日标铸铁摆式止回阀 JIS F7373 10K
Standard Materials
| body | fc200 |
| bonnet | fc200 |
| seat | bc6/sus420 |
| disc | bc6/sus420 |
| gasket | non-asbestos |
| DN | d | L | D | C | NO. | h | t | H |
| 50 | 50 | 210 | 155 | 120 | 4 | 19 | 20 | 109 |
| 65 | 65 | 240 | 175 | 140 | 4 | 19 | 22 | 126 |
| 80 | 80 | 270 | 185 | 150 | 8 | 19 | 22 | 136 |
| 100 | 100 | 300 | 210 | 175 | 8 | 19 | 24 | 153 |
| 125 | 125 | 350 | 250 | 210 | 8 | 23 | 24 | 180 |
| 150 | 150 | 400 | 280 | 240 | 8 | 23 | 26 | 205 |
| 200 | 200 | 480 | 330 | 290 | 12 | 23 | 26 | 242 |