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TLV GP10 Instruction Manual

Power trap series
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172-65318MA-04 (GP10/GT10/GP14/GT14 PowerTrap) 23 November 2018
GP10/GT10
GP14/GT14
Copyright © 2018 by TLV CO., LTD.
All rights reserved

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Summary of Contents for TLV GP10

  • Page 1 172-65318MA-04 (GP10/GT10/GP14/GT14 PowerTrap) 23 November 2018 GP10/GT10 GP14/GT14 Copyright © 2018 by TLV CO., LTD. All rights reserved...

  • Page 2: Table Of Contents

    6. Removing / Reinstalling the Intake Valve and Intake Valve Seat (Motive Medium) ..........................31 7. Separating / Rejoining the Lever Unit and Trap Unit (GT10/GT14 only) ....32 8. Removing / Reattaching the Trap Unit (GT10/GT14 only) ........32 8a.

  • Page 3: Introduction

    If detailed instructions for special order specifications or options not contained in this manual are required, please contact TLV for full details. This instruction manual is intended for use with the model(s) listed on the front cover.

  • Page 4: Safety Considerations

    The three types of cautionary items above are very important for safety: be sure to observe all of them as they relate to installation, use, maintenance and repair. Furthermore, TLV accepts no responsibility for any accidents or damage occurring as a result of failure to observe these precautions.
  • Page 5 Outflow of fluid or fluid leaks may lead to hazards such as flammable conditions or corrosion, which may result in injury, fires, damage or other accidents. 172-65318MA-04 (GP10/GT10/GP14/GT14 PowerTrap) 23 Nov 2018...

  • Page 6: General Description

    (Note: The GP14/GT14 is designed for higher-pressure.) There are two types of delivery systems (piping methods): the closed system and the open system.

  • Page 7: Operation

    (Open) (Close) Inlet Check Valve Condensate Inlet Check Valve Inlet Pipe Push Condensate Condensate Outlet Pipe Outlet Pipe Outlet Check Valve Outlet Check Valve Float Cover Trap Unit (1) Condensate Inflow (2) Condensate Discharge 172-65318MA-04 (GP10/GT10/GP14/GT14 PowerTrap) 23 Nov 2018...

  • Page 8: Specifications

    GP14/GT14 (Cast Iron in Europe) Maximum Allowable 0.05 MPa / 0.5 bar / 7 psi less than motive medium pressure used Back Pressure (but not to exceed 1.05 MPaG/10.5 barg/150 psig for the GP14/GT14) Configuration Rc(PT) 1 Rc(PT) 1 GP10/GP14...

  • Page 9: Installation

    Condensate Outlet Pipe Co Condensate Outlet Check Valve Vm Valve on Motive Medium Supply Pipe Condensate Recovery Line Condensate Inlet Strainer Valve on Exhaust Pipe Sm Motive Medium Supply Pipe Km Motive Medium Strainer Blowdown Valve 172-65318MA-04 (GP10/GT10/GP14/GT14 PowerTrap) 23 Nov 2018...

  • Page 10: Closed System Piping (Steam System Example)

    Ve Valve on Exhaust Pipe Sr Condensate Recovery Line La Air Vent (for Steam) Va Valve for Air/Gas Discharge Sm Motive Medium Supply Pipe Ki Condensate Inlet Strainer Vb Blowdown Valve Se Exhaust Pipe Km Motive Medium Strainer 172-65318MA-04 (GP10/GT10/GP14/GT14 PowerTrap) 23 Nov 2018...

  • Page 11: Installation Procedure

    (3) Pressure Reducing Valve on the Motive Medium Supply Piping: • When the supply pressure of the motive medium is greater than the maximum operating pressure of the PowerTrap, install a TLV COSPECT series pressure reducing valve. Make sure that the motive medium pressure is lower than the maximum operating pressure of the PowerTrap.
  • Page 12 The check valve on the inlet pipe in particular should be installed right next to the PowerTrap. • Only TLV check valves (CK3MG, CKF3MG) should be used; proper discharge capacity cannot be guaranteed with other check valves. 172-65318MA-04 (GP10/GT10/GP14/GT14 PowerTrap) 23 Nov 2018...
  • Page 13 Pipe the discharge to a safe place such as a pit. and is not intended as an and is not intended as an installation design. installation design. High temperature steam or hot water may splash. High temperature steam or hot water may splash. 172-65318MA-04 (GP10/GT10/GP14/GT14 PowerTrap) 23 Nov 2018...
  • Page 14 The PowerTrap uses the motive medium supply pressure to push the pumped medium out of the trap. • The GP10/GT10/GP14/GT14 can discharge approximately 30 liters (8 U.S. gal) of pumped medium for each discharge operation. • The amount of time required for each discharge operation will be between 3 and 30 seconds, depending on the back pressure and the motive medium pressure.

  • Page 15: Sizing The Condensate Receiver / Reservoir

    ≥ 3 × D NOTE: Receiver length can be reduced by 50% when the motive pressure (P divided by the back pressure (P ) is "2" or greater. ÷ P ≥ 2) (When P 172-65318MA-04 (GP10/GT10/GP14/GT14 PowerTrap) 23 Nov 2018...
  • Page 16 2200 or less 1500 3300 2000 4400 3000 6600 6000 13000 10000 (10) 22000 NOTE: When amount of flash steam and condensate are between two values in the table, select the larger value (one line below). 172-65318MA-04 (GP10/GT10/GP14/GT14 PowerTrap) 23 Nov 2018...
  • Page 17 (e.g., open systems pumping large amounts of super-cooled condensate) Consult the sizing tables in sections (1) and (2). Select the condensate receiver size based on the larger of (1) and (2).. Select the vent pipe diameter and overflow pipe diameter from (1). 172-65318MA-04 (GP10/GT10/GP14/GT14 PowerTrap) 23 Nov 2018...

  • Page 18: Installing Several Powertrap Units In Parallel

    Condensate Table-1 on 200 mm (8 in) 125 mm (5 in) 65 mm (2 page 15 Receiver/Reser 200 mm (8 in) 125 mm (5 in) 80 mm (3 in) voir” on page 14 172-65318MA-04 (GP10/GT10/GP14/GT14 PowerTrap) 23 Nov 2018...

  • Page 19: Installation And Maintenance Space

    The maintenance space shown in the figure on the left should be provided to enable disassembly/reassembly, inspection and replacement of the PowerTrap. Maintenance may not be performed if there is not enough space. Unit: mm (in) Maintenance Space 172-65318MA-04 (GP10/GT10/GP14/GT14 PowerTrap) 23 Nov 2018...

  • Page 20: Operation And Periodic Inspection

    When using a valve for air/gas discharge [Va] for venting air on a closed system, leave the valve [Va] slightly open until the PowerTrap has cycled 2 or 3 times in order to release any air inside the system, then close the valve [Va]. 172-65318MA-04 (GP10/GT10/GP14/GT14 PowerTrap) 23 Nov 2018...

  • Page 21: Periodic Inspection And Diagnosis

    Q: amount of condensate (inflowing pumped medium) (kg/h) Qp: amount of condensate (inflowing pumped medium) (lb/h) • The GP10/GT10/GP14/GT14 can discharge approximately 30 liters (8 U.S. gal) of pumped medium for each discharge operation. The amount of time required for each discharge operation will be between 3 and 30 seconds, depending on the back pressure and the motive medium pressure.
  • Page 22 • When reassembling, be sure to replace the body and cover gaskets with new gaskets. • Also replace any parts that are broken or show serious wear. • If any parts require replacement, refer to the “Replacement Parts” on pages 23 and 172-65318MA-04 (GP10/GT10/GP14/GT14 PowerTrap) 23 Nov 2018...

  • Page 23: Disassembly / Reassembly

    Tighten the body and cover bolts in a uniform manner left and right, being careful to avoid uneven tightening. • If drawings or other special documentation were supplied for the product, any torque given there takes precedence over values shown here. 172-65318MA-04 (GP10/GT10/GP14/GT14 PowerTrap) 23 Nov 2018...

  • Page 24: Replacement Parts

    Replacement Parts The following replacement parts kits are available from TLV. Parts are not available individually, only together in kits. (Units: mm) 1A Lever Unit (GP10/GP14) 1B Lever Unit (GT10/GT14) 2 Float and Spring Washer Spring Washer Spring Washer Spring Washer...
  • Page 25 GT10 (Cast Steel) (Cast Steel) 9C Cover Unit 9D Cover Unit for GP14 for GT14 (Cast Steel) (Cast Steel) When ordering cover units, be sure to indicate PowerTrap model, connection type and size. 172-65318MA-04 (GP10/GT10/GP14/GT14 PowerTrap) 23 Nov 2018...

  • Page 26: Recommended Tools List For Disassembly / Reassembly

    ⁄ 17 mm ( ⋅ ⋅ m ≈ 10 kg (1 N NOTE: If drawings or other special documentation were supplied for the product, any torque given there takes precedence over values shown here. 172-65318MA-04 (GP10/GT10/GP14/GT14 PowerTrap) 23 Nov 2018...

  • Page 27: Removing / Reattaching The Body From / To The Cover

    ⋅ ⋅ m ≈ 10 kg (1 N Cover Bolt Cover Cover Gasket Body Plug for Level Gauge GP10/GP14 shown. GT10/GT14 configuration differs slightly. Drain Plug 172-65318MA-04 (GP10/GT10/GP14/GT14 PowerTrap) 23 Nov 2018...

  • Page 28: Removing / Reattaching The Float

    • Push the lever arm to its down position, and then replace the baffle. ⋅ ⋅ m ≈ 10 kg (1 N Baffle GP10/GP14 shown. GT10/GT14 configuration Bolt differs slightly. Spring Washer Lever Arm 172-65318MA-04 (GP10/GT10/GP14/GT14 PowerTrap) 23 Nov 2018...

  • Page 29: Removing / Reattaching The Snap-Action And Lever Units

    • Remove the snap-action and lever units. cover. GT10/GT14 – To remove only the snap-action unit, • Align the snap-action unit to leaving the lever unit still attached to the trap unit: the lever unit, then position...

  • Page 30: Removing / Reinstalling The Exhaust Valve And Exhaust Valve Seat

    • Tighten to a torque of 160 N⋅m (115 lbf⋅ft). cover. ⋅ ⋅ m ≈ 10 kg (1 N Connecting Pin Exhaust Valve Exhaust Valve Unit Washer Split Pin Push Rod 172-65318MA-04 (GP10/GT10/GP14/GT14 PowerTrap) 23 Nov 2018...

  • Page 31: 5A. Checking / Adjusting The Gap Between The Push Plate And Intake Valve (Motive Medium)

    GT10/GT14 (see step 8a). To check the gap, carefully slide the thin end of the feeler gauge (marked I.V.) into the gap between the push plate and intake valve (motive medium).

  • Page 32: Removing / Reinstalling The Intake Valve And Intake Valve Seat (Motive Medium)

    Plug Gasket replace the intake valve (motive medium) without first removing the cover of Intake Valve the PowerTrap (see (Motive Medium) instructions above). Screen Intake Valve Unit Intake Valve Seat (Motive Medium) Valve Seat Gasket 172-65318MA-04 (GP10/GT10/GP14/GT14 PowerTrap) 23 Nov 2018...

  • Page 33: Separating / Rejoining The Lever Unit And Trap Unit (Gt10/Gt14 Only)

    7. Separating / Rejoining the Lever Unit and Trap Unit (GT10/GT14 only) Part Disassembly Reassembly Split Pins / • Pull the end of the lever arm up until • Make certain that the lever arm has been raised. Washers /...

  • Page 34: 8A. Checking / Adjusting The Gap Between The Lever Unit Arm And Pivot Pin (Gt10/Gt14 Only)

    40 N ⋅ m (29 lbf ⋅ ft). • Recheck the gap, and, if necessary, repeat the adjustment procedure. ⋅ ⋅ m ≈ 10 kg (1 N 172-65318MA-04 (GP10/GT10/GP14/GT14 PowerTrap) 23 Nov 2018...

  • Page 35: Troubleshooting

    Use the “Types of Failure and their Causes” table on the following page to determine the cause of the problem from the type of abnormality that has occurred. Apply the corrective measures listed in the “Causes and Corrective Measures” table on pages 36 - 38. 172-65318MA-04 (GP10/GT10/GP14/GT14 PowerTrap) 23 Nov 2018...

  • Page 36: Types Of Failure And Their Causes

    Detailed explanations of the meanings of the numbers listed in the “Types of Failure” column are found in the “Causes and Corrective Measures” table on pages 36 - 38. PowerTrap Does Not Operate PowerTrap Operates 172-65318MA-04 (GP10/GT10/GP14/GT14 PowerTrap) 23 Nov 2018...

  • Page 37: Causes And Corrective Measures

    - The motive medium supply pressure should be reduced to a range within which the discharge flow does not drop below the required level 172-65318MA-04 (GP10/GT10/GP14/GT14 PowerTrap) 23 Nov 2018...
  • Page 38 - The pipe and stop valve size must be increased to inlet valve the design pipe size, and a full bore ball valve or gate valve must be used 172-65318MA-04 (GP10/GT10/GP14/GT14 PowerTrap) 23 Nov 2018...
  • Page 39 172-65318MA-04 (GP10/GT10/GP14/GT14 PowerTrap) 23 Nov 2018...

  • Page 40: Product Warranty

    One year following product delivery. 2. Warranty Coverage TLV CO., LTD. warrants this product to the original purchaser to be free from defective materials and workmanship. Under this warranty, the product will be repaired or replaced at our option, without charge for parts or labor.

  • Page 41: Service

    Service For Service or Technical Assistance: Contact your TLV representative or your TLV office. In Europe: Daimler-Benz-Straße 16-18, 74915 Waibstadt, Germany Tel: [49]-(0)7263-9150-0 Fax: [49]-(0)7263-9150-50 Star Lodge, Montpellier Drive, Cheltenham, Gloucestershire, GL50 1TY, U.K. Tel: [44]-(0)1242-227223 Fax: [44]-(0)1242-223077 Parc d’ Ariane 2, bât. C, 290 rue Ferdinand Perrier, 69800 Saint Priest, France...

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