1. Relief Valve Elbow
2. O-Ring, Elbow/Relief Valve
3. Bolt, Elbow/Relief Valve
4. Seat Retainer Assembly #1
5. Seat Retainer Assembly #2
6. O-Ring, Seat Assembly
7. Bolt, Poppet Retainer
8. Handle, #1 Poppet Assembly
9. Washer, Poppet Retainer
10. O-Ring, Poppet Retainer
11. Poppet Retainer
12. Seal Ring
13. Seat Assembly #1 Poppet
14. Seat Assembly #2 Poppet
15. Relief Valve Assembly
16. Pitot Tube Assembly
17. Sensing Tube
18. Elbow
19. Nipple
20. Washer, Seat Retainer
21. Gate Valve: NRS (GXG), NRS (GXF), OS&Y (GandG), OS&Y (GXF), Butterfly Valve (GxG), Butterfly Valve (GXF)
22. Ball Valve, FxF
23. Cover Retainer Assembly
24. Bulkhead Fitting Assembly
25. Sensing Bulkhead Fitting
26. Grooved Coupling
27. Cover