J61Y、J63Y焊接式针型阀
J61Y型焊接式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型焊接式针型阀主要零件材料
Materials for main parts
|
零件名称 |
阀杆、阀盖、螺栓Body,Bonnet bolt |
阀杆、阀瓣密封圈Stem,Disc,Gasket |
填料 |
垫片 |
手柄 |
|
J61Y-170V |
铬镍不锈钢Cr.NiStainlesss steel |
不锈钢 |
聚四氧乙稀、柔性石墨PTEF,Soft graphite |
橡胶石棉板Latex asbestos |
优质碳钢 |
J61Y型焊接式针型阀主要外形及连接尺寸
Main externalconnecting dimensionsmm
|
公称直径DNmmNominal Diameter |
管螺纹RC Source loint |
尺寸Dimensions |
重量Kg |
||||
|
Do |
L |
H |
Hi |
d |
|||
|
6 |
3/4 |
80 |
78 |
100 |
110 |
6 |
1.20 |
|
10 |
1 |
80 |
120 |
100 |
110 |
8 |
1.50 |
|
15 |
11/4 |
100 |
130 |
120 |
130 |
12 |
1.70 |
|
20 |
2 |
120 |
145 |
150 |
165 |
15 |
2.60 |
J61Y、J63Y焊接式针型阀