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Trimteck OPTIMUX OpDx Product Instruction Manual

Butterfly control valve
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Product Instruction Manual
OpDx
Butterfly Control Valve

TABLE OF CONTENTS

Safety Information ..........................pg. 1
Unpacking ...................................... pg. 1
INSTALLATION ..............................
Quick-Check .................................. pg. 2
MAINTENANCE ............................
Actuator Removal .......................... pg. 4
Body Disassembly.......................... pg. 5
Body Reassembly .......................... pg. 5
INTRODUCTION
Scope of Manual
This instruction manual includes installation,
maintenance, and parts information for the
Optimux
TM
OpDx control valve. Refer to
separate manuals for information regarding
installation, operation, and maintenance of
additional
features
positioners, special accessories, fail-safe
systems, etc. Only qualified persons should
install, operate, and maintain an Optimux OpDx
valve. Any questions about these instructions
should be directed to your Optimux sales office
or sales representative before proceeding.
This publication does not contain information on
Optimux positioners. Refer to the appropriate
manual for information on positioner installation,
operation, maintenance, and calibration.
pg. 2
pg. 3
pg. 6
such
as
actuators,
Leading Technologies
For Control

SAFETY INFORMATION

WARNING: Indicates a potentially
hazardous situation, which, if not
avoided, could result in death or
serious injury.
CAUTION: Indicates a potentially
hazardous situation, which, if not
avoided, could result in minor or
moderate injury and/or property
damage.
Note:
Indicates a potential situation,
which, if not avoided, may result in an
undesired result or state.
Note:
Selecting the proper fastener material is
the responsibility of the customer. Typically,
the supplier does not know what the valve
service conditions or environment may be.
Optimux's standard body bolting material is
B7/2H. B8 (stainless steel) is optional for
applications above 800• F and with stainless
steel or alloy body valves. The customer
therefore
must
resistance to stress corrosion cracking in
addition to general corrosion. As with any
mechanical equipment, periodic inspection
and maintenance is required. For more
information about fastener materials, contact
your local Optimux representative or factory.

Unpacking

1. While unpacking the valve, check the
packing list against the materials received.
Lists describing the valve and accessories
are included in each shipping container.
2. When lifting the valve from the shipping
container, position lifting straps to avoid
damage to tubing and mounted accessories.
consider
the
material's

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Summary of Contents for Trimteck OPTIMUX OpDx

  • Page 1: Table Of Contents

    Only qualified persons should and maintenance is required. For more install, operate, and maintain an Optimux OpDx information about fastener materials, contact valve. Any questions about these instructions your local Optimux representative or factory.

  • Page 2: Installation

    OpDx Butterfly Control Valve Valves up through 14-inch may be lifted by Because CAUTION: the actuator lifting ring. On larger valves, lift Optimux’s self-centering seat, the valve using lifting straps or hook there is no reason to open the through the yoke legs and outer end of the valve time during...

  • Page 3: Maintenance

    Product Instruction Manual 4. To observe the valve failure mode in case Valve Size Rating Torque (inches) (ft./lbs.) of air failure, position the valve to midstroke and shut off the air supply or disconnect the instrument signal. By observing the indicator plate, the disc should either fail open or closed.

  • Page 4: Assembly And Disassembly Valve Removal From Line

    OpDx Butterfly Control Valve 7. Check positioner calibration by observing Note: On valves with fail-open action, air pressure must be supplied under the the gauges and the disc position indicator actuator piston to close the valve. If the valve plate. Make sure the positioner is calibrated is supplied with a handwheel, it can be used to the correct range.

  • Page 5: Body Disassembly

    Product Instruction Manual Body Disassembly 2. Check the disc seating surface to make sure it is smooth and free of scoring and To disassemble the body, refer to Figures 1, 2 scratches. and 5 and proceed as follows: 1. On Optimux valves supplied with seat Damaged or dirty retainer screws, remove the seat retainer CAUTION:...

  • Page 6: Remounting Actuator

    OpDx Butterfly Control Valve 6. Insert new taper pins and drive them firmly 12. If the seat retainer is the screw/clip type into place in the side opposite the stop. with a metal seat design, a gasket will need to be installed in the metal seat prior to 7.
  • Page 7 Product Instruction Manual 1. Slide the entire actuator assembly onto the 4. Adjust the actuator stroke stop bolts until shaft. If necessary on Optimux actuator the disc is parallel to the seat surface, but designs with clamping lever arm design, not resting on body disk stop.
  • Page 8 OpDx Butterfly Control Valve Taper Pins (Item No. 52) Disc Body (Item No. 50) Shaft Bearing (Item No. 83) (Item No. 1) Shaft Seat Shaft (Item No. 51) Plug (Item No. 122) Inner Packing (Item No. 88) Outer Packing (Item No. 88) Packing Follower (Item No.
  • Page 9 Product Instruction Manual Right-hand Mounting Facing Downstream Style A Fail-closed Air-to-open Shaft Upstream Style B Fail-closed Air-to-open Shaft Upstream Style C Fail-closed Air-to-open Shaft Downstream Style D Left-hand Mounting Fail-closed Air-to-open Facing Downstream Shaft Downstream Style C Style D Style B Style A Left-hand Right-hand...
  • Page 10 OpDx Butterfly Control Valve 20/22 Item No. Description 1 body 20 hard seat 21 seat insert 22 seat retainer 50 disk 51 shaft 52 taper pins 55 seat gasket 61 O-ring 80 gland flange 83 shaft bearing 85 packing retainer 87 packing follower 88 packing 93 packing spacer...
  • Page 11 Product Instruction Manual Troubleshooting OpDx Buterfly Control Valve Problem Probable Cause Corrective Action Valve moves to failure 1. Failure of actuator O-ring 1. Replace actuator stem O-ring position, excessive air 2. Failure of sliding seal assembly 2. Repair or replace sliding seal assembly bleeding from transfer case Jerky shaft rotation 1.
  • Page 12 Optimux is continually improving and upgrading its product design, the specifications, dimensions and information contained herein are subject to change without notice. Should any question arise concerning these provisions, the purchaser/user should contact TRIMTECK, LLC at any of its worldwide operations or offices. For more information about Trimteck and its products, For more information, contact: contact www.trimteck.com or call USA (954) 753-5545...

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