Control Valve Parts Questions and Answers
Learn about control valve parts with our detailed questions and answers.
** Video Topics **
00:00 What role does the Diaphragm play in a diaphragm-actuated control valve?
00:27 What is the role of the spring in a spring-and-diaphragm actuator?
00:54 What does the Actuator Stem do in a control valve?
01:21 The Diaphragm Case in a control valve serves what function?
01:48 The Scale Plate on a control valve is used for what purpose?
02:15 What is the main role of the Stem Connector in a control valve?
02:42 The Yoke in a control valve assembly provides support to which component?
03:09 What is the function of the Packing Flange in a control valve?
03:36 What does the Packing Follower do in a control valve?
04:03 What is the purpose of the Yoke Clamping Nut in a control valve?
04:30 The Gland Packing in a control valve is primarily used for what?
04:57 The Valve Stem in a control valve is responsible for which action?
05:24 What is the main function of the Bonnet in a control valve?
05:51 What is the primary function of the Rain Cap on a control valve?
06:18 The Eye Bolt in a control valve assembly is mainly used for what purpose?
06:45 The Stud Bolt and Nut in a control valve assembly primarily serve what function?
07:12 The Gasket in a control valve assembly is used for what purpose?
07:39 What role does the Guide Ring play in a control valve?
08:06 The Guide Bushing in a control valve assembly is mainly used for what?
08:33 What is the function of the Valve Plug in a control valve?
09:00 The Seat Ring in a control valve assembly is primarily responsible for what?
09:27 What role does the Valve Body play in a control valve assembly?
09:54 The Adjusting Screw in a control valve actuator serves what purpose?
10:21 What is the purpose of the Cylinder in a pneumatic control valve actuator?
10:48 The O-Ring in a control valve is used for what purpose?
11:15 What is the primary function of the Piston in a control valve actuator?
11:42 What role does the Yoke O-Ring play in a control valve assembly?
12:09 The Stem Clamp in a control valve is primarily used for what purpose?
12:36 What is the function of the Upper Packing in a control valve?
13:03 The Yoke Clamp in a control valve assembly is used for what?
13:30 What role does the Packing Spacer play in a control valve?
13:57 The Bonnet Flange in a control valve serves what function?
14:24 What is the main purpose of the Seat Retainer in a control valve?
14:51 The Seat Ring Gasket in a control valve assembly is used for what purpose?
15:18 What is the role of the Adjusting Screw Gasket in a control valve?
15:45 The Spring Button in a control valve actuator serves what purpose?
16:12 What is the primary function of the Piston Retaining Nut in a control valve actuator?
16:39 What does the Actuator Stem Spacer do in a control valve?
17:06 The Actuator Stem Bushing & O-Ring in a control valve assembly are primarily used for?
17:33 What role does the Stem Bellows play in a control valve?
18:00 The Cylinder Retaining Ring in a pneumatic control valve actuator serves what function?
18:27 What is the purpose of the Stroke Plate in a control valve?
18:54 What purpose do the Upper Stem Guide & Guide Liner serve in a control valve assembly?
19:21 What is the purpose of the Bonnet Flange Bolting in a control valve?
19:48 What is the function of the Lower Packing Spacer in a control valve?
20:15 What role do the Lower Stem Guide & Guide Liner serve in a control valve assembly?
20:42 What is the purpose of the Bonnet Gasket in a control valve?
21:09 What is the primary responsibility of the plug in a control valve assembly?
21:36 Which part of a control valve assembly is critical for adjusting the tightness of the seal around the valve stem?
22:03 Which component helps in sealing the valve to prevent leakage?
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