结构长度 Face To Face |
法兰尺寸 Flange Dimension |
压力-温度 Pressure Temperature Lating |
试验-检验 spection And Test |
|
GB122234 | GB12221 | GB9113 JB79 | GB9131 | GB/T13927 JB/T9092 |
体、盖、板 Body Cover Disc |
阀杆 Stem |
密封面 Sealing Face |
垫片 Sealing Shim |
填料 Packing |
工作温度 Working Temperature |
适用介质 Suitable Medium |
WCB | 2Cr13 |
13Cr STL 木体材料 With Body Material 尼龙 Nylon |
增强柔性石墨 13Cr/柔性石墨 Enhanced Flexible Graphite 1Cr13/Flexible Graphite 08软钢 08 Soft Steal 0Cr18Ni9Ti 0Cr17Ni12Mo2Ti XD550F(T) PTFE |
柔性石墨 增强柔性石墨 Flexible Graphite Enhanced Flexible Graphite SFB/260 SFP/260 PTFE |
≤425 |
水 蒸汽 油品 Water Steam Oil Goods |
WC1 |
38CrMoAl 25Cr2MoV |
≤450 | ||||
WC6 | ≤540 | |||||
WC9 | ≤570 | |||||
C5 C12 | ≤540 | |||||
ZGCr5Mo | ≤200 |
硝酸类 Nitric acid |
||||
ZG1Cr18Ni9Ti | 1Cr18Ni9Ti | |||||
≤200 |
醋酸类 Acetic acid |
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