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What are different types of control valves?

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تم إضافة السؤال من قبل Wajid Imran Abbasi , Instrument Engineer , OGDCL
تاريخ النشر: 2014/07/02
IMTEYAZ AHMED imteyaz ahmed
من قبل IMTEYAZ AHMED imteyaz ahmed , Lead Telecom Engineer , Khonaini International Company LTD. (DHPD)

The commonly used control valves can be divided as follows

1. Depending on Action.

 

2. Depending on the Body.

1.Depending on action there are two types of control valves, (1) Air to close, (2) Air to open.

2. Depending on body:

1. Globe valves single or double seated.

2. Angle valves.

3. Butterfly valves.

 

4. Three way valves.

Butterfly Valve, Globe Valve, Solenoid Valve, Diaphragm Valve, etc. 

Shilpa Joshi
من قبل Shilpa Joshi , Instrumentation and Control Engineer , Thermax

The Control valve types are as follows:

1. Globe Valve: Further Typer- 2 way, 3 way, Angle valve

2. Gate Valve

3.Ball Valve

4.Diaphragm Valve

5. Needle Valve

6. Butterfly Valve 

 

Adnan Ahmad
من قبل Adnan Ahmad , Senior Electrical Engineer , Engro Polymer and Chemicals ( Petrochemical Plant)

Broadly the control valves are divided into two types liner and rotary. Further there are types of these two basic types.

 

1) linear acting control valve

a) Globe valve

b) Gate valve

c) Diaphragm valve

 

2) Rotary 

a) Ball vvalve

b) Plug valve

c) Butterfly valve

Muhammad Faizan Saleem
من قبل Muhammad Faizan Saleem , Trainee Engineer , Solutions Engineering Private Limited

Angle Valves, Globe Valves, Diaphragm Valves, Rotary Valves, Sliding Cylinder Valves, Air Operated Valves

مستخدم محذوف‎
من قبل مستخدم محذوف‎

depent upon action.;   

1) air to open

2) AIR TO CLOSE

Depend upon body.;

1) globe valve

2)angle valve

3) three way valve

4) butterfly valve

Mohamed Elnakib
من قبل Mohamed Elnakib , Instrumentation and control systems engineer -Al shabab power project Phase II , Pgesco

mainly there are3 types : pneumatic , electric and hydraulic .

sajid sajid
من قبل sajid sajid , production supervisor , CAD MIDDLE EAST PHARMACEAUTICAL INDUSTRIES LLC RIYADH

 

Actuatore valve,globe valve,stem ball valves etc.

Faseem Abdulla Kattil Veedu
من قبل Faseem Abdulla Kattil Veedu , Lead Instrumentation Engineer/Procurement Engineer , Sinopec Branch Of International Petroleum Coorporation

Simply we can say ,

Control valve body is of two type linear and rotary type

1) linear acting control valve

a) Globe valve

b) Gate valve

c) Diaphragm valve

 

2) Rotary 

a) Ball vvalve

b) Plug valve

c) Butterfly valve 

 

Actuators are as follows

1) pneumatic actuators

2) hydraulic actuators

3) electrical actuators

 

by operation we can say single acting type ,doubl acting type , 3 way valves etc ..

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