弹簧直接载荷式安全阀 弹簧内经的极限偏差
               
| 内经 D1 | ≤40 | >40~60 | >60~80 | >80~100 | >100~150 | >150 | 
| 极限偏差 | +0.6 0  | 
+0.8 0  | 
+1.0 0  | 
+1.2 0  | 
+1.5 0  | 
+1%D1 0  | 
| 注:在特殊情况下,特别对大型弹簧,允许设计上规定弹簧座与弹簧单配,但其配合公差值应参照本表的规定。 | ||||||
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