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DN300 Eccentric Butterfly Valve with Pneuamtic Driver and Hand Wheel

China DN300 Eccentric Butterfly Valve with Pneuamtic Driver and Hand Wheel, Find details about China Valve, Butterfly Valve from DN300 Eccentric Butterfly Valve with Pneuamtic Driver and Hand Wheel

Model NO.
AB-0000191
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
Forge Welding
Standard
DIN
Application
Industrial Usage, Water Industrial Usage
Size
Dn50-1200
Medium
Water, Oil, Gas etc
Delivery
in 7 Days
Trademark
Grat
Transport Package
Carton/Wooden Box
Specification
CE, TUV, ISO
Origin
Wuhan, Hubei, China
HS Code
8481804090
Model NO.
AB-0000191
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
Forge Welding
Standard
DIN
Application
Industrial Usage, Water Industrial Usage
Size
Dn50-1200
Medium
Water, Oil, Gas etc
Delivery
in 7 Days
Trademark
Grat
Transport Package
Carton/Wooden Box
Specification
CE, TUV, ISO
Origin
Wuhan, Hubei, China
HS Code
8481804090
DN300 Eccentric Butterfly Valve With Pneuamtic Driver And Hand Wheel

Product description
This eccentric pneumatic butterfly valves have a "U" type stainless steel seal ring, this seal ring and the tripple eccentric polishing disc contact with each other to solve the problem that the seal surface is still in the sliding contact friction when the traditional eccentric butterfly valve opened and closed from 0 ° to 10 ° in a twinkle, which realizes the seal surface separating when the disc opened in a twinkle and seal recovery when the disc closed.

Parameters
Body ratingsPN1.0/PN1.6Mpa/PN2.5Mpa
Valve sizeDN50-DN1200
Sealed materialAlloy seal
Flow characteristicsapproximate EQ%
Stem sealNBR, HNBR, PTFE, Graphite
Body materialWCB/SUS304/SUS316L/CF8/CF8LStainless steel
Stem materialWCB/SUS304/SUS316L/CF8/CF8L Stainless steel
Body connectionsWafer/flange
Operating pressurePN1.6Mpa, PN2.5Mpa
Medium Temp≤540°C

Installation size drawing
DN300 Eccentric Butterfly Valve with Pneuamtic Driver and Hand Wheel

DN300 Eccentric Butterfly Valve with Pneuamtic Driver and Hand Wheel
 

Valve size

Structure

length

standard

value

Figure size

(reference value)

Connection size

(Standard value)

Weight

(kg)

H

H2

A2

B2

PN1.6MPa

PN2.5MPa

mm

inch

L

D1

Z-d

D1

Z-d

50

2

43

112

625

245

72

125

4-14

125

4-18

11

65

21/2

46

115

625

245

72

145

4-14

145

8-18

12

80

3

49

120

645

245

72

160

8-18

160

8-18

15

100

4

56

138

675

355

92

180

8-18

190

8-22

17

125

5

64

164

715

355

92

210

8-18

220

8-26

27

150

6

70

175

800

355

92

240

8-22

250

8-26

29

200

8

71

208

850

250

170

295

12-22

310

12-26

45

250

10

76

243

925

250

170

355

12-26

370

12-30

69

300

12

83

283

1035

450

220

410

12-26

430

16-30

86

350

14

92

310

1070

450

220

470

16-26

490

16-33

122

400

16

102

340

1190

450

220

525

16-30

550

16-36

141

450

18

114

380

1250

650

280

585

20-30

600

20-36

191

500

20

127

410

1290

650

280

650

20-33

660

20-36

260

600

24

154

470

1455

850

380

770

20-36

770

20-39

380

700

28

165

550

1585

850

380

840

24-36

875

24-42

450

800

32

190

640

1700

1250

380

950

24-39

990

24-48

650

900

36

203

710

1865

1250

380

1050

28-39

1090

28-48

830

1000

40

216

770

2015

1250

380

1170

28-42

1210

28-56

1050

1200

48

254

890

2250

1250

380

1390

32-48

1420

32-56

1400



The pressure and temperature range

The highest temperatureºC

≤20

100

150

200

250

300

350

400

425

450

475

500

Body material

Body ratings

Mpa

 

0.6

0.60

0.60

0.54

0.48

0.42

0.36

0.30

0.21

----

----

----

----

 

Stainless

steel

1.0

1.00

1.00

0.90

0.80

0.70

0.60

0.50

0.35

----

----

----

----

1.6

1.60

1.60

1.44

1.28

1.12

0.96

0.80

0.56

----

----

----

----

2.5

2.50

2.50

2.25

2.00

1.75

1.50

1.25

0.88

----

----

----

----

0.6

0.57

0.52

0.48

0.45

0.42

0.40

0.38

0.37

0.36

0.35

0.35

0.35

 

Carbon

steel

1.0

0.95

0.86

0.81

0.76

0.71

0.66

0.63

0.61

0.60

0.59

0.58

0.58

1.6

1.52

1.31

1.29

1.21

1.13

1.06

1.01

0.98

0.96

0.94

0.93

0.92

2.5

2.38

2.15

2.01

1.89

1.77

1.66

1.59

1.53

1.50

1.48

1.46

1.45


Packing&Shipping
1.Packing: inner with bubble wrap,outer with cardboard box and wooden case
2.Transportation:by sea,by air,by train
DN300 Eccentric Butterfly Valve with Pneuamtic Driver and Hand Wheel
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
DN300 Eccentric Butterfly Valve with Pneuamtic Driver and Hand Wheel
Application
DN300 Eccentric Butterfly Valve with Pneuamtic Driver and Hand Wheel




 

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