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Bray Tri Lok Installation, Operation & Maintenance Manual

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INSTALLATION, OPERATION &
MAINTENANCE MANUAL
The Ultimate Critical Service Triple Offset Valve

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Summary of Contents for Bray Tri Lok

  • Page 1 INSTALLATION, OPERATION & MAINTENANCE MANUAL The Ultimate Critical Service Triple Offset Valve...
  • Page 2 For more information on this product and other bray products please visit our website – www.bray.com...

  • Page 3: Table Of Contents

    2.2.1 Marking 2.2.2 Special Conditions for Safe Use Installation Table 1 Minimum Allowable Pipe ID for Tri Lok Installation Long Term Storage Handling Requirements Recommended Lubricants Travel Stop Setting Instructions Valve Part Diagram - Class 150, 300 Standard Maintenance for Class 150 and 300 Valves...

  • Page 4: Introduction

    Buttweld indicates potential situation The Tri Lok metal seated valve is fully rated to ASME NOTICE which, if not avoided, may result B16.34, and complies with API 609. in an undesirable result or state, including property damage.

  • Page 5: Special Conditions For Safe Use

    When the Tri Lok valve is used near sources of high to ensure continued compliance throughout the life of current or magnetic radiation, a secure bonding to earth the Tri Lok valve.

  • Page 6: Installation

    6. When bolting the valve into the line, use standard 3.0 Installation bolting torque as recommended by applicable piping 1. Tri Lok is designed to be installed between ASME standards. The valve body seat is independent of the B16.5, B16.47 or ISO 7005 flanges. When the valve flange bolting.

  • Page 7: Long Term Storage

    O p e r a t i o n a n d M a i n t e n a n c e M a n u a l A D i v i s i o n o f B r a y I n t e r n a t i o n a l , I n c . The Ultimate Critical Service Triple Offset Valve 4.0 Long Term Storage 6.0 Recommended Lubricants...

  • Page 8: Travel Stop Setting Instructions

    The following travel stop-setting instructions are designed to provide a maintenance or service person The Tri Lok valve is a torque seated valve. During normal clear direction and procedures for executing these operation, only the open mechanical stop on the actuator important adjustments.

  • Page 9: Valve Part Diagram - Class 150, 300

    A D i v i s i o n o f B r a y I n t e r n a t i o n a l , I n c . The Ultimate Critical Service Triple Offset Valve 8.0 Valve Part Diagram - Class 150, 300 Sectional Drawing Standard Configuration Tri Lok Valve Description MOUNTING BRACKET...

  • Page 10: Standard Maintenance For Class 150 And 300 Valves

    (H2). CAUTION 6. Reinstall gland ring (H1), anti-blowout retaining ring The Tri Lok valve must be in the closed position to be (H4) and gland retainer (H3). Re-install lock washers removed from the line to prevent damaging the disc (H6) and nuts (H7).

  • Page 11: Seat Replacement

    I n s t a l l a t i o n , O p e r a t i o n a n d M a i n t e n a n c e M a n u a l A D i v i s i o n o f B r a y I n t e r n a t i o n a l , I n c .

  • Page 12: Seal Ring Replacement

    I n s t a l l a t i o n , O p e r a t i o n a n d M a i n t e n a n c e M a n u a l A D i v i s i o n o f B r a y I n t e r n a t i o n a l , I n c .

  • Page 13: Bottom Flange Gasket Replacement

    I n s t a l l a t i o n , O p e r a t i o n a n d M a i n t e n a n c e M a n u a l A D i v i s i o n o f B r a y I n t e r n a t i o n a l , I n c .
  • Page 14 I n s t a l l a t i o n , O p e r a t i o n a n d M a i n t e n a n c e M a n u a l A D i v i s i o n o f B r a y I n t e r n a t i o n a l , I n c .

  • Page 15: Valve Parts Diagram - Class 600, 900

    A D i v i s i o n o f B r a y I n t e r n a t i o n a l , I n c . The Ultimate Critical Service Triple Offset Valve 10.0 Valve Parts Diagram - Class 600, 900 Sectional Drawing Standard Configuration Tri Lok Valve Description THRUST BEARING...

  • Page 16: Standard Maintenance For Class 600 And 900 Valves

    4. Remove all packing rings (H2) taking care not to scratch the stem or valve body bore. The Tri Lok valve must be in the closed position to be 5. Examine the valve body packing bore and the stem removed from the line to prevent damaging the disc surface.

  • Page 17: Seat Replacement

    I n s t a l l a t i o n , O p e r a t i o n a n d M a i n t e n a n c e M a n u a l A D i v i s i o n o f B r a y I n t e r n a t i o n a l , I n c .

  • Page 18: Bottom Flange Gasket Replacement

    I n s t a l l a t i o n , O p e r a t i o n a n d M a i n t e n a n c e M a n u a l A D i v i s i o n o f B r a y I n t e r n a t i o n a l , I n c .
  • Page 19 I n s t a l l a t i o n , O p e r a t i o n a n d M a i n t e n a n c e M a n u a l A D i v i s i o n o f B r a y I n t e r n a t i o n a l , I n c .
  • Page 20 A Division of BRAY INTERNATIONAL, Inc. 13333 Westland East Blvd. Houston, Texas 77041 281/894-5454 FAX 281/894-9499 www.bray.com Bray is a registered trademark of BRAY INTERNATIONAL, Inc. ® © 2014 Bray International. All rights reserved. IOM-24-002 05-2014...

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