双作用式节流截止阀
相关型号：SLJ41Y,SLJ41Y-16P,SLJ41Y-25P,SLJ41Y-40P
性能规范：
| 公称压力(PN) |
1.6 |
2.5 |
4.0 |
6.4 |
10.0 |
MPa |
| 壳体试验压力(PT) |
2.4 |
3.75 |
6.0 |
9.6 |
15.0 |
| 密封试验压力(Hight) |
1.76 |
2.75 |
4.4 |
7.04 |
10.0 |
| 气密封试验压力 |
0.5～0.7 |
| 适用介质 |
C |
P.R |
N |
| 水,油品,蒸汽 |
硝,醋酸类 |
液化气 |
| 适用温度 |
＜425℃ |
＜200℃ |
-40～+80℃ |
主要尺寸参数：
公称压力
(PN) |
公称通径
(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 |