起订量:
25P 斯派莎克蒸汽减压阀
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25P斯派莎克蒸汽减压阀结构特点和用处:
DN | 15 | 20 | 25 | 32 | 40 | 50 |
Cv | 2.5 | 5.5 | 8.1 | 12.0 | 17.0 | 28.0 |