manualshive.com logo in svg

ITT Skotch Trifecta T4405F, Installation, Operation And Maintenance Instructions

The ITT Skotch Trifecta T4405F is a high-quality product that comes with comprehensive Installation, Operation And Maintenance Instructions. You can easily download the manual for free from manualshive.com to ensure proper setup and maintenance of your T4405F. Get all the information you need to keep your product running smoothly.

Share
Download
background image

Summary of Contents for Skotch Trifecta T4405F

Page 1: ...ents of various materials and they should be used only in services recommended herein or by a company valve engineer Misapplication of the product may result in injuries or property damage A selection...

Page 2: ...ective 8 31 2018 REV LEVEL B Record of Revisions Revision Description Date First Issue 6 17 99 A Supply pressure changed to 70 psi minimum Added T4407 model 5 15 2013 B Revised format and text Added s...

Page 3: ...ION PAGE I Description 5 II Operation 6 III Installation 9 IV Commissioning 11 V Disassembly Maintenance Instructions 11 VI Leak Testing 19 VII Switch Testing 20 VIII Miscellaneous Instructions for Sp...

Page 4: ...essories Assembly Model T4400F Gas Burner Valve System 60 021 Electrical Schematic Fail in Last 60 022 Electrical Schematic Fail Closed 60 018 Wiring Diagram AC Solenoids 60 024 Wiring Diagram DC Sole...

Page 5: ...pneumatic operation and requires compressed air and electric power to open and close The system fails in last position on loss of air or electric power It will not hold this position indefinitely if a...

Page 6: ...pply line voltage across terminal points 1 and 2 for AC solenoids Terminal points 18 and 19 for DC Solenoids located in the junction box This energizes the pilot solenoid allowing pneumatic pressure i...

Page 7: ...linder both inlet and outlet return springs move their respective plugs toward their seat rings First the inlet valve soft seal makes halting flow through the assembly then its metal back up The inlet...

Page 8: ...utlet valves to individually monitor the status of each block valve The outlet valve POC is located on the top or actuator side and the inlet valve POC is located on the bottom of the valve assembly L...

Page 9: ...lifting safety precautions for transporting the valve Purge the fuel line prior to installing the valve Purge all pneumatic air lines prior to connecting solenoids CAUTION Note Do not lift or pull on...

Page 10: ...ial precaution to insure weld heat does not damage valve seals and gaskets Temperatures in these areas should be kept below 200 F CAUTION Vent pipe size should be equivalent to the vent fitting size s...

Page 11: ...tested to confirm integrity The T4400F Systems are equipped with a 1 4 NPT test port in the protruding end of the outlet valve shaft See drawing 117923 This port is directly connected to the valve s...

Page 12: ...tools include ITT P N 49088 Spring Compressor T4300F T4400F Uses to compress the outlet return spring during disassembly and assembly ITT P N 49111 Tool Seat Ring Puller T4400F Use to remove seat ring...

Page 13: ...Piston Nut Item 19 from Outlet Valve Subassembly Places the Spring Compressor P N 49088 on Piston Item 21 and secure tie rods to valve body Wrench tight the tie rods in uniform increment to compress...

Page 14: ...Item 56 from the Flange Studs Item 55 remove the nuts from the long end of the exposed threads Removing them from the short end will not properly unload the spring Remove the Inlet Valve Return Spring...

Page 15: ...cket Subassembly by unscrewing Mounting Screws Item 31 there are retaining Loctite on the threads of the screws Remove Spring Bucket Gasket Item 32 and clean the surfaces of sealant Remove Vent Shaft...

Page 16: ...ubassembly Stack the three separate Vent Wave Springs Item 82 on top of one another in a nested fashion Ensuring the lap joint of the wave springs is staggered Slide the wave springs Item 82 and sprin...

Page 17: ...y from bottom of valve body Item 2 Care not to damage Outlet Valve Subassembly and it should be supported Apply gasket compound to the gasket side of Inlet Seat Ring Item 44 Press on the Seat Ring Gas...

Page 18: ...of the gasket Slide Outlet Return Spring Item 28 over the Outlet Valve Subassembly and on the Spring Bucket Subassembly Slide Piston Item 21 over Outlet Valve Subassembly onto Outlet Return Spring Ite...

Page 19: ...ssary to leak test each block valve and the vent valve individually to properly qualify the status of each seal The valves are named in accordance to their position and function within the valve syste...

Page 20: ...The Skotch Trifecta Gas valve consist of two block valves with a corresponding proof of closure switch that must be tested individually The POC switches should be tested after the valve has been leak...

Page 21: ...y resting on the inlet valve shaft and the normally closed contacts should be made f Stroke the valve to the open position Allow the valve to close slowly while monitoring the flow rate from the outle...

Page 22: ...in the closed position b Loosen the two screws that hold the POC switch to the L shaped bracket c While monitoring the normally open contacts move the switch downward towards the actuator top cap unti...

Page 23: ...valve is at or near full open or 70 of inlet valve stroke c Slowly close the valve making certain the switch resets prior to the inlet valve POC switch tripping 2 Setting a The switch setting is adju...

Page 24: ...be advised that spare parts should be ordered directly from ITT Engineered Valves as such materials are specially designed for Skotch Trifecta Valve Systems Other replacement parts although they may...

Page 25: ......

Page 26: ......

Page 27: ......

Page 28: ......

Page 29: ......

Page 30: ......

Page 31: ......

Page 32: ......

Page 33: ......

Page 34: ......

Page 35: ......

Page 36: ......

Page 37: ......

Page 38: ......

Page 39: ......

Page 40: ......

Page 41: ......

Reviews:

No comments

Related manuals for Skotch Trifecta T4405F

Samson 3296 Mounting And Operating Instructions preview
3296
Brand: Samson Pages: 100
Radio Shack Remote Control Owner'S Manual preview
Remote Control
Brand: Radio Shack Pages: 3
Aalborg DPC Operating Manual preview
DPC
Brand: Aalborg Pages: 128
Panasonic CZ-RWSK2 Quick Reference preview
CZ-RWSK2
Brand: Panasonic Pages: 16
Bang & Olufsen BeoSystem 4 How To Use Manual preview
BeoSystem 4
Brand: Bang & Olufsen Pages: 36
Mad Catz DVD 2 Owner'S Manual preview
DVD 2
Brand: Mad Catz Pages: 4
Gardner Denver AirSmart G2 Installation Manual preview
AirSmart G2
Brand: Gardner Denver Pages: 22
B&G NMEA 2000 Installation Manual preview
NMEA 2000
Brand: B&G Pages: 2
Lamtec FA1 Quick Reference preview
FA1
Brand: Lamtec Pages: 22
Parkside PDWE 8 A1 Instructions Manual preview
PDWE 8 A1
Brand: Parkside Pages: 86
RADEMACHER Troll Comfort Mounting And Operating Instruction preview
Troll Comfort
Brand: RADEMACHER Pages: 68
Paser AFRTX/4T Quick Start Manual preview
AFRTX/4T
Brand: Paser Pages: 2
Computer Automation Technology CAT-250 Manual preview
CAT-250
Brand: Computer Automation Technology Pages: 55
FrSky R9M Instruction Manual preview
R9M
Brand: FrSky Pages: 2
Joy-it Moto1 Quick Start Manual preview
Moto1
Brand: Joy-it Pages: 7
Woodward Vertex-Pro Installation/Hardware Manual preview
Vertex-Pro
Brand: Woodward Pages: 112
AT&T U-verse Advance Series A10 Product Manual preview
U-verse Advance Series A10
Brand: AT&T Pages: 2
Goodson GEO-SC Instructions preview
GEO-SC
Brand: Goodson Pages: 4

Brands by name

Popular brands

Load more brands