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Mechanical Oil Valves. Mechanical Dump Installation. Trunnion and Float Opening Cover. Mechanical Oil Valve. Mechanical Dump Installation. Hammer Union Trunnion . Mechanical Oil Valve. Mechanical Oil Valve. Teflon packed rotary stuffing box. Diaphragm balanced. Single soft seat.

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Presentation Transcript
mechanical dump installation
Mechanical Dump Installation

Trunnion and

Float Opening Cover

Mechanical

Oil Valve

mechanical dump installation3
Mechanical Dump Installation

Hammer Union

Trunnion

Mechanical

Oil Valve

mechanical oil valve
Mechanical Oil Valve

Teflon packed

rotary stuffing box

Diaphragm

balanced

Single soft seat

cage hard seat assemblies
Cage & Hard Seat Assemblies

Available in

D-2

17-4 PH

316 SS

float cover and trunnion assembly
Float Cover and Trunnion Assembly

Opening Sizes:

6”

8”

10”

Removable bonnet

¾” float

arm hub

Teflon packed

rotary stuffing box

Stainless steel shaft

float arm travel
Float Arm Travel

45o

45o

2” Valve

3” Valve

4” Valve

6” Valve

825 hammer union trunnion assembly
825 Hammer Union Trunnion Assembly

Max. Working Pressure: 250 psi

825 hammer union trunnion assembly11
825 Hammer Union Trunnion Assembly

With Removable Trunnion

Max. Working Pressure: 250 psi

850 hammer union trunnion assembly
850 Hammer Union Trunnion Assembly

Max. Working Pressure: 500 psi

trunnion assemblies
Trunnion Assemblies

25 TOB-D

250 psi WP

50 TOB-D

500 psi WP

50 TOB-S

500 psi WP

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

Trouble Shooting
3 pm mechanical pilot16
3 PM Mechanical Pilot

Output

Snap

Supply

Supply

Throttle

Output