●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
●焊接尺寸：JB/T 1751-75
●结构长度：GB12221
●检验与实验：GB/T13927
焊接式针型截止阀主要零件材料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 |
焊接式针型截止阀主要性能规范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. |
|
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℃
|
|
