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Central Line Soft Sealed Wafer Electric Butterfly Valve
Central Line Soft Sealed Wafer Electric Butterfly Valve

Central Line Soft Sealed Wafer Electric Butterfly Valve

China Central Line Soft Sealed Wafer Electric Butterfly Valve, Find details about China Electric Butterfly Valve, Soft Sealed Butterfly Valve from Central Line Soft Sealed Wafer Electric Butterfly Valve

Model NO.
EB-0000181
Work Pressure
Mid-Pressure (2.5mpa< Pn <6.4mpa)
Working Temperature
Medium Temperature (120°C<T<450°C)
Material of Seal Surface
Soft Sealed
Valve Body
Casting
Standard
ISO
Application
Industrial Usage, Water Industrial Usage
Size
Dn40-800
Medium
Water, Oil, Gas, Corrosive Medium.
Delivery
in 7 Days
Trademark
Grat
Transport Package
Carton and Wooden Box
Specification
CE, TUV, ISO
Origin
Wuhan, Hubei, China
HS Code
8481804090
Model NO.
EB-0000181
Work Pressure
Mid-Pressure (2.5mpa< Pn <6.4mpa)
Working Temperature
Medium Temperature (120°C<T<450°C)
Material of Seal Surface
Soft Sealed
Valve Body
Casting
Standard
ISO
Application
Industrial Usage, Water Industrial Usage
Size
Dn40-800
Medium
Water, Oil, Gas, Corrosive Medium.
Delivery
in 7 Days
Trademark
Grat
Transport Package
Carton and Wooden Box
Specification
CE, TUV, ISO
Origin
Wuhan, Hubei, China
HS Code
8481804090
           Central Line Soft Sealed Wafer Electric Butterfly Valve

Product description
Central Line Soft Sealed Wafer Electric Butterfly ValveAs 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
Packing&Shipping
1.Packing: inner with bubble wrap,outer with cardboard box and wooden case
2.Transportation:by sea,by air,by train
Central Line Soft Sealed Wafer Electric Butterfly Valve
Our Services
1.Professional consultation
2.24 hours response after sale
3.One year warranty
4.Safe packing for shipment
5.Welcome sample order

Company Introduction
Wuhan Grat Control Valve is a professional valve manufacturer established in 2005.It is specialized in researching and developing various automatic valves for industrial automation and on-site implimentation products. 
In 10 year development,Grat has obtained 9 patents like small flow control valve and potentiometer position device,and do business with more than 1000 companies all over the world.Some of them are world famous enterprises such as Dunham-bush,Grundfos,Johnson control and Hitachi,ect.
According to ISO9001:2008 quality management system,Grat strictly controls the product quality and the whole production process.In 2015,Grat got CE certificates and passed successfully EMC tests and CNAS 100000 times lifetime tests. 
With the ERP and CRM systems applied in management,they enhance the resource and information level and improve the ability of customer relationship.High quality and good service are our advantages to win the market.

Certificates & Test reports
Central Line Soft Sealed Wafer Electric Butterfly Valve
Application
Central Line Soft Sealed Wafer Electric Butterfly Valve

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