Main performance specification
Applicable temperature |
Applicable medium |
Natural rubber is ≤ 85 ℃ |
The gypsum slurry, limestone, recycling water, process water, waste water |
Three yuan of ethylene-propylene rubber≤ 100 ℃ |
Materials for main parts
Name |
Material science |
Valve body |
Grey cast iron, ductile iron, carbon steel |
Butterfly plate |
Carbon steel coated carbon steel coated with rubber, fluorine plastic, stainless steel double phase stainless steel plate 1.4529, C276 |
Valve seat |
Natural rubber, ethylene-propylene rubber three |
Valve stem |
Stainless steel,304,2Cr13 |
Pneumatic device |
Tianjin two |
Main external and connecting dimensions (mm)
Nominal diameter (DN) |
L |
D |
D1 |
Z-Ф |
A |
B |
H |
H1 |
weight(kg) |
40 |
33 |
150 |
110 |
4-18 |
127 |
60 |
214 |
60 |
6 |
50 |
43 |
165 |
125 |
4-18 |
127 |
60 |
234 |
64 |
7 |
65 |
46 |
185 |
145 |
4-18 |
133 |
70 |
273 |
80 |
10 |
80 |
46 |
200 |
160 |
8-18 |
133 |
83 |
293 |
90 |
11 |
100 |
52 |
220 |
180 |
8-18 |
203 |
100 |
327 |
102 |
16 |
125 |
56 |
250 |
210 |
8-18 |
222 |
120 |
376 |
112 |
22 |
150 |
56 |
285 |
240 |
8-22 |
294 |
120 |
386 |
132 |
24 |
200 |
60 |
340 |
295 |
8-22 |
337 |
172 |
483 |
160 |
45 |
250 |
68 |
395 |
350 |
12-22 |
380 |
172 |
510 |
206 |
57 |
300 |
78 |
445 |
400 |
12-22 |
420 |
224 |
612 |
232 |
90 |
350 |
78 |
505 |
460 |
16-22 |
450 |
224 |
643 |
263 |
103 |
400 |
102 |
565 |
515 |
16-26 |
603 |
272 |
732 |
295 |
177 |
450 |
114 |
615 |
565 |
20-26 |
603 |
272 |
754 |
327 |
193 |
500 |
127 |
670 |
620 |
20-26 |
683 |
272 |
812 |
358 |
343 |
600 |
154 |
780 |
725 |
20-30 |
683 |
360 |
952 |
474 |
380 |
Using standard |
Design and manufacture of: GB12238structure length: GB12221(series 20): GB/T17241.6PN1.0MPa flange | |