国外阀门材料常用技术标准 低温用承压件铁素体和马氏体钢铸件
牌号 | 通常的最低试验温度°F[℃] |
LCA | -25[-32] |
LCB | -50[-46] |
LCC | -50[-46] |
LC1 | -75[-59] |
LC2 | -100[-73] |
LC2-1 | -100[-73] |
LC3 | -150[-101] |
LC4 | -175[-115] |
LC9 | -320[-196] |
CA6NM | -100[-73] |
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