| J61Y型针型阀设计与制造标准： ●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 |
J61Y型针型阀主要零件材料
Materials for main parts | | | |
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 | |
J61Y型针型阀主要性能规范
Chief propertyspecifieation |
型号
Type | 公称压力
MPa
Nominal
pressure | 试验压力PSMPs
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. | | FJ61Y-160p | 24.0 | 16.0 | 17.6 | 0.6 | 16.0 | P≤200℃ | | T61Y-320 | | 24.0 | 16.0 | 17.6 | 0.6 | 16.0 | C≤200℃ | |
