一、低溫減壓閥 產品概述
低(di)(di)(di)(di)溫(wen)(wen)(wen)(wen)(wen)減(jian)壓(ya)閥(fa)也(ye)叫(jiao)低(di)(di)(di)(di)溫(wen)(wen)(wen)(wen)(wen)調壓(ya)閥(fa)，低(di)(di)(di)(di)溫(wen)(wen)(wen)(wen)(wen)壓(ya)力調節閥(fa)，低(di)(di)(di)(di)溫(wen)(wen)(wen)(wen)(wen)減(jian)壓(ya)穩壓(ya)閥(fa)，是在(zai)低(di)(di)(di)(di)溫(wen)(wen)(wen)(wen)(wen)貯槽上用于將低(di)(di)(di)(di)溫(wen)(wen)(wen)(wen)(wen)介質（如液氮）的(de)(de)壓(ya)力保(bao)持在(zai)某一(yi)規定范(fan)圍內。低(di)(di)(di)(di)溫(wen)(wen)(wen)(wen)(wen)減(ji🌟an)壓(ya)閥(fa)閥(fa)體材(cai)質采(cai)用優(you)良(liang)不銹鋼(gang)、銅(tong)合(he)金材(cai)質加深冷(leng)處理，連(lian)接(jie)方式有螺紋連(lian)接(jie)的(de)(de)低(di)(di)(di)(di)溫(wen)(wen)(wen)(wen)(wen)螺紋減(jian)壓(ya)閥(fa)，法蘭連(lian)接(jie)的(de)(de)低(di)(di)(di)(di)溫(wen)(wen)(wen)(wen)(wen)法蘭減(jian)壓(ya)閥(fa)以及焊(han)接(j꧒ie)的(de)(de)低(di)(di)(di)(di)溫(wen)(wen)(wen)(wen)(wen)焊(han)接(jie)減(jian)壓(ya)閥(fa)等(deng)，主要用于液氮、液氮、液氬等(deng)低(di)(di)(di)(di)溫(wen)(wen)(wen)(wen)(wen)介質系(xi)統(tong)上，具有調壓(ya)穩定、密封優(you)良(liang)及耐壓(ya)等(deng)特(te)點(dian)。
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|---|---|
| 低溫減壓閥 | 低溫減壓閥 (結構圖) |
二、低溫減壓閥 產品規范
公稱壓力：1.6MPa
公稱通徑：25mm～65mm
適用介質：O2、N2、Ar等
適用溫度：-40～+80℃
連接方式：法蘭
入口壓力：1.2～1.6MPa
出(chu)口壓力(li)：0.1～1.2MPa
三、低溫減壓閥 主要零部件材料
閥體、閥蓋：銅合金
閥頂、膜片：不銹鋼
彈簧：彈簧鋼
密封圈：PTFE或PCTFE
四、低溫減壓閥 外型尺寸與連接尺寸
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產品型號(hao) |
DY43H-16T減(jian)壓(ya)閥 |
額定流量 (Nm3/h) |
重 量 (kg) |
|||||||||
|
通徑 DN(mm) |
尺寸(mm) |
|||||||||||
|
D |
D1 |
D2 |
D3 |
L |
b |
f |
Z-d |
H |
h |
|||
|
25 |
115 |
65 |
85 |
24 |
140 |
16 |
2 |
4-14 |
270 |
58 |
180 |
11.9 |
|
40 |
140 |
85 |
110 |
30 |
160 |
16 |
3 |
4-18 |
273 |
75 |
300 |
17.4 |
|
50 |
160 |
110 |
125 |
40 |
190 |
20 |
3 |
4-18 |
285 |
95 |
450 |
24.5 |
|
65 |
185 |
120 |
145 |
52 |
220 |
22 |
3 |
4-18 |
300 |
110 |
800 |
35.6 |
