日标青铜直通截止阀 JIS F7301 5K
Standard Materials
| body | bc6 |
| bonnet | bc6 |
| disc | bc6 |
| stem | c37710bd or be |
| gasket | non-asbestos |
| DN | d | L | D | C | NO. | h | t | H | D2 |
| 15 | 15 | 100 | 80 | 60 | 4 | 12 | 9 | 130 | 80 |
| 20 | 20 | 110 | 85 | 65 | 4 | 12 | 10 | 140 | 100 |
| 25 | 25 | 120 | 95 | 75 | 4 | 12 | 10 | 160 | 125 |
| 32 | 32 | 140 | 115 | 90 | 4 | 15 | 12 | 170 | 125 |
| 40 | 40 | 160 | 120 | 95 | 4 | 15 | 12 | 190 | 140 |
| 50 | 50 | 210 | 130 | 105 | 4 | 15 | 14 | 235 | 140 |
| 65 | 65 | 250 | 155 | 130 | 4 | 15 | 14 | 260 | 160 |
| 80 | 80 | 280 | 180 | 145 | 4 | 19 | 16 | 280 | 160 |
| 100 | 100 | 340 | 200 | 165 | 8 | 19 | 18 | 333 | 200 |