国标波纹管法兰截止阀 WJ41H/Y:
| Bb Os & Y型结构 | 制造标准：GB12235 | 结构长度：GB12221 | 对焊口标准：GB12224 | 试验标准：GB13927 | | Bb Os & Y structure | Manufacture：GB12235 | Face to face：GB12221 | Butt-welding：GB12224 | Test：GB13927 |
公称压力
(nominal pressure) | 1.6Mpa | 2.5Mpa | 4.0Mpa | 密封试验(seal test) | 1.8MPa | 2.8MPa | 4.4MPa | 壳体强度(shell) | 2.4MPa | 3.6MPa | 6.0MPa | 适用温度
(suitabletemprature) | 300℃ |
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