China Marine Cast Steel 5K Gate Valve JIS F7363C:
Marine Cast Steel 5K Gate Valve JIS F7363C is a kind of non rising stem gate valve.
Function: open and close the marine pipe system
Suitable Medium: sea water, fresh water, fuel oil and lubrication oil, steam, air..etc.
Advantage: small fluid resistance, easy opening/closing, short structure length, no installment direction requirement, can be used on the pipe system with the two way flow.
Technical Specification:
1.Design & Manufacturing Standard: JIS F7363-1996
2.Inspection & Test Standard: JIS F7400
3. Connection Type: Flange
4.Flange Standard: JIS B2220 5K
5. Hydraulic Test Pressure: Body---1.05Mpa, Seat---0.77Mpa
6. Warranty: 12months
7. Certificate: CCS, ABS, BV, DNV/GL, RINA, LR, NK, IRS, RMRS
Max Working Pressure:
| Fluid Condition | Max Working Pressure (Mpa) | |
| DN200 or less | DN250 or more | |
| Saturated steam | 0.3 | 0.2 |
| Oil and pulsation water | 0.5 | 0.5 |
| non-shock water of 120℃ or less | 0.7 | 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 | L | Flange diam. (D) | Pitch (C) | No of Bolt Hole | h | t | H | D2 |
| 50 | 180 | 130 | 105 | 4 | 15 | 16 | 285 | 125 |
| 65 | 190 | 155 | 130 | 4 | 15 | 18 | 330 | 140 |
| 80 | 200 | 180 | 145 | 4 | 19 | 18 | 380 | 160 |
| 100 | 230 | 200 | 165 | 8 | 19 | 20 | 430 | 180 |
| 125 | 250 | 235 | 200 | 8 | 19 | 20 | 495 | 200 |
| 150 | 270 | 265 | 230 | 8 | 19 | 22 | 560 | 224 |
| 200 | 290 | 320 | 280 | 8 | 23 | 24 | 680 | 280 |
| 250 | 330 | 385 | 345 | 12 | 23 | 26 | 800 | 355 |
| 300 | 370 | 430 | 390 | 12 | 23 | 28 | 920 | 400 |
| 350 | 410 | 480 | 435 | 12 | 25 | 30 | 1000 | 450 |
| 400 | 470 | 540 | 495 | 16 | 25 | 30 | 1100 | 500 |
| 450 | 500 | 605 | 555 | 16 | 25 | 30 | 1420 | 560 |