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TLV CV10 Instruction Manual

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172-65097M-05 (CV10 Control Valve) 7 October 2021
Control Valve
CV10
(For Valve Unit with Actuator)
Copyright © 2021 by TLV CO., LTD.
All rights reserved

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Summary of Contents for TLV CV10

  • Page 1 172-65097M-05 (CV10 Control Valve) 7 October 2021 Control Valve CV10 (For Valve Unit with Actuator) Copyright © 2021 by TLV CO., LTD. All rights reserved...

  • Page 2: Table Of Contents

    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 3: 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 4 Use only under conditions in which no water hammer will occur. The impact of water hammer may damage the product, leading to fluid discharge, which may cause burns or other injury. 172-65097M-05 (CV10 Control Valve) 7 Oct 2021...

  • Page 5: Specifications

    *DO NOT use for toxic, flammable or otherwise hazardous fluids. Actuator (partial list of standard specifications) Actuator Pneumatic Pneumatic Connection Rc(PT) 15 to 40 mm Rc(PT) 50 to 150 mm Ambient Temperature 50 °C 172-65097M-05 (CV10 Control Valve) 7 Oct 2021...
  • Page 6 0.21 to 0.33 MPaG 0.2 MPaG 0.27 to 0.9 MPaG 0.25 MPaG 0.14 to 0.23 MPaG 0.13 MPaG 0.37 to 0.9 MPaG 0.35 MPaG 0.21 to 0.33 MPaG 0.2 MPaG (1 MPa = 10.197 kg/cm 172-65097M-05 (CV10 Control Valve) 7 Oct 2021...

  • Page 7: Configuration

    Stroke Gauge Holding Plate Exhaust Tap Stroke Gauge Fixing Nut Connecting Support Plate Hex Bolt Stroke Gauge Mounting Bolt Nut (15 to 40 mm) Bonnet Coupling Nut Locknut Washer Stud Bolt Bolt Bellowphragm Retaining Band V-rings 172-65097M-05 (CV10 Control Valve) 7 Oct 2021...
  • Page 8 Stroke Gauge Holding Plate Exhaust Tap Stroke Gauge Fixing Nut Connecting Support Plate Hex Bolt Stroke Gauge Mounting Bolt Nut (15 to 40 mm) Bonnet Coupling Nut Locknut Washer Stud Bolt Bolt Bellowphragm Retaining Band V-rings 172-65097M-05 (CV10 Control Valve) 7 Oct 2021...

  • Page 9: Installation

    (non-lubricator) to prevent the flow of water or oil into the positioner. If there is a problem, determine the cause using the “Troubleshooting” section in this manual. 172-65097M-05 (CV10 Control Valve) 7 Oct 2021...

  • Page 10: Maintenance

    (must be replaced with new gasket when product is disassembled) V-ring (Gland) : Check for warping or damage Valve, Valve Seat : Check for damage or scratches Body, Bonnet : Check for corrosion or damage Bellowphragm : Check for scratches or damage 172-65097M-05 (CV10 Control Valve) 7 Oct 2021...

  • Page 11: Disassembly/Reassembly (Direct Action/Air-To-Close)

    Connecting Consult the table of tightening torques and tighten to the  Support Plate proper torque; make sure to tighten evenly For 15 – 40 mm For 50 – 150 mm 172-65097M-05 (CV10 Control Valve) 7 Oct 2021...
  • Page 12 Attach the coupling nut and locknut Adjustment Instructions – Fig. 3 Adjustment Instructions – Fig. 4 Actuator stem ascends Tighten the coupling nut and locknut Pull up the coupling nut and valve stem 172-65097M-05 (CV10 Control Valve) 7 Oct 2021...
  • Page 13 If the pin has been removed, be sure to carry out zero Adjustment remove, as displacement point and span adjustment of the zero point and span will result Positioner Cover Fixing Bolt Washer Positioner Span Adjustment Pin 172-65097M-05 (CV10 Control Valve) 7 Oct 2021...
  • Page 14 40 mm or larger; when tightening torques and tighten using a power wrench, be sure to the proper torque to follow the manufacturer’s instructions 172-65097M-05 (CV10 Control Valve) 7 Oct 2021...

  • Page 15: Disassembly/Reassembly (Reverse Action/Air-To-Open)

    Connecting Consult the table of tightening torques and tighten to the  Support proper torque; make sure to tighten evenly Plate For 15 – 40 mm For 50 – 150 mm 172-65097M-05 (CV10 Control Valve) 7 Oct 2021...
  • Page 16 Adjustment Instructions – Fig. 2 Actuator stem Actuator stem ascends Attach the coupling nut Valve stem and locknut Adjustment Instructions – Fig. 3 Adjustment Instructions – Fig. 4 Actuator stem Tighten the coupling nut descends and locknut 172-65097M-05 (CV10 Control Valve) 7 Oct 2021...
  • Page 17 If the pin has been removed, as the zero point and span be sure to carry out zero will become displaced point and span adjustment Span Adjustment Pin Positioner Washer Fixing Bolt Positioner Cover 172-65097M-05 (CV10 Control Valve) 7 Oct 2021...
  • Page 18 40 tightening torques and tighten mm or larger; when using a to the proper torque power wrench, be sure to follow the manufacturer’s instructions 172-65097M-05 (CV10 Control Valve) 7 Oct 2021...
  • Page 19 Bellowphragm Case (Lower Cover) Washer Fixing Nut Exhaust Tap Nut (15 – 40 mm) Hex Bolt Connecting Support Plate Feedback Plate Mounting Block (Removable for 50 – 150 mm) Feedback Plate Flat-head Screw 172-65097M-05 (CV10 Control Valve) 7 Oct 2021...
  • Page 20 (Fixed in place,cannot be removed) Actuator Stem Bellowphragm Case (Lower Cover) Fixing Nut Washer (15 – 40 mm) Hex Bolt Connecting Support Plate Feedback Plate Mounting Block (Removable for 50 – 150 mm) Feedback Plate Flat-head Screw 172-65097M-05 (CV10 Control Valve) 7 Oct 2021...
  • Page 21 Stroke Gauge Mounting Bolt Stroke Gauge Nameplate (Model, Size, Date of Manufacture, etc.) Valve (Construction differs, depending upon size, Cv value, etc.) Gasket Valve Seat (A specialized tool is required for disassembly/reassembly) Stud Bolt Body 172-65097M-05 (CV10 Control Valve) 7 Oct 2021...
  • Page 22 Table of Tightening Torques A specialized tool is required for valve seat replacement. Please contact TLV for details. 15 – 25 Size (mm) Distance Distance Distance Across Torque Across Torque Across Torque Part Flats Flats Flats Nm Nm Nm Specialized...

  • Page 23: Troubleshooting

    Controller set incorrectly Check to see if an input Verify the controller signal of 4-20 mA is setting and correct if coming from the controller necessary Continued on the next page 172-65097M-05 (CV10 Control Valve) 7 Oct 2021...
  • Page 24 Change the set value opening is controller is faulty based on the controller’s unstable PID parameters The positioner has been Adjust the positioner’s insufficiently adjusted proportional band (air supply (Q) and gain adjustment (Xp)) 172-65097M-05 (CV10 Control Valve) 7 Oct 2021...

  • Page 25: Tlv Express Limited Warranty

    Subject to the limitations set forth below, TLV CO., LTD., a Japanese corporation (“TLV”), warrants that products which are sold by it, TLV International Inc. (“TII”) or one of its group companies excluding TLV Corporation (a corporation of the United States of America), (hereinafter the “Products”) are designed and manufactured by TLV,...
  • Page 26 WARRANTY NOT NEGATED HEREBY, AND ANY IMPLIED WARRANTY NOT NEGATED HEREBY, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, DO NOT COVER, AND NEITHER TLV, TII NOR ITS TLV GROUP COMPANIES WILL IN ANY EVENT BE LIABLE FOR, INCIDENTAL OR...

  • Page 27: Service

    Service For Service or Technical Assistance: Contact your TLV representative or your regional TLV office. In Europe: Tel: [49]-(0)7263-9150-0 Daimler-Benz-Straße 16-18, 74915 Waibstadt, Germany Fax: [49]-(0)7263-9150-50 Tel: [44]-(0)1242-227223 Units 7 & 8, Furlong Business Park, Bishops Cleeve, Gloucestershire GL52 8TW, U.K.

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