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Wuhan Grat Control Valve Co., Ltd.

Butterfly Valve, Electric Butterfly Valve, Valve Actuator manufacturer / supplier in China, offering Central Line Soft Sealed Wafer Electric Butterfly Valve, Dn25 Cast Steel A216 Wcb Anti-Corrosion PTFE Lined Electric Ball Valve with Pn16 Flange, 4 Inch Wafer Type Viton Seat and Stainless Steel Disc Electric Butterfly Valve and so on.

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Supplier Homepage Product Electric butterfly valve Central Line Soft Sealed Wafer Electric Butterfly Valve

Central Line Soft Sealed Wafer Electric Butterfly Valve

FOB Price: US $100 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $100/ Piece
Get Latest Price
Port: Shanghai, China
Production Capacity: 10000 Per Month
Payment Terms: L/C, T/T, Western Union, Money Gram

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Basic Info
  • Model NO.: EB-0000181
  • Connection Form: Wafer
  • Seal Form: Auto Sealed
  • Work Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa)
  • Material of Seal Surface: Soft Sealed
  • Application: Industrial Usage, Water Industrial Usage, Food, Lubrication, Fibrous Fluid, Water, Oil, Gas.
  • Modulation Accuracy: Less Than 0.3%
  • Trademark: Grat
  • Specification: CE, TUV, ISO, customerized
  • HS Code: 8481804090
  • Driving Mode: Electric
  • Structure: Centre Sealing
  • Valve Stem: Normal
  • Working Temperature: Medium Temperature (120°C<T<450°C)
  • Valve Body: Casting
  • Valve Size: Dn40-800
  • Dead Zone: Less Than 0.2%
  • Transport Package: Carton/Wooden Box
  • Origin: Wuhan, Hubei, China
Product Description
 
    Central Line Soft Sealed Wafer Electric Butterfly Valve

Product description
Central Line Soft Sealed Wafer Electric Butterfly Valve

As one of the most common valves, the wafer type electric butterfly valve is suitable for the medium of water, oil and other liquid medium. The valves with two-way seal function can be installed in any direction and not be affected by the spatial position and the medium flow.

The parameters
Body ratingsPN1.0/PN1.6Mpa
Body sizeDN40-DN800
Seal materialEPDM\PTFE
Stem sealNBR\HNBR
Body materialHT2000/ Gray cast iron, ductile cast iron/QT450
Disc material Ductile cast iron QT450(electroplating, spray)\SUS304 Stainless steel\SUS316 Stainless steel
Body connections Wafer
FlangeSpecial flange for butterfly valve
Power supplyAC220V 50HZ
Control signalSwitch action\modulation action 4~20mA 0~5V
Output signalSwitch position indication\passive contact feedback\feedback 0-1KΩ\4~20mA 0~5V
Operating pressurePN1.6Mpa
Medium TempBelow120 Celsius degree(The higher level of temperature resistance is prepared)
Ambient TempBelow 50 Celsius degree
Flow coefficient(CV) Please download the data on our website for reference. (Custom flow coefficient depends on the customer's requirement. )
 
Applicable mediumWater, oil, gas, corrosive medium

Installation DiagramCentral Line Soft Sealed Wafer Electric Butterfly Valve

DN

(mm)

 

L

 

D

 

K

 

N-φD

 

H2

 

H1

 

W1

 

W2

Weight

Kg

40

33

148

105

4-φ16

48

210

138

76

5.2

50

43

165

125

4-Φ18

80

314

160

137

5.9

65

46

185

145

4-φ18

89

327

160

137

6.3

80

46

200

160

8-φ18

95

333

160

137

6.7

100

52

220

180

8-φ18

114

385

196

145

7.8

125

56

250

210

8-φ18

127

400

196

145

9.3

150

56

285

240

8-φ22

139

442

255

182

11.1

200

60

340

295

8-φ22

175

480

255

182

20.3

250

68

395

350

12-φ22

203

522

255

182

27.3

300

78

445

400

12-φ22

242

567

255

182

36.8

350

78

505

460

16-φ22

267

598

255

182

 

400

102

565

515

16-φ22

297

648

255

182

 

450

114

615

565

20-φ26

315

678

255

182

 

500

127

670

620

20-φ26

348

 

 

 

 

600

154

780

725

20-φ30

444

 

 

 

 

700

165

895

840

24-φ30

528

 

 

 

 

800

190

1015

950

24-φ33

590

 

 

 

 

The main parts materials of the electric butterfly valve

Part name

Material

Body

WCB,QT450-10,HT200,HT250

Disc

WCB,QT450-10,HT200,HT250,SUS304,SUS316

Shaft

2Cr13

Seal ring

Nitrile oil-proof rubber,PTFE

Packing

Grafoil

The implementation standards of the electric butterfly valve

Manufacturing standards

GB/T 122387-89

Flange standards

GB9113-2000,GB17241.6-1998

Structure length standards

GB12221-89

Inspection standards

GB/T 13927-92

Control Diagram
Central Line Soft Sealed Wafer Electric Butterfly Valve



   

Why choose GRAT Valve?

1,Tiny flow control valve only 0-10L/hour.
2,Quick switch control valve only 4-6s.
3,Simple,Long-life,Reliable and free Maintenance.
4,One hundred thousand times failure free operation.
5,One sample order is welcome.
6,Technical support in 24 hours for your service.


FAQ;
1,Are you trading company or manufacturer?
We are factory,we have our own brand Grat.
 
2,How long is your delivery time?
Generally it is 3-7 days if the goods are in Stock.Or It is 7-10days if the goods are not in stock.it is according to quantity.
 
3,Do you provide sample? it is free or extra?
Yes,we could offer the sample,but you have to pay the cost and freight.
 
4,What is your terms of payment?
we can accept paypal,Western union and T/T payment.
If payment <=1000 usd,100% in advance.If payment >=1000usd,50% T/T in advance,balance before shippment.
 
 


Company info
Qiuck Switch Electric Ball Valve
 


Our Service;

Contact Informaion;
Central Line Soft Sealed Wafer Electric Butterfly Valve


Packing&Shipping
1.Packing: inner with bubble wrap,outer with cardboard box and   wooden case
2.Transportation:by sea,by air,by train


Our Services
1.Professional consultation before customer place the order
2.In 24 hours response after sale
3.One year warranty
4.Safe packing for shipment
5.Welcome sample order


 

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