J13W型内螺纹针型阀主要零件材料Materials for main parts
零件名称Part name
阀杆、阀盖Stem,Bonnet
阀杆、阀瓣Stem,Disc
填料Packing
J23W-16P
铬镍不锈钢Cr.Ni Stainless steel
聚四氟乙稀、柔性石墨PTEF,Soft graphite
J23W-40 、J23W-160
优质碳钢High grade carbon steel
铬不锈钢Cr. Stainless steel
J13W型内螺纹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 （MPa ）Test pressure
工作压力（MPa ）Working pressuer
工作温度（℃）Working temperature
适用介质Applicable mediun
壳体Shell
密封（液）Seal
密封（气）Seal
J23W-16
1.6
2.4
1.76
0.6
P ≤200 ℃
液化石油气水、油品等Petroleun gas Water,Oil etc.
J23W-40P
4.0
6.0
4.4
J23W-160
16.0
17.6
C ≤425 ℃
J23W-320P
32.0
48.0
35.2
J13W型内螺纹针型阀主要外形及连接尺寸Main external and connecting dimensions(mm)
公称直径（mm ）Nominal diameter
尺 寸Dimensions
重量（Kg ）Weight
D0
D1
D2
L
H1
H2
M
6
70
14
135
96
106
20 ×1.5
0.8
10
80
18
156
115
125
24 ×1.5
1.1
15
100
22
180
122
132
30 ×2
2.0
20
110
28
185
166
36 ×2
3.0
25
140
33
169
42 ×2
3.2
