Marine Cast Steel Wafer Butterfly Valves JIS F7480 5K 10K 16K Category:JIS Marine Butterfly Valve Material:Cast Steel Standards:JIS F7480 Certificate:CCS, BV, ABS, GL, LR, DNV, NK,RINA, KR,IRS Fob Price:Get Latest Price Now Place of Origin:China
Place of Origin:China
China Marine Cast Steel Wafer Butterfly Valve JIS F7480 5K/10K/16K:
Design Standard: JIS F7480-1996
Size: DN40-DN1200
Max Working Pressure: 5K/10K/16K
Top Flange: ISO5211
Operation Type: Lever or Worm Gear
Main Material:
1-Body: Cast Steel
2-Disc: DI or WCB with galv, Stainless Steel, Bronze
3-Pin: Stainless Steel
4-Seat: NBR, EPDM,CR,FKM,VITION,PTFE
5-Stem: Stainless Steel
6-Busing: PTFE
7-O ring: NBR
8-Indicator: Carbon Steel
9-Lever: Malleable Iron
10-Bolt: Carbon Steel
| Rubber Seat Material | Service Temperature range ℃ | Kind of Fluid |
| NBR | 0-70 | sea water, fresh water, bilge, ballat,liquefied gas,lubricating oil,fuel oil,cargo oil,hydraulice oil |
| CR | 0-70 | air |
| EPDM | 0-120 | sea water, fresh water, acid gas |
| FKM | 0-90 | cargo oil |
| Size | A | B | C | D | d0 | K | E | 4-d | L | D1 | 4-⌀ | B1 |
| 40 | 120 | 70 | 34 | 41.8 | 12.6 | 65 | 50 | 7 | 26 | 105 | 19 | 11 |
| 50 | 140 | 80 | 42 | 52.9 | 12.6 | 90 | 70 | 10 | 30 | 120 | 19 | 11 |
| 65 | 150 | 89 | 44.7 | 64.5 | 12.6 | 90 | 70 | 10 | 30 | 140 | 19 | 11 |
| 80 | 158 | 95 | 45.2 | 78.8 | 12.6 | 90 | 70 | 10 | 30 | 150 | 19 | 11 |
| 100 | 176 | 114 | 52 | 104 | 15.77 | 90 | 70 | 10 | 30 | 175 | 19 | 11 |
| 125 | 190 | 127 | 54.4 | 123.3 | 18.92 | 90 | 70 | 10 | 30 | 210 | 23 | 14 |
| 150 | 211 | 139 | 55.8 | 155.1 | 18.92 | 90 | 70 | 10 | 30 | 240 | 23 | 14 |
| 200 | 235 | 176 | 60.6 | 202.5 | 22.1 | 125 | 102 | 12 | 40 | 290 | 23 | 17 |
| 250 | 265 | 203 | 65.6 | 250.5 | 28.45 | 125 | 102 | 12 | 40 | 355 | 25 | 22 |
| 300 | 305 | 242 | 76.9 | 301.5 | 31.6 | 125 | 102 | 12 | 40 | 400 | 25 | 22 |
