TFT LDH Manual
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TFT LDH Manual

Valved appliances, pressure max 300 psi, pressure min full vac, hydrostatic proof test: 900 psi
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INSTRUCTIONS FOR INSTALLATION, SAFE OPERATION AND MAINTENANCE
WARNING
WARNING
WARNING
TASK FORCE TIPS, INC.
MADE IN USA • www.tft.com
©Copyright Task Force Tips, Inc. 2010-2013
MANUAL: LDH VALVED APPLIANCES
Read instruction manual before use. Operation of this device without understanding the manual
and receiving proper training can be dangerous and is a misuse of this equipment. Call 800-348-
2686 with any questions.
This instruction manual is intended to familiarize fi refi ghters and maintenance personnel with
the operation, servicing and safety procedures associated with the Large Diameter Hose Valved
Appliances.
This manual should be kept available to all operating and maintenance personnel.
OPERATING RANGE
Pressure Max 300 PSI
Pressure Min Full Vac
Hydrostatic Proof Test: 900 PSI
3701 Innovation Way, Valparaiso, IN 46383-9327 USA
800-348-2686 • 219- 462-6161 • Fax 219-464-7155
LIA-500 June 13, 2013 Rev04

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  • Page 1 MANUAL: LDH VALVED APPLIANCES INSTRUCTIONS FOR INSTALLATION, SAFE OPERATION AND MAINTENANCE Read instruction manual before use. Operation of this device without understanding the manual WARNING and receiving proper training can be dangerous and is a misuse of this equipment. Call 800-348- 2686 with any questions.

  • Page 2: Table Of Contents

    Table Of Contents 1.0 MEANING OF SAFETY SIGNAL WORDS 6.0 MAINTENANCE 2.0 SAFETY 7.0 EXPLODED VIEWS & PARTS LISTS 3.0 GENERAL INFORMATION 7.1 MANIFOLD VALVE 3.1 PARTS IDENTIFICATION AND MODELS 7.2 IN-LINE VALVE 3.2 SPECIFICATIONS 7.3 3-WAY MANIFOLD VALVE 3.3 CORROSION 7.4 4-WAY MANIFOLD VALVE 3.4 USE WITH SALT WATER: 7.5 2.5”...

  • Page 3: Meaning Of Safety Signal Words

    Use with salt water is permissible provided the LDH Valved Appliance is thoroughly cleaned with CAUTION fresh water after each use. The service life of the LDH Valved Appliance may be shortened due to the effects of corrosion and is not covered under warranty.

  • Page 4: General Information

    3.0 GENERAL INFORMATION The products in the LDH Suite are lightweight, low friction-loss valves and manifolds that can be used in many water distribution applications. The robust valve mechanism from the TFT Ball Intake Valve is combined with TFT’s 2.5” quarter-turn ball valves and folding handles for the ultimate in versatility.

  • Page 5: Installation

    LDH valved appliances may be equipped with a pressure relief valve that can be set to any pressure between 90 and 300 psi. Its function is to protect the pump and supply hose from excess pressure. A piece of hose or tubing may be mounted on the round spout to direct water coming out of the relief valve away from the device.

  • Page 6: Relief Valve Setting Pressure

    This device may be equipped with a suction screen to catch debris larger than 3/8” diameter in the waterway. See chart in section 5.7 PRESSURE LOSS to determine additional loss caused by the screen. To add or replace a suction screen, order TFT part # A1410-KIT.

  • Page 7: Exploded Views & Parts Lists

    7.0 EXPLODED VIEWS & PARTS LISTS 7.1 MANIFOLD VALVE ITEM DESCRIPTION QTY PART # 7/16-14 X 1 HEX HEAD BOLT VT43-14HX1.0 ITEM DESCRIPTION QTY PART # LDH BLANK CAP X631 COUPLING - MALE HOSE THREADS SECTION VALVE LABEL AY305 7.10.1...

  • Page 8: In-Line Valve

    7.2 IN-LINE VALVE 30 31 ©Copyright Task Force Tips, Inc. 2010-2013 LIA-500 June 13, 2013 Rev04...
  • Page 9 HOLLOW TRUNNION A1514 IN-LINE VALVE BODY A2000 HALF BALL A1043S O-RING-243 VO-243 LDH BLANK CAP X631 7/16-14 X 1 HEX HEAD BOLT VT43-14HX1.0 COUPLING - MALE HOSE THREADS SEE SECTION 7.10.1 COUPLING - FEMALE HOSE THREADS ROCKER LUG SEE SECTION 7.10.2 COUPLING - FEMALE HOSE THREADS LONG HANDLE SEE SECTION 7.10.3...
  • Page 10 7.3 3-WAY VALVED MANIFOLD ©Copyright Task Force Tips, Inc. 2010-2013 LIA-500 June 13, 2013 Rev04...
  • Page 11 7.3 3-WAY VALVED MANIFOLD PARTS LIST ITEM DESCRIPTION PART # 7/16-14 X 1 HEX HEAD BOLT VT43-14HX1.0 LDH BLANK CAP X631 VALVE LABEL AY305 O-RING-243 VO-243 O-RING-236 VO-236 MANIFOLD VALVE BODY A2005 1/4-20 X 5/8 SET SCREW VT25-20SS625 VALVE SEAT...
  • Page 12 7.4 4-WAY VALVED MANIFOLD ©Copyright Task Force Tips, Inc. 2010-2013 LIA-500 June 13, 2013 Rev04...
  • Page 13 7.4 4-WAY VALVED MANIFOLD PARTS LIST ITEM DESCRIPTION PART # 7/16-14 X 1 HEX HEAD BOLT VT43-14HX1.0 LDH BLANK CAP X631 VALVE LABEL AY305 O-RING-243 VO-243 O-RING-236 VO-236 MANIFOLD VALVE BODY A2005 1/4-20 X 5/8 SET SCREW VT25-20SS625 VALVE SEAT...

  • Page 14: Valve Handle Mechanism

    7.5 2.5” VALVE HANDLE MECHANISM ITEM DESCRIPTION PART # HANDLE LABEL - BLUE AY342-BLU HANDLE LABEL - RED AY342-RED HANDLE LABEL - WHITE AY342-WHT VALVE HANDLE AY340 HANDLE PIVOT PIN AY345 1/4-20 X 3/4 SCREW VT25-20BH750 TRUNNION RETAINER AY354 O-RING-033 VO-033 BUSHING AY324...

  • Page 15: Standard Gearbox

    7.6 STANDARD GEARBOX ITEM DESCRIPTION QTY PART # ITEM DESCRIPTION QTY PART # POSITION INDICATOR A1517 INTEGRAL WORM GEAR & TRUNNION A1501 SPIROL PIN V1900 O-RING-214 VO-241 LABEL A1301 GEAR SPACER A1511 GEARBOX 250PSI A1506 3/8-16 X 1-1/2 BUTTON HEAD SCREW VT37-16BH1.5 3/8-16 X 5/16 SOCKET SET SCREW VT37-16SS312...
  • Page 16 7.7 PARALLEL DRIVE GEARBOX ITEM DESCRIPTION PART # KNOB A1512 1/4-20 X 1/2 SCREW VT25-20BH500 CRANK A1559 CRANK BUSHING A1513 WASHER VW812X406-65 3/8-16 X 1-1/2 SCREW VT37-16BH1.5 GEARBOX A1550 O-RING-116 VO-116 SPACER A1556 DRIVE SHAFT A1555 NYLON BUSHING AY307 GEAR BUSHING A1548 DOUBLE GEAR A1554...

  • Page 17: Pressure Relief Valve

    7.8 PRESSURE RELIEF VALVE Pressure Relief Valve 90 - 300 PSI INDEX DESCRIPTION PART # 10-24 X 3/8 BUTTON HEAD SCREW VT10-24BH500 WASHER VW437X203-03 O-RING-236 VO-236 HOUSING W/ PIPE THREADS A1110PH HOUSING DARLEY W/ PIPE THDS. A1111PH HOUSING A1110 HOUSING DARLEY A1111 5/16-18 X 3/8 SET SCREW VT31-18SS375...

  • Page 18: Inlet/Outlet Options

    7.10 INLET/OUTLET OPTIONS 7.10.1 COUPLING - MALE HOSE THREADS MALE HOSE THREADS ITEM DESCRIPTION 4.0" 4.5" 5.0" SPOUT A4620N A4625N A4630N LOCK-OUT SCREW A1294 A1294 A1294 CUP SEAL LOADED A1596 A1596 A1596 PLASTIC STRIP A1291 A1291 A1291 MATE A2016 A2016 A2016 7.10.2 COUPLING - FEMALE HOSE THREADS ROCKER LUG FEMALE HOSE THREADS ROCKER LUGS...

  • Page 19: Coupling - Female Hose Threads Long Handle

    7.10.3 COUPLING - FEMALE HOSE THREADS LONG HANDLE FEMALE HOSE THREADS LONG HANDLES ITEM DESCRIPTION 4.0" 4.5" 5.0" GASKET V3198 V3210 V3220 COUPLING A4560N A4565N A4570N CUP SEAL A1596 A1596 A1596 PLASTIC STRIP A1291 A1291 A1291 MATE A2016 A2016 A2016 7.10.4 COUPLING - STORZ STORZ COUPLING ITEM DESCRIPTION...

  • Page 20: Answers To Your Questions

    TFT, at 3701 Innovation Way, Valparaiso, Indiana 46383-9327 USA, within a reasonable time after discovery of the defect. TFT will examine the equipment. If TFT determines that there is a defect attributable to it, TFT will correct the problem within a reasonable time.

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