JIS F 7312 / 7320
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JIS F 7312 铸钢角式5K截止阀 / JIS F 7320 铸铁角式10K截止阀
材料表/Materials Table
| 序号 | 零件名称 | CLASS B 材料 | CLASS S 材料 | NAME OF PART | MATERIAL CLASS B | MATERIAL CLASS S |
| 1 | 阀体 | ZG230-460 | Booy | SC450 |
| 2 | 阀盖 | ZG230-460 | BONNET | SC450 |
| 3 | 阀盘 | Hpb59-1 | ZG2Cr13 | DISC | BC6 | SCS2 |
| 4 | 阀座 | ZCuSn5Pb5Zn5 | ZG2Cr13 | VALVESEAT | BC6 | SCS2 |
| 5 | 阀杆 | ZCuSn5Pb5Zn5 | 1Cr12 | STEM | C377IBD OH BE | SUS 403 |
| 6 | 压盖 | ZCuSn5Pb5Zn5 | packing gland | BC6 |
| 7 | 垫片 | 无石棉 | GASKET | non-asbestos |
| 8 | 手轮 | HT200 | HANDWHELL | FC200 |
尺寸表/Size Table(7312)
| DN | d | L | D | C | NO. | h | t | H | D2 |
| 50 | 50 | 100 | 130 | 105 | 4 | 15 | 14 | 225 | 160 |
| 65 | 65 | 115 | 155 | 130 | 4 | 15 | 14 | 247 | 180 |
| 80 | 80 | 130 | 180 | 145 | 4 | 19 | 14 | 256 | 180 |
| 100 | 100 | 150 | 200 | 165 | 8 | 19 | 16 | 295 | 224 |
尺寸表/Size Table(7320)
| DN | d | L | D | C | NO. | h | t | H | D2 |
| 50 | 50 | 120 | 155 | 120 | 4 | 19 | 16 | 240 | 160 |
| 65 | 65 | 130 | 175 | 140 | 4 | 19 | 18 | 260 | 200 |
| 80 | 80 | 140 | 185 | 150 | 8 | 19 | 18 | 265 | 200 |
| 100 | 100 | 160 | 210 | 175 | 8 | 19 | 18 | 300 | 250 |
| 125 | 125 | 180 | 250 | 210 | 8 | 23 | 20 | 350 | 280 |
| 150 | 150 | 205 | 280 | 240 | 8 | 23 | 22 | 400 | 315 |
| 200 | 200 | 230 | 330 | 290 | 12 | 23 | 22 | 480 | 355 |
