焊接管针型阀,焊接针型阀,外螺纹针型阀,外螺纹截止阀,外螺纹仪表阀,压力表仪表阀,不锈钢仪表阀,仪表阀,针型截止阀,针形阀。不锈钢外螺纹针型阀,不锈钢外螺纹截止阀,直通式针型阀,三通式针型阀,角式针型阀,不锈钢针型阀,高压针型阀,高压截止阀,高温高压针型阀,J21W/H-16P,J21W/H-25P,J21W/H-40P,J21W/H-64P,J21W/H-100P,J21W/H-160P,J21W/H-250P,J21W/H-320P,J21W/H-200P,J21W/H-32P。J23W-16P,J23W-25P,J23W-32P,J23W-40P。
一、J21W-40P-DN10不锈钢针型截止阀详细资料:
产品型号:J21W-1.6(42)P
产品名称:针型阀,外螺纹针型阀,焊接针型阀,针形阀门,外螺纹针形阀,外螺纹针型截止阀,针形截止阀,不锈钢针形阀,外螺纹截止阀,焊接管针型阀。针形阀,直通针型阀,直通针形阀。
二、J21W-40P-DN10不锈钢针型截止阀主要零件材料:
|
零件名称 Part name |
阀杆,阀盖 Stem,Bonnet |
阀杆,阀瓣 Stem,disc |
填料 Packing |
|
J21W-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 |
|
J21W-160 J21W-40 |
优质碳钢 High grade carbon steel |
铬不锈钢 Cr. Stainless steel |
三、J21W-40P-DN10不锈钢针型截止阀主要性能规范:
|
型号 Type |
公称压力PN Mpa |
试验压力PS(Mpa) |
工作压力(Mpa) Working pressure |
工作温度(℃) Working temps. |
适用介质Applicable medium |
||
|
壳体 Shell |
密封(液)Seal |
密封(气)Seal |
|||||
|
J21W-16 |
1.6 |
2.4 |
1.76 |
0.6 |
1.6 |
P≤540℃ |
液化石油气水,酸,蒸汽,油品等 |
|
J21W-40P |
4.0 |
6.0 |
4.4 |
0.6 |
4.0 |
||
|
J21W-160 |
16.0 |
24.0 |
17.6 |
0.6 |
16.0 |
C≤425℃ |
|
|
J21W-320P |
32.0 |
48.0 |
35.2 |
0.6 |
32.0 |
||
|
J21W-420P |
42.0 |
63.0 |
46.2 |
0.6 |
42.0 |
||
四、J21W-40P-DN10不锈钢针型截止阀主要外形及连接尺寸:
|
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 |









