J23(21)W-16-320型外螺纹针型阀
产品型号:J21/3W-1.6(42)P
产品名称:外螺纹针型阀
二、外螺纹针型阀主要零部件:
零件名称
Part name
|
阀杆,阀盖
Stem,Bonnet
|
阀杆,阀瓣
Stem,disc
|
填料
Packing
|
J21 3W-16P
|
铬镍不锈钢
Cr. Ni Stainless steel
|
铬镍不锈钢
Cr. Ni Stainless steel
|
聚四氟乙稀,柔性石墨 PTFE,Soft graphite
|
J21 3W-160、J2W1 3-40
|
优质碳钢
High grade carbon steel
|
铬不锈钢
Cr. Stainless steel
|
三、外螺纹针型阀主要性能规范:
型号
Type
|
公称压力PN Mpa
|
试验压力PS(Mpa)_Test pressure
|
工作压力(Mpa) Working pressure
|
工作温度(OC) Working temps.
|
适用介质Applicable medium
|
壳体 Shell
|
密封(液)Seal
|
密封(气)Seal
|
J23W-16
|
1.6
|
2.4
|
1.76
|
0.6
|
1.6
|
P≤540OC
|
液化石油气水,酸,蒸汽,油品等 Petroleum gas Water,As,Steam,Oil,etc.
|
J23W-40P
|
4.0
|
6.0
|
4.4
|
0.6
|
4.0
|
J23W-160
|
16.0
|
24.0
|
17.6
|
0.6
|
16.0
|
C≤425 OC
|
J23W-320P
|
32.0
|
48.0
|
35.2
|
0.6
|
32.0
|
J23W-420P
|
42.0
|
63.0
|
46.2
|
0.6
|
42.0
|
四、J23W铬镍不锈钢焊接针形阀主要外型及连接尺寸:
公称直径DN(mm)
|
尺寸 Dimension
|
重量(kg)Weight
|
Do
|
D1
|
D2
|
L
|
H1
|
H2
|
M
|
6
|
65
|
14
|
6
|
140
|
96
|
106
|
20×1.5
|
0.9
|
10
|
80
|
18
|
10
|
160
|
115
|
125
|
24×1.5
|
1.18
|
15
|
100
|
22
|
15
|
180
|
122
|
132
|
30×2
|
2.0
|
20
|
110
|
28
|
18
|
220
|
156
|
166
|
30×2
|
3.5
|
25
|
140
|
33
|
22
|
230
|
169
|
180
|
39×2
|
4.3
|