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TRI LOK
®
TRIPLE OFFSET VALVE
Installation, Operation and Maintenance Manual
BRAY.COM
THE HIGH PERFORMANCE COMPANY

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Summary of Contents for Bray TRI LOK

  • Page 1 TRI LOK ® TRIPLE OFFSET VALVE Installation, Operation and Maintenance Manual BRAY.COM THE HIGH PERFORMANCE COMPANY...
  • Page 2: Table Of Contents

    Table 4 - Torque Values for Seat Retaining Cap Screws and Seal Retainer Cap Screws and Bottom Plate (Class 600) Table 5 - Torque Values for Bracket Fasteners For information on this product and other Bray products please visit us at our web page - www.bray.com 1 of 23 ©...
  • Page 3: Definition Of Terms

    Wafer, Lug, (80mm - 1200mm) Double Flange, Gate The Tri Lok metal seated valve is fully rated to ASME B16.34, and complies with API 609. Tri Lok is torque-seated. Torque must be continually applied by an actuation device (manual gearbox or power valve actuator) to the valve stem to ensure the valve seals against the line pressure.
  • Page 4: Safety Information

    3 of 23 © 2020 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 5 Stray Electric Current Considerations When the Tri Lok valve is used near sources of high current or magnetic radiation, a secure bonding to earth ground should be made so as to prevent ignition due to inductive currents or a rise in temperature due to these currents.
  • Page 6: Installation

    Installation, Operation and Maintenance Manual INSTALLATION Tri Lok is designed to be installed between ASME B16.5, B16.47 flanges. When the valve is open, a portion of the disc may protrude into the pipe. Wafer, lug and some double flange configurations will protrude on both sides of the valve.
  • Page 7: Long Term Storage

    6 of 23 © 2020 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 8: Handling Requirements

    7 of 23 © 2020 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 9: Actuation And Travel Stop Setting Instructions

    ACTUATION AND TRAVEL STOP SETTING INSTRUCTIONS Tri Lok is a quarter turn, metal-seated triple offset valve. There is no mechanical stop in the valve at the “closed” position. When installing ANY type of actuator on a Tri Lok valve, the following general instructions should be followed closely.
  • Page 10: Valve Part Diagram - Class 150, 300

    9 of 23 © 2020 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 11: Exploded View - Class 150, 300

    10 of 23 © 2020 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 12: Valve Parts Diagram - Class 600

    11 of 23 © 2020 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 13: Exploded View - Class 600

    12 of 23 © 2020 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 14: Standard Maintenance

    CAUTION The Tri Lok valve must be in the closed position to be removed from the line to prevent damaging the disc seal ring. When handling the valve, care should be taken not to scratch the seal ring, seat and gasket faces on both sides of the valve.
  • Page 15 14 of 23 © 2020 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 16 15 of 23 © 2020 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 17 16 of 23 © 2020 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 18 17 of 23 © 2020 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 19 18 of 23 © 2020 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 20 19 of 23 © 2020 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 21 20 of 23 © 2020 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 22: Table 2 - Torque Values For Packing Gland Hex Nuts

    21 of 23 © 2020 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 23: Table 4 - Torque Values For Seat Retaining Cap Screws And Seal Retainer Cap Screws And Bottom Plate (Class 600)

    22 of 23 © 2020 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 24: 2020 Bray International, Inc. All Rights Reserved. Bray.com The Information 1 Of

    BRAY.COM All statements, technical information, and recommendations in this bulletin are for general use only. Consult Bray representatives or factory for the specific requirements and material selection for your intended application. The right to change or modify product design or product without prior notice is reserved.

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