TLV PowerTrap GP10L Instruction Manual

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172-65043MA-02 (GP10L/GT10L PowerTrap) 9 March 2004
ISO 9001/ ISO 14001
Manufacturer
Kakogawa, Japan
is approved by LRQA LTD. to ISO 9001/14001
GP10L/GT10L
Copyright © 2004 by TLV CO., LTD.
All rights reserved

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  • Page 1 172-65043MA-02 (GP10L/GT10L PowerTrap) 9 March 2004 ISO 9001/ ISO 14001 Manufacturer Kakogawa, Japan is approved by LRQA LTD. to ISO 9001/14001 GP10L/GT10L Copyright © 2004 by TLV CO., LTD. All rights reserved...
  • Page 2: Table Of Contents

    Contents Introduction................. 2 Safety Considerations ............3 General Description............5 Application ....................... 5 Operation................6 Specifications ..............7 Configuration ..............7 Installation ................8 Open System Piping ....................8 Closed System Piping....................9 Installation Procedure ....................9 Size of the Condensate Receiver / Reservoir Pipe..........14 Installing Several PowerTrap Units in Parallel .............
  • Page 3: Introduction

    Introduction Thank you for purchasing the PowerTrap. This product has been thoroughly inspected before being shipped from the factory. When the product is delivered, before doing anything else, check the specifications and external appearance to make sure nothing is out of the ordinary.
  • 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 CAUTION Be sure to use only the recommended components when repairing the product, and NEVER attempt to modify the product in any way. Failure to observe these precautions may result in damage to the product and burns or other injury due to malfunction or the discharge of fluids.
  • Page 6: General Description

    General Description DO NOT use this product outside the recommended operating pressure, temperature and other specification ranges. Improper use may result in CAUTION such hazards as damage to the product or malfunctions which may lead to serious accidents. Local regulations may restrict the use of this product to below the conditions quoted.
  • Page 7: Operation

    Operation Take measures to prevent people from coming into direct contact with product outlets. Failure to do so may result in burns or other injury from CAUTION the discharge of fluids. (1) When condensate flows from the condensate inlet pipe through the inlet check valve into the body of the unit, the air in the body escapes through the exhaust valve (which equalizes the internal pump pressure to the pressure of the condensate source) and the float rises, as shown in (1) below.
  • Page 8: Specifications

    Specifications DO NOT use this product outside the recommended operating pressure, temperature and other specification ranges. Improper use may result in CAUTION such hazards as damage to the product or malfunctions which may lead to serious accidents. Local regulations may restrict the use of this product to below the conditions quoted.
  • Page 9: Installation

    Installation DO NOT use this product outside the recommended operating pressure, temperature and other specification ranges. Improper use may result in CAUTION such hazards as damage to the product or malfunctions which may lead to serious accidents. Local regulations may restrict the use of this product to below the conditions quoted.
  • Page 10: Closed System Piping

    NOTE: In closed system applications, the motive medium must be compatible with the liquid being pumped. If a non-condensable gas such as air or nitrogen is used as the motive medium, please consult TLV for assistance. Condensate Supply Se Exhaust Pipe...
  • Page 11 (3) Pressure Reducing Valve on the Motive Medium Supply Piping: !"When the motive medium pressure is greater than 1.05 MPaG (150 psig, 10.5 barg), install a TLV COSPECT Series pressure reducing valve in order to reduce the motive medium pressure to the PowerTrap. Use good piping practices when selecting the installation location for COSPECT.
  • Page 12 PowerTrap. !"The check valves should be ones provided by TLV, as other check valves may not give the proper discharge capacity. 172-65043MA-02 (GP10L/GT10L PowerTrap) 9 Mar 2004...
  • Page 13 630 mm (25") is allowable. However, filling heads lower than the minimum filling heads listed below must not be used: Inlet Check Valve Model: Minimum Filling Head: TLV CK3MG 450 mm (18") TLV CKF3M 550 mm (22") Swing Check Valve 350 mm (14");...
  • Page 14 !"When a condensate flowmeter is to be installed in the condensate outlet piping, it should be selected to reflect the intermittent operation and should be sized to accommodate the maximum and minimum instantaneous flow. For details, contact TLV. 172-65043MA-02 (GP10L/GT10L PowerTrap) 9 Mar 2004...
  • Page 15: Size Of The Condensate Receiver / Reservoir Pipe

    Size of the Condensate Receiver / Reservoir Pipe When selecting the receiver/reservoir pipe for the PowerTrap, select from among the following 3 conditions: Flash Steam When large quantities of flash steam are involved (For open systems using steam) a) Determining the amount of flash steam: Condensate Receiver Amount of flash steam Fs = Qd ×...
  • Page 16 When flash steam is not involved (For closed systems) Condensate Determining the reservoir pipe diameter and Condensate length based on the amount of condensate: Receiver / Reservoir Condensate Reservoir Pipe Table (For equalized, closed system installations) Amount of Amount of Reservoir Diameter (mm) &...
  • Page 17: Installing Several Powertrap Units In Parallel

    Installing Several PowerTrap Units in Parallel Refer to the figure below for the piping when several PowerTrap units are to be installed after the same condensate inflow pipe. The size of the condensate inflow pipe and condensate recovery line is determined by the number of PowerTrap units installed.
  • Page 18: Installation And Maintenance Space

    Installation and Maintenance Space Anchoring the Body Anchor Fixture Set is sold as an option (Consisting of two anchor brackets and two hex bolts) (Suitable Anchor Bolt Size: M12) (Bolt Holes in Product Body: ø15) 3 (1/8”) Unit: mm (in) Flange Connection CKF3M Flange Connection...
  • Page 19: Operation And Periodic Inspection

    Operation and Periodic Inspection • After all piping work has been completed in accordance with the specific piping system designed when the decision to utilize the WARNING PowerTrap was made, check once again to make sure that all pipe connections have been tightened, gaskets have been inserted where needed and all parts are securely installed.
  • Page 20: Periodic Inspection And Diagnosis

    motive pressure. (The interval of operation is considered to be the length of time between the start of one discharge cycle and the start of the next discharge cycle.) The interval of operation Tc (s) can be roughly determined using the following formula: Tc = 21,600/Q Tc = 47,600/Qp...
  • Page 21 (2) Disassembly Inspection !"Refer to the “Disassembly / Reassembly” section on pages 21 - 28. !"As a general rule, this inspection should be performed at least once every 2 years. !"When inspecting the interior of the unit, check the following items: a) Make sure the snap-action moves up and down smoothly as the float rises and falls.
  • Page 22: Disassembly / Reassembly

    Disassembly / Reassembly NEVER apply direct heat to the float. The float may explode due to increased internal pressure, causing accidents leading to serious injury WARNING or damage to property and equipment. Use hoisting equipment for heavy objects (weighing approximately 20 kg (44 lb) or more).
  • Page 23: Replacement Parts

    Replacement Parts The following replacement parts kits are available from TLV. Parts are not available individually, only together in kits. (Units: mm) 1. Cover Gasket 2. Float Float Split Pin (×2) 3. Snap-action Unit 4. Motive Medium Intake Valve Unit...
  • Page 24: Recommended Tools List For Disassembly / Reassembly

    Recommended Tools List for Disassembly / Reassembly Step Used Tool Name Tool Torque Wrench (Ratchet) 30 – 110 N⋅m (22 – 81 ft⋅lb) Sockets Distance across flats = S ⁄ 17 mm ( 1, 7 1, 7 ”) 19 mm (¾”) 4, 5 ⁄...
  • Page 25: Removing / Reattaching The Body From / To The Cover

    1. Removing / Reattaching the Body from / to the Cover Prepare a new, replacement cover gasket before beginning this step. Part Disassembly Reassembly Drain Plug • Discharging condensate is carried out with intake • Wrap threads with (motive medium), exhaust, inlet and outlet piping still 3 –...
  • Page 26: Removing / Reattaching The Float

    2. Removing / Reattaching the Float It is not necessary to remove the float if only the intake (motive medium) and exhaust valves are to be serviced or replaced. It is not always necessary to replace the float when replacing the snap-action unit. The float should be replaced only when there are irregularities such as damage to its exterior or condensate found inside the float.
  • Page 27: Separating / Rejoining The Trap Rod And Trap Unit (Gt10L Only)

    3. Separating / Rejoining the Trap Rod and Trap Unit (GT10L only) Part Disassembly Reassembly Split Pins / • Pull the end of the lever arm up until • Make certain that the lever arm has been Washers / the snap-action units snaps over, raised.
  • Page 28: Removing / Reattaching The Snap-Action Unit

    5. Removing / Reattaching the Snap-action Unit It is not necessary to remove the float before removing the snap-action unit. Part Disassembly Reassembly Lever • Pull the end of the lever arm down until the • See disassembly. snap-action unit snaps over and the float end of the lever arm is at its lowest position.
  • Page 29: Removing / Reinstalling The Motive Medium Intake And Exhaust Valve Seats

    7. Removing / Reinstalling the Motive Medium Intake and Exhaust Valve Seats Part / Step Disassembly Reassembly Motive • Remove with a 22 mm • Make sure you are reinserting the intake (motive Medium (⅞") socket wrench and medium) valve seat, which has no holes. (The seat Intake: extension bar, being with the holes is the exhaust valve seat.)
  • Page 30: Troubleshooting

    Troubleshooting NEVER apply direct heat to the float. The float may explode due to increased internal pressure, causing accidents leading to serious injury WARNING or damage to property and equipment. DO NOT OPERATE the PowerTrap with piping disconnected. When it is absolutely necessary to operate with a portion of the outlet piping CAUTION removed in order to examine an operational failure, open the motive...
  • Page 31: Types Of Failure And Their Causes

    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 31 – 33. PowerTrap Does Not Operate PowerTrap Operates 172-65043MA-02 (GP10L/GT10L PowerTrap) 9 Mar 2004...
  • Page 32: Causes And Corrective Measures

    Causes and Corrective Measures Category Cause Procedure 1. The valve on the • Slowly open the valve, using the proper procedure A valve on motive medium supply the pipeline pipe is closed is closed 2. The valve on the exhaust pipe is closed 3.
  • Page 33 Category Cause Procedure 1. The exhaust is • Air-locking or vapor-locking has occurred; in the case Faulty abnormal of a closed system, the exhaust pipe is connected to piping the condensate reservoir pipe, but the condensate may not be exchanged for the medium inside the PowerTrap for the following reasons: 1.
  • Page 34 Category Cause Corrective Measure 1. Dirt or scale is • The PowerTrap does not operate for long periods of Faulty caught in the motive time, in spite of the fact that condensate has collected PowerTrap medium intake valve in the condensate receiver/reservoir pipe; if there is no or the valve is worn sound at all of the operating medium flowing in the motive medium intake valve and the exhaust valve, it...
  • Page 35: 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.

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