GJ61Y承插焊针型阀 J61Y焊接式针型阀主要零件材料Materials for main parts 设计与制造:GB/T12223-89 焊接尺寸:JB/T 1751-75 结构长度:GB12221 检验与实验:GB/T13927 零件名称 Part name 阀杆、阀盖、螺栓Body,Bonnet bolt 阀杆、阀瓣密封圈Stem,Disc,Gasket 填料 Packing 垫片 Gasket 手柄 Hande J61Y-170V 铬镍不锈钢Cr.NiStainlesss steel 不锈钢 Stainless steel 聚四氧乙稀、柔性石墨PTEF,Soft graphite 橡胶石棉板Latex asbestos 优质碳钢 High grade Garbon steelll 焊接式针型阀主要性能规范Chief property and specifieation 型号 Type 公称压力 (MPa) Nominal pressure 试验压力PS(MPs) Test pressure 工作压力(MPa) Working pressure 工作温度(°C) Working temperature 适用介质Applicable mediun 壳体Shell 密封 (液)Seal 密封 (气)Seal J61Y-170V 24.0 7.0 17.6 0.6 17.0 V≤570°C 电站、石油气、水、油品等 Petroleun gas, Oil etc. FJ61Y-160p 24.0 16.0 17.6 0.6 16.0 P≤200°C T61Y-320 24.0 16.0 17.6 0.6 16.0 C≤200°C 24.0 16.0 17.6 0.6 16.0 C≤200°C
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