1. Mechanical Oil Valves

2. Mechanical Dump Installation
Trunnion and
Float Opening Cover
Mechanical
Oil Valve

3. Mechanical Dump Installation
Hammer Union
Trunnion
Mechanical
Oil Valve

4. Mechanical Oil Valve Teflon packed rotary stuffing box Diaphragm
balanced
Single soft seat

5. Mechanical Oil Valve

6. Piston Balanced Mechanical Oil Valve

7. Cage & Hard Seat Assemblies
Available in
D-2
17-4 PH
316 SS

8. Float Cover and Trunnion Assembly
Opening Sizes: 6” 8”
10”
Removable bonnet
¾” float
arm hub
Teflon packed
rotary stuffing box
Stainless steel shaft

9. Float Arm Travel
45o
45o
2” Valve
3” Valve
4” Valve
6” Valve

10. 825 Hammer Union Trunnion Assembly
Max. Working Pressure: 250 psi

11. 825 Hammer Union Trunnion Assembly
With Removable Trunnion
Max. Working Pressure: 250 psi

12. 850 Hammer Union Trunnion Assembly
Max. Working Pressure: 500 psi

13. Trunnion Assemblies 25 TOB-D 250 psi WP 50 TOB-D 500 psi WP 50 TOB-S

14. Trouble Shooting Leaking stuffing box Valve will not shut off tightly
Valve will not open
Stuffing box nut loose
Teflon packing worn
Soft seat worn
Cage erroded
Balancing diaphragm hard or cracked
Not enough force available from float
Float has a leak
Stuffing box nut too tight

15. 3 PM Mechanical Pilot

16. 3 PM Mechanical Pilot
Output
Snap
Supply
Supply
Throttle
Output

17. 3 PMB Mechanical Pilot