1. Gate Valve GATE VALVE HPT177.009 Revision 1 HPT001.014H Revision 0
Page 1 of 27
Gate Valve
GATE VALVE
TVAN Technical Training
Health Physics (Radcon) Initial Training Program

2. Typical Gate Valve Yoke Nut Handwheel Yoke Packing Gland Packing Stem
HPT Revision 1
HPT
Revision 0
Page 2 of 27
Typical Gate Valve
Yoke Nut
Handwheel
Yoke
Packing Gland
Packing
Stem
Stem Guide
Flanges
Bonnet
Back Seat
End Connection
Disc
Seat Area
(part of valve body)
Body
TVAN Technical Training
Health Physics (Radcon) Initial Training Program

3. Wedge Type Gate Valve Packing Stem Bonnet Body HPT177.009 Revision 1
Page 3 of 27
Wedge Type Gate Valve
Packing
Stem
Bonnet
Body
TVAN Technical Training
Health Physics (Radcon) Initial Training Program

4. Double Disc Gate Valve Stem Disc Retaining Pins Seat Disc Disc Carrier
HPT Revision 1
HPT H
Revision 0
Page 4 of 27
Double Disc Gate Valve
Stem
Disc Retaining
Pins
Seat
Disc
TVAN Technical Training
Health Physics (Radcon) Initial Training Program
Disc Carrier
Preload Spring

5. Globe Valve HPT001.014H Revision 0 Page 5 of 27
TVAN Technical Training
Health Physics (Radcon) Initial Training Program

6. Globe Valve with Backseat
HPT Revision 1
HPT H
Revision 0
Page 6 of 27
Globe Valve with Backseat
Upper plate
Diaphragm
Lower plate
Actuator
Spring
Yoke
Stem Coupling
Position Indicator
Packing
Stem
Body
TVAN Technical Training
Health Physics (Radcon) Initial Training Program
Disc

7. Globe Valve Types T-Pattern Globe Angle Pattern Y-Pattern Globe
HPT Revision 1
HPT H
Revision 0
Page 7 of 27
Globe Valve Types
T-Pattern Globe
Angle Pattern
TVAN Technical Training
Health Physics (Radcon) Initial Training Program
Y-Pattern
Globe

8. Swing Check Valve Disc Stud Swing Arm Disc Inlet Outlet HPT001.014H
Revision 0
Page 8 of 27
Swing Check Valve
Disc Stud
Swing Arm
Disc
Inlet
Outlet
TVAN Technical Training
Health Physics (Radcon) Initial Training Program

9. Swing Check Valve Hinge Pin Hinge Arm Disc Stud Seat Disc Body
HPT Revision 1
HPT H
Revision 0
Page 9 of 27
Swing Check Valve
Hinge Pin
Hinge Arm
Disc Stud
Seat
Disc
Body
TVAN Technical Training
Health Physics (Radcon) Initial Training Program

10. Lift Check Valve Disc Body Seat Outlet Inlet HPT001.014H Revision 0
Page 10 of 27
Lift Check Valve
Disc
Body
Seat
Outlet
Inlet
TVAN Technical Training
Health Physics (Radcon) Initial Training Program

11. Lift Check Valves Disc Type Lift Disc Seat GuidePin Piston Type Lift
HPT Revision 1
HPT H
Revision 0
Page 11 of 27
Lift Check Valves
Disc Type Lift
Disc
Seat
GuidePin
Piston Type Lift
Spring
Body
Piston
TVAN Technical Training
Health Physics (Radcon) Initial Training Program

12. Stop Check Valve Spring Stop Body Disc Seat Outlet Inlet HPT001.014H
Revision 0
Page 12 of 27
Stop Check Valve
Spring
Stop
Body
Disc
Seat
Outlet
Inlet
TVAN Technical Training
Health Physics (Radcon) Initial Training Program

13. Stop Check Valves Stem Henge Pin Disc Stem Stem Disc Disc Seat Seat
HPT Revision 1
HPT H
Revision 0
Page 13 of 27
Stop Check Valves
Stem
Henge Pin
Disc
Stem
Stem
Disc
Disc
Seat
Seat
TVAN Technical Training
Health Physics (Radcon) Initial Training Program

14. Ball Check Valve Ball Spring Body Inlet Outlet Seat HPT001.014H
Revision 0
Page 14 of 27
Ball Check Valve
Ball
Spring
Body
Inlet
Outlet
Seat
TVAN Technical Training
Health Physics (Radcon) Initial Training Program

15. Butterfly Valve HPT001.014H Revision 0 Page 15 of 27
TVAN Technical Training
Health Physics (Radcon) Initial Training Program

16. Butterfly Valve Parts HPT177.009 Revision 1 HPT001.014H Revision 0
Page 16 of 27
Butterfly Valve Parts
TVAN Technical Training
Health Physics (Radcon) Initial Training Program

17. Butterfly Valve Disc Types
HPT Revision 1
HPT H
Revision 0
Page 17 of 27
Butterfly Valve Disc Types
Stem
Disc
Serrated Edge
Body
Orifice Disc Butterfly
Conventional Concentric Disc
TVAN Technical Training
Health Physics (Radcon) Initial Training Program
Fishtail Disc
Eccentric Disc

18. Ball Valve Retainer Nut Handwheel Thrust Washer Bushing Bonnet Pin
HPT H
Revision 0
Page 18 of 27
Ball Valve
Retainer Nut
Handwheel
Thrust Washer
Bushing
Bonnet
Pin
Body
Seat Retainer
Ball Seat
Ball
TVAN Technical Training
Health Physics (Radcon) Initial Training Program

19. Ball Valves Stem Ball Body Seat Seat Plug / Ball Seat Oriface Plate
HPT Revision 1
HPT H
Revision 0
Page 19 of 27
Ball Valves
Stem
Ball
Body
Seat
Seat
Plug / Ball
Seat
Oriface Plate
Arm
TVAN Technical Training
Health Physics (Radcon) Initial Training Program
Body
Closure Member
Body
Shaft

20. Plug Valve Sealant/Lubricant Fitting Plug Spring Body
HPT Revision 1
HPT H
Revision 0
Page 20 of 27
Plug Valve
Sealant/Lubricant Fitting
Plug
Spring
Body
Sealant/Lubricant Groove
TVAN Technical Training
Health Physics (Radcon) Initial Training Program

21. Diaphragm Valves Bonnet Stem Diaphragm Weir Bonnet Bonnet Stem
HPT Revision 1
HPT H
Revision 0
Page 21 of 27
Diaphragm Valves
Bonnet
Stem
Diaphragm
Weir
Bonnet
Bonnet
Stem
Diaphragm
Diaphragm
Weir
TVAN Technical Training
Health Physics (Radcon) Initial Training Program

22. Safety Valve Valve Cap Realease Nut Spring Adjusting Nut Lifting Lever
HPT Revision 1
HPT H
Revision 0
Page 22 of 27
Safety Valve
Valve Cap
Realease Nut
Spring Adjusting Nut
Lifting Lever
Spring
Spindle
Adjustible Ring
Disc
Ring Pins
Outlet
Nozzel
Inlet
Seat
TVAN Technical Training
Health Physics (Radcon) Initial Training Program
Huddling Chamber

23. Relief Valve Spring Body Flange Lifting Lever Disc Outlet Inlet
HPT H
Revision 0
Page 23 of 27
Relief Valve
Spring
Body
Flange
Lifting Lever
Disc
Outlet
Inlet
TVAN Technical Training
Health Physics (Radcon) Initial Training Program

24. Relief Valve Relief Valve Outlet Lifting Lever Spring Stem Body Disc
HPT Revision 1
HPT H
Revision 0
Page 24 of 27
Relief Valve
Relief Valve
Lifting Lever
Spring
Stem
Body
Disc
Outlet
Seat
Base
TVAN Technical Training
Health Physics (Radcon) Initial Training Program
Inlet

25. Target Rock Solenoid Valve
HPT Revision 1
HPT H
Revision 0
Page 25 of 27
Target Rock Solenoid Valve
Magnet Assembly
Reed Switch
Bonnet
Solenoid
Moveable Core
Return Spring
Plunger
Main disc
Rod/Disc Assembly
Pilot Disc
Outlet
Inlet
TVAN Technical Training
Health Physics (Radcon) Initial Training Program

26. Piston Type Actuator Piston Sliding Seal Actuator Stem Spring
HPT Revision 1
HPT H
Revision H
Page 26 of 27
Piston Type Actuator
Piston
Sliding Seal
Actuator Stem
Spring
Closure Seal
Stem Connector
Travel Indicator Scale
Yoke
TVAN Technical Training
Health Physics (Radcon) Initial Training Program

27. Hydraulic Mechanical Spring Actuator
HPT Revision 1
HPT H
Revision 0
Page 27 of 27
Hydraulic Mechanical Spring Actuator
Hydraulic Cylinder
Spring
Stem
TVAN Technical Training
Health Physics (Radcon) Initial Training Program