Masoneilan 39003 Series Instruction Manual

Masoneilan 39003 Series Instruction Manual

High performance butterfly valves

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Instruction Manual
EM39003
Putting You In Control
05/10
39003 Series
High Performance
Butterfly Valves

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Summary of Contents for Masoneilan 39003 Series

  • Page 1 Instruction Manual EM39003 Putting You In Control 05/10 39003 Series High Performance Butterfly Valves...
  • Page 2: Table Of Contents

    Throughout the text, safety and/or caution notes will appear and must be strictly adhered to, otherwise, serious injury or equipment malfunction could result. Copyright Masoneilan is a registered trademark of Dresser, Inc. All information contained herein is believed to be accurate at the time of ®...
  • Page 3: Safety Information

    DANGER and WARNING hazards are related to personal injury. CAUTION • These instructions are written specifically for the 39003 Series hazards involve equipment or property damage. Operation of High Performance butterfly Valves, and do not apply for damaged equipment can, under certain operational conditions, other valves outside of this product line.
  • Page 4: Introduction

    1.5 Pipe Schedule Compatibility AnSI Class 300 ......2" through 30" The 39003 Series valve is designed to allow the disc edge to AnSI Class 600 ......2" through 16" rotate into the open position without interference with pipe of a schedule equal to or lighter to those shown below: 1.2 Valve Design Features...
  • Page 5: Numbering System

    Note 2: Positions 1, 2, 5 and 6 shown dotted and obtained by rotating the valve 180° about its shaft axis. Caution: The valve must not be installed with the actuator mounted vertically below center. Figure 1 Instructions EM39003 - 05/10 39003 Series High Performance butterfly Valves...
  • Page 6 6. Parallel to pipe. Air to close action. 7. Perpendicular to pipe. Air to open action. 8. Perpendicular to pipe. Air to close action. * Standard Actuator Mounting Arrangement Figure 2 Instructions EM39003 - 05/10 39003 Series High Performance butterfly Valves...
  • Page 7: Operating Pressures

    Metal Seats are well suited for higher temperature applications and provide shut-off to AnSI b16.104 Class IV. All Masoneilan HPbVs may be applied to full AnSI ratings. However, different materials of construction may affect the rated pressure. The shut-off pressure rating is determined by...
  • Page 8: Seat Retainer Alternatives

    2.1 Valve Ratings bi-directional, every effort should be made to install the valve Masoneilan HPbVs are intended for use at the pressure and with pressure and flow from the seat side of the valve (seat temperatures indicated on the metal nameplate attached to upstream).
  • Page 9: Disc Clearances

    2.7 Installation Tools application. The only tool required in the installation of a Masoneilan HPbV is a wrench suitable for tightening the flange bolts and/or nuts required to secure the valve in-line. A hoist may be required for handling valves 10"...
  • Page 10: Actuator Installation

    If an actuator is to be used, air hoses or electricity should be connected to the unit as specified. The valve is now ready for operation. Remember: Install the valve with the disc in the FULL CLOSED POSITION. Instructions EM39003 - 05/10 39003 Series High Performance butterfly Valves...
  • Page 11: Bolting Dimensions

    **Variation to specified bolting length may result in improper installation. Every effort is made to provide accurate information, but no liability for claims arising from erroneous data will be accepted by Dresser. Instructions EM39003 - 05/10 39003 Series High Performance butterfly Valves...
  • Page 12 *bolt lengths “A” & “b” are from face of valve body to minimum depth in lug. Flange & gasket thickness must be added to calculate minimum bolt length. **Special length required for tapped blind holes on either side of the valve shaft at the top and bottom ends of the valve body. Instructions EM39003 - 05/10 39003 Series High Performance butterfly Valves...
  • Page 13: Maintenance Instructions

    3.2 General Maintenance Place the valve on a bench with the seat retainer facing up. normal maintenance for a Masoneilan HPbV is limited to Use blocks to elevate the valve above the work surface to adjustment of the shaft packing by tightening down evenly provide enough clearance to prevent the disc from being on the gland flange using the gland flange studs and nuts.
  • Page 14: Fire-Safe And Metal Seat Replacement

    316SS back-up ring in the A. Suggested graphite tape size: body seat cavity. Place the metal seat with the graphite gaskets on the TFE Instructions EM39003 - 05/10 39003 Series High Performance butterfly Valves...
  • Page 15: Disc, Shaft And Bearing Replacement

    15. Move the shaft fully into the valve and against this first installed pin. Insert the second pin. Tap both wedge pins Masoneilan uses a wedge pin method of disc/shaft pinning. This in equal amounts until all play between shaft and disc is method permits the replacement of either a disc or a shaft since removed.
  • Page 16: Valve Parts List

    Flange Stud Wedge Pins gland Flange nut gland Flange Stud Lockwasher gland Flange nut Wedge Ring Lockwasher • 19 End Cap Seal Wedge Ring Split Shaft Design • Recommended Spare Parts Instructions EM39003 - 05/10 39003 Series High Performance butterfly Valves...
  • Page 17: Remote Actuator (Male Drive) Mounting Procedure

    Table 4. Lift the actuator off the mounting bracket. Rotate the actuator 180°. Adjust the actuator stops as described previously. Align the drive coupling with the actuator shaft and install Instructions EM39003 - 05/10 39003 Series High Performance butterfly Valves...
  • Page 18: Actuator Disassembly

    Note: Continue Step C until the tension nuts (73) can be easily removed by hand indicating the upper diaphragm case (61) is not under spring tension. Instructions EM39003 - 05/10 39003 Series High Performance butterfly Valves...
  • Page 19: Actuator Diaphragm Replacement

    (62) and lower case (68). 15. Install tension nuts (73) finger tight onto tension bolts (72). 16. Tighten each tension nut (73) three turns before proceeding Instructions EM39003 - 05/10 39003 Series High Performance butterfly Valves...
  • Page 20: Actuator Reassembly

    H. Relieve air pressure and remove temporary air line. Figure 15). Replace front cover (6). G. Install woodruff key (80) in shaft (77). Align key (80) in Rotate the indicator arm (2) to indicate open position Instructions EM39003 - 05/10 39003 Series High Performance butterfly Valves...
  • Page 21 The handwheel is always installed on the same side of the bracket as the actuator. To install the handwheel assembly proceed as follows: A. Insert handwheel shaft (22) through appropriate bracket Instructions EM39003 - 05/10 39003 Series High Performance butterfly Valves...
  • Page 22: Actuator Parts List

    Race O-Ring End Cap Handwheel Plate H/W Plate Screw Handwheel Indicator Dot Side Cover Serial Plate Drive Screw bottom Cover boss Cover bonnet bolt Ref. Description Figure 13 Instructions EM39003 - 05/10 39003 Series High Performance butterfly Valves...
  • Page 23 Section B-B Figure 14 Section A-A Figure 15 View C-C Figure 17 Figure 16 Instructions EM39003 - 05/10 39003 Series High Performance butterfly Valves...
  • Page 24 Figure 18 Figure 19 Figure 20 Figure 21 Instructions EM39003 - 05/10 39003 Series High Performance butterfly Valves...
  • Page 25 Notes Instructions EM39003 - 05/10 39003 Series High Performance butterfly Valves...
  • Page 26 Notes Instructions EM39003 - 05/10 39003 Series High Performance butterfly Valves...
  • Page 27 Notes Instructions EM39003 - 05/10 39003 Series High Performance butterfly Valves...
  • Page 28 About Dresser, Inc. About Dresser Masoneilan Dresser Inc. is a global leader in providing highly-engineered Dresser Masoneilan, headquartered in Houston, Texas, has infrastructure products for the global energy industry. been the leading global partner in process control valves Leading brand names within the Dresser portfolio include and solutions for more than 100 years.

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