BW / FLG Connection Double Offset Butterfly Valvewith CF8M / CF3M Material

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BW / FLG Connection Double Offset Butterfly Valve with CF8M / CF3M Material

 

ELECTRIC– MODULATING High Performance Butterfly Valve

 

Material:CF8/CF8M/CF3M

 

Pressure:150lb~2500lb

 

Connection:BW/FLG

 

Temp.:-196~+100

 

Size:DN15~DN600

 

Application:LNG,liquid N2 etc.

General

   ZDRWB series high performance butterfly valve brings low cost and light weight to high pressure water, oil, steam, gas and slurry applications, and these valves satisfy a wide range of industrial applications, such as in chemical, power, light textile, food, pharmaceutics, pulp and paper and other severe application.

 

Feature:

  1. High quality one piece casting which provides consistent uniformity;
  2. High performance shutoff and modulating service for standard industrial process lines;
  3. Principle of seat sealing :soft seat or metal seat which meet the different application;
  4. Both wafer and lugged body styles available

Table  1 Main Performance Parameter                                                  

No.

Item

Pneumatic Type

Electric Type

1

Basic error(%)

±2.5

±2.5

2

Backlash(%)

2.5

2.0

3

Deadzone(%)

2.0

3.0

4

Beginning and ending deviation(%)

Beginning

±2.0

±1.5

Ending

5

Rated angle deviation(%)

+2.5

+0.5

6

Rated flow parameter deviation(%)

+10

 

Table 2  Rated Flow Parameter

DN(mm)

50

65

80

100

125

150

200

250

300

350

Rated Kv

100

150

200

405

620

1150

2030

3150

4550

6200

Piston type

Single action

83

83

100

100

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Mr. Mr. Sam Yang
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Zhejiang yongsheng technology co.,ltd.
Lushan Industrial Park,Fuyang, Hangzhou, Zhejiang, China (Mainland)
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