JIS F 7398
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JIS F 7398 自闭式放泄阀
材料表/Materials Table
| 序号 | 零件名称 | 材料 | NAME OF PART | MATERIAL |
| 1 | 阀体 | ZCuSn5Pb5Zn5 | BODY | BC6 |
| 2 | 阀盖 | ZCuSn5Pb5Zn5 | BONNET | BC6 |
| 3 | 阀盘 | ZCuSn5Pb5Zn5 | DISE | BC6 |
| 4 | 阀杆 | HPb59-1 | STEM | C3771BD OR BE |
| 5 | 手柄 | Q235A | HANDLE | SS400 |
尺寸表/Size Table(7398U型/Model)
| DN | d | L | D | C | NO. | h | t | H | L1 |
| 5K15U | 15 | 55 | 80 | 60 | 4 | 12 | 9 | 179 | 55 |
| 10K15U | 15 | 55 | 95 | 70 | 4 | 15 | 12 | 179 | 55 |
| 5K20U | 25 | 65 | 85 | 65 | 4 | 12 | 10 | 187 | 65 |
| 10K20U | 25 | 65 | 100 | 75 | 4 | 15 | 14 | 187 | 65 |
| 5K25U | 25 | 65 | 95 | 75 | 4 | 12 | 10 | 187 | 65 |
| 10K25U | 25 | 65 | 125 | 90 | 4 | 19 | 14 | 187 | 65 |
| 5K40U | 40 | 90 | 120 | 95 | 4 | 15 | 12 | 229 | 100 |
| 5K65U | 65 | 135 | 155 | 130 | 4 | 15 | 14 | 252 | 160 |
尺寸表/Size Table(7398F型/Model)
| DN | d | L | D | C | NO. | h | t | H |
| 5K15F | 15 | 110 | 80 | 60 | 4 | 12 | 9 | 179 |
| 5K20F | 25 | 130 | 85 | 65 | 4 | 12 | 10 | 187 |
| 5K25F | 25 | 130 | 100 | 75 | 4 | 15 | 14 | 187 |
| 5K40F | 40 | 180 | 120 | 95 | 4 | 15 | 12 | 229 |
