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 | **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(℃)
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℃ | 电站、石油气、水、油品等
Petroleun gas, Oil etc. |