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弹簧直接载荷式安全阀-蒸汽锅炉用安全阀的整定压力极限偏差_阀门标准
| 弹簧直接载荷式安全阀 | ||||
| 蒸汽锅炉用安全阀的整定压力极限偏差 | ||||
| 整定压力 | 整定压力极限偏差 | |||
| ≤0.5 | ±0.015 | |||
| ＞0.5~2.3 | ±3％整定压力 | |||
| ＞2.3~7.0 | ±0.07 | |||
| ＞7.0 | ±1％整定压力 | |||
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