不锈钢截止阀性能范围Specifications
|
型号
Type |
公称压力Nominal Presure |
试验压力
Test Pressure |
工作温度（℃）Working Temperature |
适用介质Suitable
Medium |
|
强度（水）
（Mpa） |
密封（水）
空气（Mpa） |
低压密封空气（Mpa） |
|
J41W-16P(R) |
1.6 |
2.4 |
1.8 |
0.6 |
≤200 |
|
|
硝酸类 |
|
J41W-25P(R) |
2.5 |
3.8 |
2.8 |
0.6 |
≤200 |
ACETIC ACID |
|
醋酸类 |
|
J41W-40P(R) |
4.0 |
6.0 |
4.4 |
0.6 |
≤200 |
NITRIC ACID |
|
硝酸类 |
|
J41W-64P(R) |
6.4 |
9.6 |
7.0 |
0.6 |
≤200 |
ACETIC ACID |
|
醋酸类 |
不锈钢截止阀主要零件材料 Material for main parts
|
零件名称
Part name |
材料 Material |
|
Q41W-16P
－25P
－40R |
Q41W-16R
－25P
－40R |
|
阀体、阀盖Body donnet |
铬镍钛钢
Ci Ni Ti |
铬镍铝钛钢
Ci Ni Mo Ti steel |
|
阀板Wedge gate |
|
阀杆Stem |
|
阀杆螺母Stem nut |
铝铁青铜 Al bronze |
|
手轮Hand wheel |
灰铸铁、可锻铸铁 Csatiom forageable casriron |
不锈钢截止阀主要连接尺寸和外形尺寸Main connecting and overall dimensions
|
型号
Type |
公称通径DN
Nominal
Diameter |
尺寸（mm） Dimensions |
|
L |
D |
D1 |
D2 |
H |
b-f |
Z-φd |
D0 |
|
J41W-16P(R) |
15 |
130 |
95 |
65 |
45 |
170 |
16-2 |
4-14 |
120 |
|
20 |
150 |
105 |
75 |
55 |
190 |
16-2 |
4-14 |
140 |
|
25 |
160 |
115 |
85 |
65 |
205 |
16-2 |
4-14 |
160 |
|
32 |
180 |
135 |
100 |
78 |
270 |
18-2 |
4-18 |
180 |
|
40 |
200 |
145 |
110 |
85 |
310 |
18-3 |
4-18 |
200 |
|
50 |
230 |
160 |
125 |
100 |
358 |
18-3 |
4-18 |
240 |
|
65 |
290 |
180 |
145 |
120 |
373 |
18-3 |
4-18 |
280 |
|
80 |
310 |
195 |
160 |
135 |
435 |
20-3 |
8-18 |
320 |
|
100 |
350 |
215 |
180 |
155 |
500 |
20-3 |
8-18 |
360 |
|
125 |
400 |
245 |
210 |
185 |
614 |
22-3 |
8-18 |
400 |
|
150 |
480 |
280 |
240 |
210 |
674 |
24-3 |
8-23 |
400 |
|
200 |
600 |
335 |
295 |
265 |
818 |
26-3 |
12-23 |
450 |
|
250 |
730 |
405 |
355 |
320 |
969 |
30-3 |
12-25 |
550 |
