一、J13W內(nèi)螺紋針型閥概述：
1.公稱壓力：PN2.5 PN4 PN6.4 PN16 PN32Mpa
2.公稱通徑：DN5～DN25
3.適用介質(zhì)：油﹑水﹑氣等多種非腐蝕性或腐蝕性介質(zhì)
4.適用溫度：-20℃～+425℃等
5.制造材料：20#﹑1Cr18Ni9Ti﹑304﹑316﹑316L等
二、J13W內(nèi)螺紋針型閥主要零件材料：
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 |
|
J13W-16P |
鉻鎳不銹鋼 |
鉻鎳不銹鋼 |
聚四氧乙稀、柔性石墨PTEF,Soft graphite |
|
J13W-160、J13W-40 |
優(yōu)質(zhì)碳鋼 High grade carbon steel |
鉻不銹鋼Cr.Staininliss steel |
三、J13W內(nèi)螺紋針型閥主要性能規(guī)范：
Chief property and specifieation
|
型號Type |
公稱壓力(MPa) |
試驗壓力PS(MPs) Test pressure |
工作壓力(MPa) |
工作溫度(℃) |
適用介質(zhì)Applicable |
||
|
殼體Shell |
密封（液）Seal |
密封（氣）Seal |
|||||
|
J13W-16 |
1.6 |
2.4 |
1.76 |
0.6 |
1.6 |
p≤200℃ |
液化石油氣水、油品等 |
|
J13W-40P |
4.0 |
6.0 |
4.4 |
0.6 |
4.0 |
||
|
J13W-160 |
16.0 |
24.0 |
17.6 |
0.6 |
16.0 |
C≤425℃ |
|
|
J13W-320P |
32.0 |
48.0 |
35.2 |
0.6 |
32.0 |
||
四、J13W內(nèi)螺紋針型閥主要外形及連接尺寸：
Main external and connecting dimensions(mm)
|
公稱直徑DN(mm) |
管螺紋Rc Source ioint |
尺寸Dimensions |
重量(Kg)Weight |
||||
|
Do |
L |
H |
Do |
M |
|||
|
6 |
1/4 |
60 |
58 |
85 |
60 |
1/4 |
0.63 |
|
10 |
3/8 |
60 |
58 |
87 |
60 |
3/8 |
0.65 |
|
15 |
1/2 |
65 |
60 |
87 |
70 |
1/2 |
0.8 |
|
20 |
3/4 |
70 |
70 |
100 |
80 |
3/4 |
1.07 |
|
25 |
1 |
80 |
78 |
110 |
100 |
1 |
1.8 |
|
32 |
11/4 |
100 |
102 |
130 |
110 |
11/4 |
5.0 |