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Pneumatic Diaphragm Control Valve

Pneumatic Diaphragm Control Valve
Price: Negotiable/Piece
Trade Terms: FOB,CFR,CIF
Min Order: 1/Piece
Pay Type: L/C,T/T,D/P,Paypal,Money Gram

Pneumatic Diaphragm Control Valve

Product Name:Pneumatic Diaphragm Control Valve

Material :Cast steel,cast iron,stainless steel ,etc 

Medium:Water,Steam,Oil,

Feature:Small size, light weight, simple connection,high accuracy regulation,allowable differential pressure, good stability,easy maintenance

Composition:Pneumation diaphragm(linear turn)actuators and valve body 

Optional Accessories:Positioner indication,Air filter,Position switch,Valve position feedback,Emergency action device,Handwheel.etc

Application:Chemical, petroleum,metallurgy, environmental protection,electricity, water,petrochemical, paper, pharmaceutical,light industry, food, beverage plants, woventextile, chemical fiber, teaching equipmentand other industries.



Diameter DN(mm)

20

25

32

40

50

65

80

100

125

150

200

250

300

Valve Plug 

Diameter (mm)

10

12

15

20

25

32

40

50

65

80

100

125

150

200

250

300

Rated Flow 

Coefficient Kv

1.2

2

3.2

5

8

12

20

32

50

80

120

200

280

450

700

1100

Pressure   (Mpa)

 1.6          4           6.4

Match BZH 

Actuator type

BZHA/B-11

BZHA/B-22

BZHA/B-23

BZHA/B-34

BZHA/B-45

BZHA/B-56

Rated Travel (mm)

10

16

25

40

60

100

Flow Characteristic

Equal percentage   Linearity

Mode of Action 

Air open/close

Connection 

Flange connection according to Standard  JB79-59

Body Type

straight-through type, angle type.

Bonnet Type

standard type, heat dissipation type, cryogenic type, bellows

Temperature Range

Normal temperature:-20~230 °C
thermal slug type: -60~450 °C

Flange Standard

JB79-59, JB/T79.1-94,etc

Valve Body Material 

Stainless steel 304,316,321,WCB(Cast steel),Alloy,etc

Core/Seat Material 

Stainless steel 304,316,321,WCB(Cast steel),Alloy,Corrosion resistant,etc

Optional Accessories

Positioner indication,Air filter,Position switch,Valve position feedback,Emergency action device,

Handwheel.etc

Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Structure: Y-Global Globe Valve
Standard: JIS
China Bell Group professionally serves various industrial production, end users are steel mills, cement plants, power plants, water treatment plants, chemical plants, mines and so on.

Responsed to Chinese government's call firstly, China Bell Group develop towards large international enterprise, now Bell Group has established a comprehensive system of export (including various producing standards, international freight, L/C management, funding, international sales and service teams), already has a large number of international customers.

China Bell Group, adhering to be professional and rigorous, has been producing and providing products of China most influential brands for customers.

Group subsidiaries are:

Tianjin Bell Automatic Instrument Technology Co., Ltd. ----- industrial control valves and actuators expert

Tianjin Beili Mechanical and Electrical Company ----- China authorized agent of Siemens motors.

Beida Mining Equipment Co., Ltd. ---- professional manufacturer of vulcanizing machine

Tianjin Beiao Trading Company ----- SEW manufactured in China and other international brands Exporters

China Bell Group with the subsidiaries, will provide customers with more favorable prices, higher quality products, and warmly welcome international friends negotiation and cooperation.

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  • Bell Automatic Group Co., Limited

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