types of valves in ppt

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Butterfly Valves Types, Construction, Applications and ,

Butterfly valves are suitable for low-pressure and low-temperature applications as well as high-pressure and high-temperature applications The term high-performance butterfly valve is intended to signify their suitability for moderate- to high pressure and temperature servic...

VALVES (GATE AND GLOBE VALVES) - UET Mechanical 09

VALVES (GATE AND GLOBE VALVES) PRESENTED BY , INSIDE SCREW STEM GATE VALVE(API 602) TYPES OF GATE VALVE Solid wedge type Solid plain type Solid flexible type Parallel type Slide type Double disc TYPES OF GATE VALVE Conduit type Parallel faced disc Split wedge Knife gate ADVANTAGES & DISADVANTAGES OF GATE VALVE ADVANTAGES Pressure drop through ....

DIRECTIONAL CONTROL VALVES - nptelacin

DIRECTIONAL CONTROL VALVES Upon completion of this chapter, the student should be able to: List different types of valves used in fluid power Explain various classifications of directional control valv Describe the working and construction of various direction control valv...

Control Valve Actuators: Basic Types and Designs ,

In this type of actuator, air pressure pushes down the diaphragm and extends the actuator stem which in turn closes the valve When air pressure is released, the stem is retracted by the compression spring Hence the valve is designated an Air To Open, Fail Close (ATC – FO) valve:...

List of valves - Wikipedia

Choke valve, Butterfly valve used to limit air intake in internal combustion engine Not to be confused with choke valves used in industrial flow control Clapper valve: a type of check valve used in the Siamese fire appliance to allow only 1 hose to be connected instead of two (the clapper valve blocks the other side from leaking out)...

List of valves - Wikipedia

Choke valve, Butterfly valve used to limit air intake in internal combustion engine Not to be confused with choke valves used in industrial flow control Clapper valve: a type of check valve used in the Siamese fire appliance to allow only 1 hose to be connected instead of two (the clapper valve blocks the other side from leaking out)...

Types of valves - Classification and description - Valvias

This operation is slow, but it gives accuracy and stability to position the closure member, which is necessary in some control valv Types of valves: Gate valve, Globe valve, Fixed cone valve, Needle valve and Pinch valve •...

Different Types of Solenoid Valves - mgacontrols

Different Types of Solenoid Valves A wide range of solenoid valve types are available depending on your specific application requirements The various functions of a solenoid valve depend on the type of valve you have, and the operation you need the valve to perform...

Artificial Heart Valves - University of Rhode Island

Artificial Heart Valves By: Brian Volpe What is it? An artificial heart valve is a mechanism that mimics the function of a human heart valve It’s used for patients with a heart valvular disease or have a damaged valve Heart valves are used to provide the heart with a unidirectional blood flow They act as pumps Types of Artificial Heart Valves Mechanical- There are three typ...

Valve Types - Engineering ToolBox

A control valve for water, oil, or hydraulic systems Jet dispersal valve: A valve incorporating an element by virtue of which the energy within the emitting jet is dissipated Penstock: A single faced type of valve consisting of an open frame and a door and used in terminal positions only...

PowerPoint Presentation

Research various carbon graphite types for material most suitable for use in ball valves: compressive and tensile strength, thermal capacity, thermal expansion, maximum operating temperature Create a prototype by replacing industry standard steel trim components with carbon graphite parts Test prototype against industry standard specifications...

Valves presentation - SlideShare

Dec 08, 2012· What is valve? Classification of valves Valve typ Methods of controlling flow through a valve Basic Parts of the valve Valve types 3 What is valve? A valve is a device that regulates, directs or controls the flow of a fluid by opening, closing, or partially obstructing various passagewaysValve ,...

types of directional control valve ppt Archives ,

Control valves are available in different types and shap They can be classified in different ways; based on: (a) action, (b) number of plugs, and (c) flow characteristics...

What is a Gasket? Types of Gaskets Used in Piping

In piping, a Gasket is sealing material placed between connecting flanges to create a static seal, which will maintain the leakage proof sealing in all operating conditions Different types of gaskets are used to achieve the leak proof sealing between the pipe flange The primary function of gaskets is to seal the irregularities of each [,]...

Lesson 8 Valves - Orange Coast College

Basic Types of Valves & Flow Characteristics Angle Valve “Y” Valve Plug Valve The Gate Valve Block Valve: Either Opened or Closed Note: Handwheel is stationary while stem ris Flanged Butt Welded Screwed and Socket , Microsoft PowerPoint - Lesson 8 Valvppt Author: fuj52440...

PPT – Control Valves PowerPoint presentation | free to ,

Choose the Best Valves - Butterfly valves, Globe valves, Gate valves, or Stainless steel valves are the effective valve types for the irrigation | PowerPoint PPT presentation | free to view Mahavas Precision Control - Established in the year 1996, at Pune (Maharashtra, India), ....

PPT – Hydraulic Control Valves PowerPoint presentation ,

Describe the three types of valv 3 List the four uses of pressure control valv | PowerPoint PPT presentation | free to view Hydraulic Symbols - Beginner s Series {sounds of throat clearing} Hydraulic Symbols HYS102 Part D Pressure Control Valves Please advance each at the tone...

Control Valve Handbook

The Control Valve Handbook has been a primary reference for more than 30 years This third edition is a complete revision and update that includes vital information on control valve performance and the latest technologi Chapter 1 offers an introduction to control valves including definitions for common control valve ,...

Lecture 22 PROPORTIONAL CONTROL VALVES - NPTEL

is fair to say that a proportional valve can be linked to a low-cost, low-performance-range servo valve These valves are divided into three types – directional, pressure and flow controls 13 Proportional Solenoids A directional control valve is the most common electrohydraulic proportional control valves ,...

valve differences applications suitability ball butterfly

Common valve types include: Ball, Butterfl y,Check, Diaphragm, Gate, Globe, Knife Gate, Parallel Slide, Pinch, Piston, Plug, Sluice, etc The following types of valves are used in a variety of applications, these descriptions may provide a basic guideline in the selection of valv...

Valves ppt - SlideShare

Dec 21, 2015· Valves ppt 1 A valve is a device that regulates, directs or controls the flow of a fluid (gases, liquids, fluidized solids, or slurries) by opening, closing, or partially obstructing various passageways Valves are technically fittings , but are usually discussed as a separate category...

10 common types of valves every oil and gas engineer ,

Jul 02, 2014· Find out what the 10 most common valves are on the planet that every oil and gas engineer should know about , Conventionally used for isolation and throttling services, the globe has become the world's most common types of valv With a good shut off ability, available in tee, wye and angle patterns and easy to machine the valve seats - its ....

VALVES _PRESENTATIONppt | Valve | Steel

GLOBE VALVES Port Types Globe Valve Most common valve in the plant Body may be straight air angle or cross type Valve inlet and outlet openings are designed to suit varying requirements of flow Valve may be operated in the partially open position (throttled) Commonly used in steam oil and ,...

Types of valves - Classification and description - Valvias

This operation is slow, but it gives accuracy and stability to position the closure member, which is necessary in some control valv Types of valves: Gate valve, Globe valve, Fixed cone valve, Needle valve and Pinch valve •...

Types of Valves - Forbes Marshall

Ball valves are commonly used in steam, water, oil, gas, air, corrosive fluids They can handle slurries and dusty dry fluids Ball valves are not used with abrasive and fibrous materials as it poses risk of damage to the seat and plug surface Gate Valve Gate valve is a sliding type of valve In gate valves, the closing member is a metal gate...

PPT – Control Valves PowerPoint presentation | free to ,

Choose the Best Valves - Butterfly valves, Globe valves, Gate valves, or Stainless steel valves are the effective valve types for the irrigation | PowerPoint PPT presentation | free to view Mahavas Precision Control - Established in the year 1996, at Pune (Maharashtra, India), ....

DIRECTIONAL CONTROL VALVES - nptelacin

DIRECTIONAL CONTROL VALVES Upon completion of this chapter, the student should be able to: List different types of valves used in fluid power Explain various classifications of directional control valv Describe the working and construction of various direction control valv...

INTRODUCTION TO VALVES - Maintained by Rudi Steyn

VALVES Common Types • Check (Non Return) Valves Check valves or non return valves are designed to ensure one way flow only Usually used in water pipework systems and installed immediately after the pump The most common check valve is the disc type (horizontal or vertical) When flow is sufficient ,...

Control ValVes, aCtuators P - NCCER

12207-16 Control Valves, Actuators, and Positioners Module One v Control ValVes, aCtuators, and Positioners Session Outline for 12207-16 SeSSion one Session One introduces trainees to valve types and operation They will learn the advantages and disadvantages to each major type as well...

Types of Valves Presentation - Scribd

Types of Valves Presentation - Download as Powerpoint Presentation (ppt), PDF File (pdf), Text File (txt) or view presentation slides online Scribd is the ,...