Electric Butterfly Valve with ANSI Lug Butterfly Valve
 COVNA butterfly valve 5v electric valve with great price
Product introductionÂ
COVNA series butterfly valve, unique appearance, compact structure. The 2- way seal function, not affect by the flow control. Can be used as the truncation effect, also can flow regulation, Shell using epoxy resin coating to prevent rust. Through the selection of the valve seat seal, disc material, suitable for different working medium.
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Body
Nominal size: DN40-DN1000
Body material: WCB,Ductile iron,304,316
Connection type: Wafer, flange, LT- lug wafer type
Pressure class: PN10,PN16
Structure type: The midline structure
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Valve components
Disc material: Ductile iron nickel plating, nylon coating, aluminum bronze, 304, 316, 316L, 1.4529, 2507
Stem material: Stainless steel 410,304
Applicable medium: Water, liquids, gas, oil, powder, steam, acid-base corrosive medium.
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Design and manufacturing standards
Design and manufacture: GB/T12238-2008
Connection standard: JB/T 79.1-1994 ASME B16.10
Structure length: GB/T12221-2005 ASME B16.5
Pressure testing: GB/T13927-2008Â
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Electric actuator
On-off type: feedback signal: Passive contact signal/4-20mA/ resistance signals.
Regulation type: Input signal 4-20mA/0-10V/1-5V;
Feedback signal: 4-20mA/0-10V/1-5V
Voltage: AC220V\380V\110V\24V,DC12V\24V etc;Special voltage can be customized.
Explosion-proof class: Can be choose explosion-proof type EX d IIBT4
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Type |
Control type |
Function |
Electric actuator |
ON-OFF type |
Feedback: the active signal, passive contact signal, resistance, 4-20mA |
Regulation type |
Input and output signal: 4-20mA, 0-10v, 1-5v, switch, MODBUS, PROFIBUS field bus |
|
Filed operation |
The field, remote control switch regulation and MODBUS, PROFIBUS field bus |

Type specification table:
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DN |
A |
H |
H1 |
d |
D |
n-d |
L |
50 |
157 |
340 |
80 |
52.6 |
125 |
4-16 |
42 |
65 |
157 |
354 |
89 |
64.4 |
145 |
4-16 |
45 |
80 |
157 |
360 |
95 |
78.9 |
160 |
8-16 |
45 |
100 |
208 |
410 |
114 |
104.1 |
180 |
8-16 |
52 |
125 |
208 |
423 |
127 |
123.4 |
210 |
 8-16  |
55 |
150 |
208 |
435 |
139 |
155.9 |
240 |
8-20 |
55 |
200 |
256 |
485 |
175 |
202.8 |
295 |
8-20/12-20 |
60 |
250 |
256 |
518 |
203 |
250.8 |
350/355 |
12-20/12-24 |
66 |
300 |
256 |
562 |
242 |
301.9 |
400/410 |
12-20/12-24 |
76 |
350 |
280 |
622 |
267 |
334 |
460/470 |
16-20/16-24 |
76 |
400 |
280 |
644 |
301 |
390 |
515/525 |
16-24/16-27 |
86 |
450 |
280 |
686 |
381 |
441 |
565/585 |
20-24/20-27 |
105 |
500 |
 |  | 387 |
492 |
620/650 |
20-24/20-30 |
130 |
600 |
 |  | 457 |
593 |
725/770 |
20-27/20-33 |
151 Â
|
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Warranty: Great Quality ProductsÂ
We stand behind the quality of our products 100%. All of our items come with a warranty to give you a peace of mind.
 New Guaranteed: All of our items are in BRAND NEW condition in OEM or Original Packaging. Orders are packaged with care to make sure your items arrive in perfect condition.
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Shipping Terms:
1.We ship most of orders within 1-3 business day after receiving your payment(for sample).
2.We will post tracking number by e-mail after processing your order.
3. We provide combine shipping if you have multiple orders. In order to get combine shipping price, please send us a combine shipping request.Â
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Please follow these steps for combined shipping:
   First send us a message saying you would like combined shipping
- We will then calculate shipping and handling
- Â We will then send you an invoice with the total
- Â Please pay invoice
- Â We will ship your items
 For sample orders:We ship international orders by UPS/TNT/DHL/FEDEX etc. It usually takes about 4 to7 business days , It depends on different locations and local Post Offices. Our shipping and handling fee does not include customs fee, local taxes, and brokerage fee.Â
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Return Policy:
All items can be returned (in Original Condition) within 15 days of receiving of orders. Before you return product, please contact us in time.
If you have any other questions, please feel free to contact us. We will be happy to help you.
 COVNA butterfly valve 5v electric valve with great price
Product introductionÂ
COVNA series butterfly valve, unique appearance, compact structure. The 2- way seal function, not affect by the flow control. Can be used as the truncation effect, also can flow regulation, Shell using epoxy resin coating to prevent rust. Through the selection of the valve seat seal, disc material, suitable for different working medium.
Â
Body
Nominal size: DN40-DN1000
Body material: WCB,Ductile iron,304,316
Connection type: Wafer, flange, LT- lug wafer type
Pressure class: PN10,PN16
Structure type: The midline structure
Â
Valve components
Disc material: Ductile iron nickel plating, nylon coating, aluminum bronze, 304, 316, 316L, 1.4529, 2507
Stem material: Stainless steel 410,304
Applicable medium: Water, liquids, gas, oil, powder, steam, acid-base corrosive medium.
Â
Design and manufacturing standards
Design and manufacture: GB/T12238-2008
Connection standard: JB/T 79.1-1994 ASME B16.10
Structure length: GB/T12221-2005 ASME B16.5
Pressure testing: GB/T13927-2008Â
Â
Electric actuator
On-off type: feedback signal: Passive contact signal/4-20mA/ resistance signals.
Regulation type: Input signal 4-20mA/0-10V/1-5V;
Feedback signal: 4-20mA/0-10V/1-5V
Voltage: AC220V\380V\110V\24V,DC12V\24V etc;Special voltage can be customized.
Explosion-proof class: Can be choose explosion-proof type EX d IIBT4
Â
Type |
Control type |
Function |
Electric actuator |
ON-OFF type |
Feedback: the active signal, passive contact signal, resistance, 4-20mA |
Regulation type |
Input and output signal: 4-20mA, 0-10v, 1-5v, switch, MODBUS, PROFIBUS field bus |
|
Filed operation |
The field, remote control switch regulation and MODBUS, PROFIBUS field bus |

Type specification table:
Â
DN |
A |
H |
H1 |
d |
D |
n-d |
L |
50 |
157 |
340 |
80 |
52.6 |
125 |
4-16 |
42 |
65 |
157 |
354 |
89 |
64.4 |
145 |
4-16 |
45 |
80 |
157 |
360 |
95 |
78.9 |
160 |
8-16 |
45 |
100 |
208 |
410 |
114 |
104.1 |
180 |
8-16 |
52 |
125 |
208 |
423 |
127 |
123.4 |
210 |
 8-16  |
55 |
150 |
208 |
435 |
139 |
155.9 |
240 |
8-20 |
55 |
200 |
256 |
485 |
175 |
202.8 |
295 |
8-20/12-20 |
60 |
250 |
256 |
518 |
203 |
250.8 |
350/355 |
12-20/12-24 |
66 |
300 |
256 |
562 |
242 |
301.9 |
400/410 |
12-20/12-24 |
76 |
350 |
280 |
622 |
267 |
334 |
460/470 |
16-20/16-24 |
76 |
400 |
280 |
644 |
301 |
390 |
515/525 |
16-24/16-27 |
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