The ZSHW pneumatic regulating butterfly valve consists of a rubber sealed butterfly valve and a carbon steel or stainless steel valve plate and stem. Suitable for temperatures ≤120The temperature serves as a regulating and intercepting medium for water supply and drainage, as well as gas pipelines in industries such as textile, papermaking, food, medicine, chemical, petroleum, and electricity.
1ZSHWCharacteristics of Pneumatic Control Butterfly Valve
1. Novel and reasonable design, unique structure, lightweight, and quick opening and closing.
2Small operating torque, easy to operate, labor-saving and agile.
3It can be installed in any position and is easy to maintain.
4The sealing components can be replaced, and the sealing performance is reliable, achieving zero leakage in both directions.
5The sealing material is resistant to aging, corrosion, and has a long service life.
IIZSHWPneumatic control butterfly valve actuator
Pneumatic flange butterfly valve adopts a new seriesGTType pneumatic actuator, with double acting and single acting (spring reset), gear transmission, safe and reliable; Large caliber valves adopt a seriesAWPneumatic actuator with fork type transmission, reasonable structure, high output torque, available in double acting and single acting types.
1. Gear type dual piston, with large output torque and small volume.
2The cylinder is made of aluminum material, which is lightweight and aesthetically pleasing.
3Manual operating mechanisms can be installed at the top and bottom.
4The rack and pinion connection can adjust the opening angle and rated flow rate.
5The actuator can be equipped with live signal feedback indicators and various accessories to achieve automated operation.
6、IS05211Standard connections provide convenience for product installation and replacement.
7The adjustable screws at both ends can enable standard products to0° and90° has ±4Adjustable range of degrees. Ensure synchronization accuracy with the valve.
IIIZSHWPneumatic control butterfly valve adopts standard
Design standards:GB/T2238-1989
Flange connection size:GB/T9113.1-2000; GB/T9115.1-2000; JB78
Structural length:GB/T12221-1989
Pressure test:GB/T13927-1992; JB/T9092-1999
4ZSHWPneumatic control butterfly valve accessories
According to different controls and requirements, the following attachments can be selected:
Cut off accessories: single electric control solenoid valve, dual electric control solenoid valve, limit switch feedback device.
Adjustable accessories: electrical locator, pneumatic locator, electrical converter.
Air source processing accessories: air filter pressure reducing valve, air source processing triad.
Manual mechanism:HVSDHand operated mechanism
5ZSHWPneumatic control butterfly valve parts material
Part name |
material |
valve body |
Ductile cast steel, cast steel, alloy steel, stainless steel |
Disc |
Grey cast iron, ductile iron, cast steel, stainless steel, and special materials |
seal ring |
Various types of rubber, polytetrafluoroethylene |
Valve stem |
2Cr13Stainless steel |
filler |
ORing, flexible graphiteO |
VIZSHWSelection and Applicable Temperature of Sealing Materials for Pneumatic Control Butterfly Valves
Material variety |
chloroprene rubber |
Dingqing rubber |
EPDM |
PTFE |
silicon rubber |
VITON |
Natural rubber |
nylon |
English abbreviation |
CR |
NBR |
EPDM |
PTFE |
SI |
VITON |
NR |
PA |
Model code |
XperhapsJ |
XAorJA |
XBperhapsJB |
FperhapsXC、JC |
XDperhapsJD |
XEperhapsJE |
X1 |
N |
High temperature resistance |
82℃ |
93℃ |
150℃ |
232℃ |
250℃ |
204℃ |
85℃ |
93℃ |
Low temperature resistance |
-40℃ |
-40℃ |
-40℃ |
-268℃ |
-70℃ |
-23℃ |
-20℃ |
-73℃ |
Applicable working temperature |
0~+80℃ |
-20~+82℃ |
-40~+125℃ |
-30~+150℃ |
-70~+150℃ |
-23~+150℃ |
-20~+85℃ |
-30~+93℃ |
7ZSHWDimensions of Pneumatic Control Butterfly Valve
Nominal Diameter |
length |
External dimensions |
Connection size (standard value) |
weight |
|||||||||||||||
0.6MPa |
1.0MPa |
1.6MPa |
|||||||||||||||||
mm |
inch |
L |
H |
H0 |
A |
B |
D |
D1 |
D2 |
n-d |
D |
D1 |
D2 |
n-d |
D |
D1 |
D2 |
n-d |
|
50 |
2 |
108 |
82.5 |
338 |
180 |
65 |
140 |
110 |
88 |
4-14 |
165 |
125 |
99 |
4-18 |
165 |
125 |
99 |
4-18 |
14 |
65 |
21/2 |
112 |
92.5 |
358 |
180 |
65 |
160 |
130 |
108 |
4-14 |
185 |
145 |
118 |
4-18 |
185 |
145 |
118 |
4-18 |
16 |
80 |
3 |
114 |
100 |
413 |
245 |
72 |
190 |
150 |
124 |
4-18 |
200 |
160 |
132 |
8-18 |
200 |
160 |
132 |
8-18 |
17 |
100 |
4 |
127 |
110 |
428 |
240 |
72 |
210 |
170 |
144 |
4-18 |
220 |
180 |
156 |
8-18 |
220 |
180 |
156 |
8-18 |
21 |
125 |
5 |
140 |
125 |
444 |
240 |
72 |
240 |
200 |
174 |
8-18 |
250 |
210 |
184 |
8-18 |
250 |
210 |
184 |
8-18 |
27 |
150 |
6 |
140 |
142.5 |
553 |
350 |
93 |
265 |
225 |
199 |
8-18 |
285 |
240 |
211 |
8-22 |
285 |
240 |
211 |
8-22 |
29 |
200 |
8 |
152 |
170 |
678 |
350 |
93 |
320 |
280 |
254 |
8-18 |
340 |
295 |
266 |
8-22 |
340 |
295 |
266 |
12-22 |
50 |
250 |
10 |
250 |
197.5 |
742 |
550 |
350 |
375 |
335 |
309 |
12-18 |
395 |
350 |
319 |
12-22 |
405 |
355 |
319 |
12-26 |
69 |
300 |
12 |
270 |
222.5 |
803 |
600 |
350 |
440 |
395 |
363 |
12-22 |
445 |
400 |
370 |
12-22 |
460 |
410 |
370 |
12-26 |
91 |
350 |
14 |
290 |
252.5 |
866 |
600 |
350 |
490 |
445 |
413 |
12-22 |
505 |
460 |
429 |
16-22 |
520 |
470 |
429 |
16-26 |
110 |
400 |
16 |
310 |
282.5 |
940 |
600 |
350 |
540 |
495 |
463 |
16-22 |
565 |
515 |
480 |
16-26 |
580 |
525 |
480 |
16-30 |
138 |
450 |
18 |
330 |
307.5 |
995 |
750 |
380 |
595 |
550 |
518 |
16-22 |
615 |
565 |
530 |
20-26 |
640 |
585 |
548 |
20-30 |
175 |
500 |
20 |
350 |
335 |
1058 |
750 |
380 |
645 |
600 |
568 |
20-22 |
670 |
620 |
582 |
20-26 |
715 |
650 |
609 |
20-33 |
210 |
600 |
24 |
390 |
390 |
1163 |
750 |
380 |
755 |
705 |
667 |
20-26 |
780 |
725 |
682 |
20-30 |
840 |
770 |
720 |
20-36 |
275 |
700 |
28 |
430 |
447.5 |
1283 |
750 |
380 |
860 |
810 |
772 |
24-26 |
895 |
840 |
794 |
24-30 |
910 |
840 |
794 |
24-36 |
530 |
800 |
32 |
470 |
507.5 |
1398 |
750 |
380 |
975 |
920 |
878 |
24-30 |
1015 |
950 |
901 |
24-33 |
1025 |
950 |
901 |
24-39 |
590 |
900 |
36 |
510 |
557.5 |
1498 |
1250 |
380 |
1075 |
1020 |
978 |
24-30 |
1115 |
1050 |
1001 |
28-33 |
1125 |
1050 |
1001 |
28-39 |
1400 |
1000 |
40 |
550 |
615 |
1608 |
1500 |
580 |
1175 |
1120 |
1078 |
28-30 |
1230 |
1160 |
1112 |
28-36 |
1255 |
1170 |
1112 |
28-42 |
1650 |
1200 |
48 |
630 |
727.5 |
1876 |
1500 |
580 |
1405 |
1340 |
1295 |
32-33 |
1455 |
1380 |
1328 |
32-39 |
1485 |
1390 |
1328 |
32-48 |
2140 |
9ZSHWPneumatic Control Butterfly Valve Ordering Notice
① Pneumatic flange butterfly valve product name and model
② Pneumatic flange butterfly valve diameter and pressure
③ Pneumatic flange butterfly valve body material
④ Pneumatic flange butterfly valve conveying medium and temperature
⑤ Accessories for Pneumatic Flange Butterfly Valve