![Flash Sale Water Butterfly Valve Elephant Wbv1632e-2w-fb-h, Body Material - Cast Iron Qt450, Disk Material - Stainless Steel Aisi 316l, Seal - Epdm, Electric Actuator Qt-n-em-o1-380vac-u1 Hark Instant 60% Discount [12EToHqY]](https://cdn.shopify.com/s/files/1/0878/3603/3359/files/41_images_aada92b7-8467-47ad-a43d-de590ee206f4.jpg?v=1740479796)
Flash Sale Water Butterfly Valve Elephant Wbv1632e-2w-fb-h, Body Material - Cast Iron Qt450, Disk Material - Stainless Steel Aisi 316l, Seal - Epdm, Electric Actuator Qt-n-em-o1-380vac-u1 Hark Instant 60% Discount [12EToHqY]
The Elephant butterfly valves are designed for use as shut-off or regulating valves for flow control in heat and water supply systems, in technological processes of food, chemical, oil and gas, pulp and paper and other industries.Quarter-turn actuato
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Flash Sale Water Butterfly Valve Elephant Wbv1632e-2w-fb-h, Body Material - Cast Iron Qt450, Disk Material - Stainless Steel Aisi 316l, Seal - Epdm, Electric Actuator Qt-n-em-o1-380vac-u1 Hark Instant 60% Discount [12EToHqY]
The Elephant butterfly valves are designed for use as shut-off or regulating valves for flow control in heat and water supply systems, in technological processes of food, chemical, oil and gas, pulp and paper and other industries.
Quarter-turn actuators Elephant QT2-N-xEM-O1-x-U1 with thermal protection and heater are designed for remote and local control of shut-off pipeline valves having a quarter-turn shut-off valve. They are used in various branches of national economy: in gas, oil, metallurgy, food industry, housing and utilities, etc.
Technical parameters of water butterfly valve Elephant WBV1632E-2W-Fb-H, body material - cast iron QT450, disk material - stainless steel AISI 316L, seal - EPDM, electric actuator QT-N-EM-O1-380VAC-U1 HARK:
|
Parameter |
Value |
|
Nominal diameter DN, mm |
250–300 |
|
Operating pressure PN, bar |
16 |
|
Working medium temperature t, °C |
From -20 to +110 |
|
Working medium |
Water, steam, aggressive media, and abrasive liquids (e.g., cement, sand, bauxite, etc.) |
|
Flow direction |
Two-way |
|
Tightness class |
Class A |
|
Connection to pipeline |
Interflanged |
|
Body material |
Cast iron QT450 |
|
Seal material |
EPDM with wear-resistant coating |
|
Service life, years |
10 |
Dimensions and sizes of water butterfly valve Elephant WBV1632E-2W-Fb-H, body material - cast iron QT450, disk material - stainless steel AISI 316L, seal - EPDM, electric actuator QT-N-EM-O1-380VAC-U1 HARK:
|
DN |
Model |
Size, mm |
|||||
|
H |
H1 |
D1 |
D2 |
n-d |
L |
||
|
40 |
QT-N-020EMT |
147 |
70 |
125 |
92 |
4- Ø23 |
241.8 |
|
50 |
QT-N-020EMT |
147 |
70 |
125 |
92 |
4- Ø23 |
241.8 |
|
65 |
QT-N-020EMT |
155 |
76 |
145 |
110 |
4- Ø23 |
241.8 |
|
80 |
QT-N-020EMT |
164 |
92 |
160 |
121 |
8- Ø20 |
241.8 |
|
100 |
QT-N-020EMT |
175 |
106 |
180 |
153 |
4 - Ø23 |
241.8 |
|
125 |
QT-N-020EMT |
194 |
119 |
210 |
176 |
4 - Ø23 |
241.8 |
|
150 |
QT-N-020EMT |
206 |
132 |
240 |
207 |
4 - Ø25 |
241.8 |
|
200 |
QT-N-040EMT |
237 |
162 |
295 |
259 |
4 - Ø25 |
241.8 |
Materials of parts of water butterfly valve Elephant WBV1632E-2W-Fb-H, body material - cast iron QT450, disk material - stainless steel AISI 316L, seal - EPDM, electric actuator QT-N-EM-O1-380VAC-U1 HARK:
|
№ |
Part name |
Material |
|
1 |
Body |
Cast iron QT450 |
|
2 |
Disc |
Stainless steel 316L |
|
3 |
Seat seal |
EPDM + wear-resistant material (siliclone + graphite) |
|
4 |
Stem |
Steel 2Cr13 |
Technical characteristics of electric actuators Elephant:
|
Parameter |
Value |
|
Type of electric actuator |
Quarter-turn |
|
Type of motor |
Asynchronous |
|
Angle of rotation, ° |
90±5 |
|
Body material |
Aluminum alloy with epoxy powder coating |
|
Shaft material |
Alloy steel |
|
Supply voltage |
24V/DC |
|
Cable entry |
Sealed gland 2xM18 |
|
Type of connection |
ISO 5211 |
|
Self-locking mechanism |
Worm and worm gear self-locking |
|
Automatic shut-off |
2 limit switches (open/closed positions and in case of jamming) |
|
Thermal protection |
Activation at 120°C ±5°C |
|
Insulation class |
F |
|
Mechanical output shaft rotation limit |
2 external adjustable stops |
|
Protection rating |
IP67 |
|
Noise level, dB |
≤ 50 |
|
Heater power, W |
5 |
|
Ambient temperature, °C |
From -20 to +70 |
|
Ambient humidity |
≤ 95% (at 25°C) |
|
Explosion-proof protection |
No |
Dimensions and sizes of electric actuators Elephant:
| Size, mm | ISO 5211 | ||||||
| L | H | A | B | C | D | Stem size, square | |
| 241,8 | 157,5 | 119 | 118 | 112,3 | 26 | 22x22 | F07/F10 |
Device diagram of actuators Elephant QT-N-EM-O1-380VAC-U1 HARK:
|
№ |
Name |
|
1 |
Position indicator |
|
2 |
Upper cover |
|
3 |
Control board |
|
4 |
Capacitor |
|
5 |
Actuating cam followers |
|
6 |
Output shaft with worm gear |
|
7 |
Body |
|
8 |
Output shaft travel limiters |
|
9 |
Worm shaft |
|
10 |
Electric motor |
|
11 |
Gearbox |
|
12 |
Gearbox cover |
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