|
外螺紋截止閥主要零件材料Materials for main parts
|
零件名稱Part name |
閥桿、閥蓋Stem,Bonnet |
閥桿、閥瓣Stem,Disc |
填料Packing |
|
J21W-16P |
鉻鎳不銹鋼
Cr.Ni Stainless steel |
鉻鎳不銹鋼
Cr.Ni Stainless steel |
聚四氟乙稀、柔性石墨PTEF,Soft graphite |
|
J21W-40、J21W-160 |
優質碳鋼
High grade carbon steel |
鉻不銹鋼
Cr. Stainless steel |
外螺紋截止閥主要性能規范Chief property and specifieation
|
型號
Type |
公稱壓力（MPa）Nominal pressure |
試驗壓力PS（MPa）
Test pressure |
工作壓力（MPa）Working pressuer |
工作溫度（℃）Working temperature |
適用介質Applicable mediun |
|
殼體Shell |
密封（液）Seal |
密封（氣）Seal |
|
J23W-16 |
1.6 |
2.4 |
1.76 |
0.6 |
1.6 |
P≤200℃ |
液化石油氣水、油品等Petroleun gas Water,Oil etc. |
|
J23W-40P |
4.0 |
6.0 |
4.4 |
0.6 |
4.0 |
|
J23W-160 |
16.0 |
17.6 |
17.6 |
0.6 |
16.0 |
C≤425℃ |
|
J23W-320P |
32.0 |
48.0 |
35.2 |
0.6 |
32.0 |
外螺紋截止閥主要外形及連接尺寸Main external and connecting dimensions(mm)
|
公稱直徑（mm）Nominal diameter |
尺 寸Dimensions |
重量（Kg）Weight |
|
D0 |
D1 |
D2 |
L |
H1 |
H2 |
M |
|
6 |
70 |
14 |
6 |
135 |
96 |
106 |
20×1.5 |
0.8 |
|
10 |
80 |
18 |
10 |
156 |
115 |
125 |
24×1.5 |
1.1 |
|
15 |
100 |
22 |
15 |
180 |
122 |
132 |
30×2 |
2.0 |
|
20 |
110 |
28 |
18 |
185 |
156 |
166 |
36×2 |
3.0 |
|
25 |
140 |
33 |
22 |
185 |
169 |
180 |
42×2 |
3.2 | |
