Marine Cast Steel 5K Screw Down Check Angle Valve JIS F7312C is marine cast steel angle SDNR valve used on the fresh water, water feeding, fuel oil and lubrication oil pipe lines.
Technical Specification:
1. Design and manufacturing standard: JIS F7312C
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. Function: Turn on/shut off the medium, control the flow rate and prevent the medium flow backwards.
7. Warranty: 12months
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 Steel
2. Seat---Bronze
3. Disc---Bronze
4. Stem---Brass
Class S:
1.Body/Bonnet---Cast Steel
2. Seat---Stainless Steel
3. Disc---Stainless Steel
4. Stem---Stainless Steel
Main Size(mm):
| Size | L1 | Flange diam. (D) | Pitch (C) | No of Bolt Hole | h | t | D2 | H | Weight |
| 50 | 100 | 130 | 105 | 4 | 15 | 16 | 160 | 240 | 12.9 |
| 65 | 115 | 155 | 130 | 4 | 15 | 18 | 180 | 255 | 18.2 |
| 80 | 130 | 180 | 145 | 4 | 19 | 18 | 180 | 265 | 23.3 |
| 100 | 150 | 200 | 165 | 8 | 19 | 20 | 224 | 310 | 33.5 |
| 125 | 170 | 235 | 200 | 8 | 19 | 20 | 250 | 330 | 46.5 |
| 150 | 190 | 265 | 230 | 8 | 19 | 22 | 280 | 380 | 64 |
| 200 | 220 | 320 | 280 | 8 | 23 | 24 | 315 | 450 | 104 |
| 250 | 275 | 385 | 345 | 12 | 23 | 26 | 355 | 540 | 175 |
| 300 | 310 | 430 | 390 | 12 | 23 | 28 | 400 | 610 | 243 |
