GATE VALVE

TVAN Technical Training

Health Physics (Radcon) Initial Training Program

HPT001.014H

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Page 1 of 27

Gate Valve

Stem

Handwheel

Yoke Nut

Yoke

Bonnet

End Connection

Seat Area Disc

Back Seat

Flanges

PackingPacking Gland

Body

Stem Guide

(part of valve body)

HPT001.014

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TVAN Technical Training

Health Physics (Radcon) Initial Training Program

Typical Gate Valve

Bonnet

Packing

Body

Stem

HPT001.014

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TVAN Technical Training

Health Physics (Radcon) Initial Training Program

Wedge Type Gate Valve

Stem

Disc Retaining Pins

Seat

Preload SpringDisc Carrier

Disc

HPT001.014H

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TVAN Technical Training

Health Physics (Radcon) Initial Training Program

Double Disc Gate Valve

TVAN Technical Training

Health Physics (Radcon) Initial Training Program

HPT001.014H

Revision 0

Page 5 of 27

Globe Valve

Actuator

DiaphragmUpper plate

Lower plate

Spring

Yoke

Packing

Body

Stem

Stem Coupling

Disc

Position Indicator

HPT001.014H

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TVAN Technical Training

Health Physics (Radcon) Initial Training Program

Globe Valve with Backseat

T-Pattern Globe Angle Pattern

Y-PatternGlobe

HPT001.014H

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TVAN Technical Training

Health Physics (Radcon) Initial Training Program

Globe Valve Types

HPT001.014H

Revision 0

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TVAN Technical Training

Health Physics (Radcon) Initial Training Program

Swing Arm

Inlet

Disc

Outlet

Swing Check Valve

Disc Stud

Hinge Pin

Hinge Arm

Disc Stud

BodyDisc

Seat

HPT001.014H

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TVAN Technical Training

Health Physics (Radcon) Initial Training Program

Swing Check Valve

HPT001.014H

Revision 0

Page 10 of 27

TVAN Technical Training

Health Physics (Radcon) Initial Training Program

Inlet

BodyDisc

Seat

Outlet

Lift Check Valve

Seat GuidePin

Disc

Spring

Body

Piston

Disc Type Lift

Piston Type Lift

HPT001.014H

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TVAN Technical Training

Health Physics (Radcon) Initial Training Program

Lift Check Valves

HPT001.014H

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TVAN Technical Training

Health Physics (Radcon) Initial Training Program

Inlet

Disc

SpringStop

Body

Seat

Outlet

Stop Check Valve

Henge Pin

Disc

Stem

StemStem

Disc Disc

Seat Seat

HPT001.014H

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TVAN Technical Training

Health Physics (Radcon) Initial Training Program

Stop Check Valves

HPT001.014H

Revision 0

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TVAN Technical Training

Health Physics (Radcon) Initial Training Program

Inlet

Seat

Ball Body Spring

Outlet

Ball Check Valve

HPT001.014H

Revision 0

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TVAN Technical Training

Health Physics (Radcon) Initial Training Program

Butterfly Valve

HPT001.014H

Revision 0

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TVAN Technical Training

Health Physics (Radcon) Initial Training Program

Butterfly Valve Parts

Serrated Edge

Orifice Disc Butterfly

Stem

Disc

Body

Conventional Concentric Disc

Eccentric Disc Fishtail Disc

HPT001.014H

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TVAN Technical Training

Health Physics (Radcon) Initial Training Program

Butterfly Valve Disc Types

Handwheel

Bushing

Body

BallSeat

RetainerBall Seat

Pin

Bonnet

Thrust Washer

HPT001.014H

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TVAN Technical Training

Health Physics (Radcon) Initial Training Program

Ball ValveRetainer

Nut

Ball

Body

Body Body

Seat

Seat

Seat

Stem

Shaft

Plug / Ball

Closure Member

Oriface Plate Arm

HPT001.014H

Revision 0

Page 19 of 27

TVAN Technical Training

Health Physics (Radcon) Initial Training Program

Ball Valves

Sealant/Lubricant Fitting

Plug Spring

Body

Sealant/Lubricant Groove

HPT001.014H

Revision 0

Page 20 of 27

TVAN Technical Training

Health Physics (Radcon) Initial Training Program

Plug Valve

Bonnet

BonnetBonnet

Weir

Weir

DiaphragmDiaphragm

Diaphragm

Stem

Stem

HPT001.014H

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Page 21 of 27

TVAN Technical Training

Health Physics (Radcon) Initial Training Program

Diaphragm Valves

Realease Nut

Lifting Lever

SpindleAdjustible Ring

Ring Pins

Nozzel

Inlet

Huddling Chamber

Seat

Disc

Outlet

Spring Adjusting Nut

Valve Cap

Spring

HPT001.014H

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TVAN Technical Training

Health Physics (Radcon) Initial Training Program

Safety Valve

HPT001.014H

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TVAN Technical Training

Health Physics (Radcon) Initial Training Program

Lifting Lever

Spring

Disc

Inlet

Body

Outlet

Flange

Relief Valve

Relief Valve

Lifting Lever

Stem

Body

Disc

Seat

Base

Inlet

Spring

Outlet

HPT001.014H

Revision 0

Page 24 of 27

TVAN Technical Training

Health Physics (Radcon) Initial Training Program

Relief Valve

Magnet Assembly

Reed Switch

Bonnet

Solenoid

Return Spring

Main disc

Pilot Disc

OutletInlet

Rod/Disc Assembly

Plunger

Moveable Core

HPT001.014H

Revision 0

Page 25 of 27

TVAN Technical Training

Health Physics (Radcon) Initial Training Program

Target Rock Solenoid Valve

Sliding Seal

Actuator Stem

Closure Seal

Travel Indicator Scale

Yoke

Piston

Spring

Stem Connector

HPT001.014H

Revision H

Page 26 of 27

TVAN Technical Training

Health Physics (Radcon) Initial Training Program

Piston Type Actuator

Hydraulic Cylinder

Spring

Stem

HPT001.014H

Revision 0

Page 27 of 27

TVAN Technical Training

Health Physics (Radcon) Initial Training Program

Hydraulic Mechanical Spring Actuator