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                             雙作用式節(jié)流截止閥 
  相關型號:SLJ41Y,SLJ41Y-16P,SLJ41Y-25P,SLJ41Y-40P 
性能規(guī)范: 
| 公稱壓力(PN) | 
1.6 | 
2.5 | 
4.0 | 
6.4 | 
10.0 | 
MPa |  
| 殼體試驗壓力(PT) | 
2.4 | 
3.75 | 
6.0 | 
9.6 | 
15.0 |  
| 密封試驗壓力(Hight) | 
1.76 | 
2.75 | 
4.4 | 
7.04 | 
10.0 |  
| 氣密封試驗壓力 | 
0.5~0.7 |  
| 適用介質 | 
C | 
P.R | 
N |  
| 水,油品,蒸汽 | 
硝,醋酸類 | 
液化氣 |  
| 適用溫度 | 
<425℃ | 
<200℃ | 
-40~+80℃ |   
主要尺寸參數(shù): 
公稱壓力 (PN) | 
公稱通徑 (DN) | 
Z41外形尺寸 |  
| L | 
D | 
D1 | 
D2 | 
Z-Φd |  
| 1.6Mpa | 
15 | 
130 | 
95 | 
65 | 
45 | 
4--14 |  
| 20 | 
150 | 
105 | 
75 | 
55 | 
4--14 |  
| 25 | 
160 | 
115 | 
85 | 
65 | 
4--14 |  
| 32 | 
180 | 
135 | 
100 | 
78 | 
4--18 |  
| 40 | 
200 | 
145 | 
110 | 
85 | 
4--18 |  
| 50 | 
230 | 
160 | 
125 | 
100 | 
4--18 |  
| 65 | 
290 | 
180 | 
145 | 
120 | 
4--18 |  
| 80 | 
310 | 
195 | 
160 | 
135 | 
8-18 |  
| 100 | 
350 | 
215 | 
180 | 
155 | 
8-18 |  
| 125 | 
400 | 
245 | 
210 | 
185 | 
8-18 |  
| 150 | 
480 | 
280 | 
240 | 
210 | 
8-23 |  
| 2.5Mpa | 
15 | 
130 | 
95 | 
65 | 
45 | 
4--14 |  
| 20 | 
150 | 
105 | 
75 | 
55 | 
4--14 |  
| 25 | 
160 | 
115 | 
85 | 
65 | 
4--14 |  
| 32 | 
180 | 
135 | 
100 | 
78 | 
4--18 |  
| 40 | 
200 | 
145 | 
110 | 
85 | 
4--18 |  
| 50 | 
230 | 
160 | 
125 | 
100 | 
4--18 |  
| 65 | 
290 | 
180 | 
145 | 
120 | 
8-18 |  
| 80 | 
310 | 
195 | 
160 | 
135 | 
8-18 |  
| 100 | 
350 | 
230 | 
190 | 
160 | 
8-23 |  
| 125 | 
400 | 
270 | 
220 | 
188 | 
8-25 |  
| 150 | 
480 | 
300 | 
250 | 
218 | 
8-25 |  
| 200 | 
600 | 
360 | 
310 | 
278 | 
12-25 |  
| 250 | 
650 | 
425 | 
370 | 
332 | 
12-30 |  
| 300 | 
750 | 
485 | 
430 | 
390 | 
16-34 |  
| 4.0MPa | 
15 | 
130 | 
95 | 
65 | 
45 | 
4--14 |  
| 20 | 
150 | 
105 | 
75 | 
55 | 
4--14 |  
| 25 | 
160 | 
115 | 
85 | 
65 | 
4--14 |  
| 32 | 
180 | 
135 | 
100 | 
78 | 
4--18 |  
| 40 | 
200 | 
145 | 
110 | 
85 | 
4--18 |  
| 50 | 
230 | 
160 | 
125 | 
100 | 
4--18 |  
| 65 | 
290 | 
180 | 
145 | 
120 | 
8-18 |  
| 80 | 
310 | 
195 | 
160 | 
135 | 
8-18 |  
| 100 | 
350 | 
230 | 
190 | 
160 | 
8-23 |  
| 125 | 
400 | 
270 | 
220 | 
188 | 
8-25 |  
| 150 | 
480 | 
300 | 
250 | 
218 | 
8-25 |  
| 200 | 
600 | 
375 | 
320 | 
282 | 
12-30 |    | 
                            
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