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No. 215 Union North Road, Fengxian Industrial Zone, Fengxian District, Shanghai
Shanghai Qiaoyi Valve Manufacturing Co., Ltd
No. 215 Union North Road, Fengxian Industrial Zone, Fengxian District, Shanghai
D941X Explosion proof Electric Flange Butterfly Valve
Product Introduction:
D941X Explosion proof Electric Butterfly ValveD941X-10Q Explosion proof Electric Flange Butterfly Valve D941X-16Q Explosion proof Electric Cut off Butterfly Valve D941X-10C Explosion proof Electric Switch Butterfly Valve D941X-16C Explosion proof Precision Electric Butterfly Valve D941X-10P-16P Explosion proof Electric Stainless Steel Butterfly Valve D941F-10P-16P Precision Small ExdIIBT4 Explosion proof Electric Flange Butterfly Valve DC24V Explosion proof Electric Switch Butterfly Valve AC220V Explosion proof Electric Cut off Butterfly Valve/Explosion proof Electric Handwheel Manual Butterfly Valve/Explosion proof Electric Adjustment Butterfly Valve D941XP Explosion proof Electric Stainless Steel Plate Flange Butterfly Valve D941X/P Electric Flange Butterfly Valve D941XP-10Q-16Q Explosion proof Electric Stainless Steel Plate Butterfly Valve D941X-10Q Explosion proof Electric Soft Seal Butterfly Valve D941X-10C Electric Butterfly Valve/Electric Switch Butterfly Valve/Electric Cut off Butterfly Valve Explosion proof electric regulating butterfly valve/IP68 Waterproof electric butterfly valve/electric stainless steel butterfly valve/submersible electric butterfly valve/explosion-proof electric flange butterfly valve/explosion-proof electric flange soft seal butterfly valve/explosion-proof electric rubber soft seal butterfly valve/explosion-proof electric rubber soft seal flange butterfly valveIt is composed of explosion-proof electric actuators and flange butterfly valves. According to different working modes and conditions, it can be divided into switch control type and intelligent adjustment type (4-20mA analog signal control). The sealing forms include soft seal and hard seal. Through the operation of the electric actuator, the rotating valve stem drives the disc plate to open and close within the range of 0-90 °. The structural performance of electric flange butterfly valves is superior to that of clamp butterfly valves, and they generally have higher pressure resistance. Therefore, it is recommended to use electric flange butterfly valves for working conditions with a diameter exceeding DN600.

Function and function:
The electric butterfly valve adopts an integrated structure, which can be controlled by connecting to a 220V or 380V power supply. It can also be equipped with a control module to input control signals (4-20mADC or 1-5VDC) for regulation and control. Electric butterfly valves have strong functions, small size, lightweight and pleasant, reliable performance, simple matching, and large flow capacity. Widely used in industrial process automatic control systems in industries such as food, environmental protection, light industry, petroleum, chemical, teaching equipment, papermaking, electricity, etc.

Performance characteristics:
1. A remote-controlled automatic butterfly valve with the characteristics of a flange butterfly valve, which can be equipped with a wide range of butterfly valve diameters;
2. Power supply is the driving energy source for electric butterfly valves, with a wide range of power sources and applications, saving human resources and increasing work efficiency;
3. Easy to operate and meet various control requirements, different electric actuators can be selected to achieve functions such as signal feedback, flow regulation, explosion-proof, etc;
4. It can achieve ultra miniaturization, mechanical self-locking, and can replace different sealing rings to meet different working conditions.

Execution standard:
Design Specification: GB/T 12238
Structural length: GB/T 12221
Flange connection: GB/T 9113
Testing and Inspection: GB/T 13927
Select different electric actuators according to different process requirements: switch type, signal feedback type, explosion-proof type, regulating type, etc

Working Principle:
The D941X electric flange butterfly valve is powered by AC220V, AC380V, or DC24V power supply voltage, and receives (4-20mA, 0-10mA, or 1-5VDC) current or voltage signals from (DCS, PLC) systems or regulating instruments, operators, etc. to control operation. By rotating the valve shaft 0-90 degrees with the torque output from the angular stroke, the opening and closing action or adjustment action can be completed.

Overview:
Electric butterfly valves have reliable performance, simple matching, and high flow capacity, especially suitable for situations where the medium is viscous, contains particles, and has fiber properties. Electric butterfly valves are widely used in industrial automatic control systems in industries such as food, environmental protection, light industry, petroleum, papermaking, chemical engineering, teaching and research equipment, and power.

Product Features:
1. Electric butterfly valves have excellent bidirectional sealing performance and low torque values.
2. The flow characteristics of electric butterfly valves tend to be linear and have good regulating performance.
3. The flange connection is easy to install, and can be installed vertically or horizontally.
4. The diversity of sealing auxiliary materials is available for users to choose from.
5. Electric butterfly valves can be used as venting valves at pipe ends, with reliable performance.
6. The valve seat sealing ring is organically combined with the valve body, giving the valve a longer service life.
Technical parameters and performance:
Technical parameters of electric actuator |
D941XValve body parameters of electric flange butterfly valve |
||
power supply |
AC110、220、380V/DC24、220V |
Nominal Diameter |
DN40~500mm |
output torque |
50N·M~2000N·M |
Nominal pressure |
PN1.0、1.6MPa |
Optional function |
Switch type, contact type, opening signal, intelligent type |
Valve shaft material |
Carbon steel, 304/316/316L stainless steel |
range of motion |
0~90°±5° |
Valve body material |
Ductile iron, carbon steel, stainless steel |
Action Time |
15 seconds/30 seconds/60 seconds |
valve plate material |
Ductile iron, 304/316/316L stainless steel, nylon |
ambient temperature |
-30°~60° |
valve seat seal |
EPDM、NBR、 Wear resistant rubber |
manual operation |
Comes with joystick operation |
structural form |
Medium line type, no sales type |
Limit position |
Electrical and mechanical dual limit |
temperature |
EPDM≤80℃; NBR≤68℃ |
Protection level |
IP-67 (Explosion proof enclosure: Exd Ⅱ BT4 IP67 optional) |
Applicable Medium |
Water, air, natural gas |
input signal |
0-10, 1-5VDC/4-20mA (intelligent type) |
characteristic |
Widely applicable, low overall cost, high flow rate, and low flow resistance |
Outline structure diagram:

Connection size:
Nominal Diameter |
Structural length (standard value) |
External dimensions (reference value) |
Connection size (standard value) |
|||||||||||||||
0.6MPa |
1.0 MPa |
1.6 MPa |
||||||||||||||||
mm |
inch |
L |
H |
Ho |
A |
B |
D |
D1 |
D2 |
n-d |
D |
D1 |
D2 |
n-d |
D |
D1 |
D2 |
n-d |
50 |
2 |
108 |
82.5 |
443 |
125 |
125 |
140 |
110 |
88 |
4-14 |
165 |
125 |
99 |
4-18 |
165 |
125 |
99 |
4-18 |
65 |
21/2 |
112 |
92.5 |
463 |
125 |
125 |
160 |
130 |
108 |
4-14 |
185 |
145 |
118 |
4-18 |
185 |
145 |
118 |
4-18 |
80 |
3 |
114 |
100 |
483 |
125 |
125 |
190 |
150 |
124 |
4-18 |
200 |
160 |
132 |
8-18 |
200 |
160 |
132 |
8-18 |
100 |
4 |
127 |
110 |
498 |
125 |
125 |
210 |
170 |
144 |
4-18 |
220 |
180 |
156 |
8-18 |
220 |
180 |
156 |
8-18 |
125 |
5 |
140 |
125 |
682 |
325 |
245 |
240 |
200 |
174 |
8-18 |
250 |
210 |
184 |
8-18 |
250 |
210 |
184 |
8-18 |
150 |
6 |
140 |
142.5 |
736 |
325 |
245 |
265 |
225 |
199 |
8-18 |
285 |
240 |
211 |
8-22 |
285 |
240 |
211 |
8-22 |
200 |
8 |
152 |
170 |
800 |
325 |
245 |
320 |
280 |
254 |
8-18 |
340 |
295 |
266 |
8-22 |
340 |
295 |
266 |
12-22 |
250 |
10 |
165 |
197.5 |
895 |
363 |
313 |
375 |
335 |
309 |
12-18 |
395 |
350 |
319 |
12-22 |
405 |
355 |
319 |
12-26 |
300 |
12 |
178 |
222.5 |
956 |
363 |
313 |
440 |
395 |
363 |
12-22 |
445 |
400 |
370 |
12-22 |
460 |
410 |
370 |
12-26 |
350 |
14 |
190 |
252.5 |
1029 |
363 |
313 |
490 |
445 |
413 |
12-22 |
505 |
460 |
429 |
16-22 |
520 |
470 |
429 |
16-26 |
400 |
16 |
216 |
282.5 |
1103 |
363 |
313 |
540 |
495 |
463 |
16-22 |
565 |
515 |
480 |
16-26 |
580 |
525 |
480 |
16-30 |
450 |
18 |
222 |
307.5 |
1186 |
465 |
439 |
595 |
550 |
518 |
16-22 |
615 |
565 |
530 |
20-26 |
640 |
585 |
548 |
20-30 |
500 |
20 |
229 |
335 |
1280 |
546 |
431 |
645 |
600 |
568 |
20-22 |
670 |
620 |
582 |
20-26 |
715 |
650 |
609 |
20-33 |
600 |
24 |
267 |
390 |
1321 |
546 |
556 |
755 |
705 |
667 |
20-26 |
780 |
725 |
682 |
20-30 |
840 |
770 |
720 |
20-36 |
700 |
28 |
430 |
447.5 |
1431 |
546 |
556 |
860 |
810 |
772 |
24-26 |
895 |
840 |
794 |
24-30 |
910 |
840 |
794 |
24-36 |
800 |
32 |
470 |
507.5 |
1542 |
546 |
556 |
975 |
920 |
878 |
24-30 |
1015 |
950 |
901 |
24-33 |
1025 |
950 |
901 |
24-39 |
900 |
36 |
510 |
557.5 |
1800 |
617 |
706 |
1075 |
1020 |
978 |
24-30 |
1115 |
1050 |
1001 |
28-33 |
1125 |
1050 |
1001 |
28-39 |
1000 |
40 |
550 |
615 |
2363 |
632 |
706 |
1175 |
1120 |
1078 |
28-30 |
1230 |
1160 |
1112 |
28-36 |
1255 |
1170 |
1112 |
28-42 |
1200 |
48 |
630 |
727.5 |
2583 |
632 |
706 |
1405 |
1340 |
1295 |
32-33 |
1455 |
1380 |
1328 |
32-39 |
1485 |
1390 |
1328 |
32-48 |
1400 |
56 |
710 |
837.5 |
2710 |
790 |
1338 |
1630 |
1560 |
1510 |
36-36 |
1675 |
1590 |
1530 |
36-42 |
1685 |
1590 |
1530 |
36-48 |
1600 |
64 |
790 |
957.5 |
2845 |
868 |
1476 |
1830 |
1760 |
1710 |
40-36 |
1915 |
1820 |
1750 |
40-48 |
1930 |
1820 |
1750 |
40-56 |
1800 |
72 |
870 |
1057 |
3060 |
868 |
1476 |
2045 |
1970 |
1918 |
44-39 |
2115 |
2020 |
1950 |
44-18 |
2130 |
2020 |
1950 |
44-56 |
2000 |
80 |
950 |
1162.5 |
3350 |
965 |
1600 |
2265 |
2180 |
2125 |
48-42 |
2325 |
2230 |
2150 |
48-48 |
2345 |
2230 |
2150 |
48-62 |
Selection:
1. Power supply voltage: DC24V, DC220V, AC110V, AC220V, AC380V
2. Type of medium, temperature, pressure
3. Control types: switch type, passive contact type, valve position signal feedback type, intelligent regulation type
4. Intelligent regulation type: Input signal 4-20mA, 1-5V, 0-10V; Output signal: 4-20mA, 1-5V, 0-10V
Notes:
1: Please make sure to connect the power phase sequence correctly to avoid damage to the valve or actuator.
2: Manual operation is prohibited when powered on.
3: When used outdoors, add a protective cover to the electric actuator to prevent aging.
4: After opening the cover, tighten the screws tightly to prevent water or dust from entering the interior of the electric actuator.
5: Please do not install around explosive gases. If explosion-proof is required, please specify when ordering.
6: Please confirm if the input voltage and wiring contacts are correct.
7: Overloading the use of electric actuators is prohibited.
Shanghai Qiaoyi Valve mainly produces and sells【D941X Explosion proof Electric Butterfly ValveD941X-10Q Explosion proof Electric Flange Butterfly Valve D941X-16Q Explosion proof Electric Cut off Butterfly Valve D941X-10C Explosion proof Electric Switch Butterfly Valve D941X-16C Explosion proof Precision Electric Butterfly Valve D941X-10P-16P Explosion proof Electric Stainless Steel Butterfly Valve D941F-10P-16P Precision Small ExdIIBT4 Explosion proof Electric Flange Butterfly Valve DC24V Explosion proof Electric Switch Butterfly Valve AC220V Explosion proof Electric Cut off Butterfly Valve/Explosion proof Electric Handwheel Manual Butterfly Valve/Explosion proof Electric Adjustment Butterfly Valve D941XP Explosion proof Electric Stainless Steel Plate Flange Butterfly Valve D941X/P Electric Flange Butterfly Valve D941XP-10Q-16Q Explosion proof Electric Stainless Steel Plate Butterfly Valve D941X-10Q Explosion proof Electric Soft Seal Butterfly Valve D941X-10C Electric Butterfly Valve/Electric Switch Butterfly Valve/Electric Cut off Butterfly Valve Explosion proof electric regulating butterfly valve/IP68 Waterproof electric butterfly valve/electric stainless steel butterfly valve/submersible electric butterfly valve/explosion-proof electric flange butterfly valve/explosion-proof electric flange soft seal butterfly valve/explosion-proof electric rubber soft seal butterfly valve/explosion-proof electric rubber soft seal flange butterfly valve】We have a large inventory of spot sales! We have always adhered to the concept of "reasonable price and thoughtful service", striving to provide reliable products and after-sales service for our customers. All text, data, and images in this article are for reference only.



