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Summary of Contents for Flowserve McCANNA
- Page 1 USER INSTRUCTIONS Installation Operation McCANNA Top-Entry Valve ™ Maintenance MMENIM2007-10-4/16 A4 Experience In Motion...
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Page 2: Table Of Contents
Graphite Seals (ft.-lb.) ............12 3.4 Correcting Through Leakage — Soft-seated Valves and TMBV Seats ..............5 3.5 Correcting Through Leakage — Graphite, Metal or Ceramic Seated Valves on McCANNA SEAL ......5 3.6 Other Specially Prepared Valves ..........6 4 DISASSEMBLY 4.1 Disassembly Instructions ............6 4.2 Cleaning, Inspection and Lubrication Instructions....6... -
Page 3: Introduction
Spare Parts substantial property damage will occur if proper precautions are not taken. Use only McCANNA original spare parts. Flowserve cannot accept responsibility for any damages that occur from using WARNING: indicates that death, severe personal injury and/ spare parts or fastening materials from other manufacturers. -
Page 4: Storage
WARNING: Before products are returned to Flowserve for These valves are to be bolted in line to companion flanges repair or service McCANNA must be provided with a certif of the same pressure class and facing as the valve flanges, STOP! icate which confirms that the product has been decontami... -
Page 5: Periodic Inspection And Adjustment
When retightened, bend CAUTION: Do not force setscrew movement in either tabs back to lock nut in place. For McCANNA TMBV , tighten direc tion, or use other than the smallest wrench possible adjuster fasteners using a crisscross pattern to appropriate while adjusting, to prevent damage to the ball stop assembly. -
Page 6: Other Specially Prepared Valves
Damaged or worn parts should be replaced using only parts for this section. or repair kits supplied by Flowserve. If repair is desired over NOTE: Make sure valve is in full open position, and remove replacement, the repair should be evaluated by an authorized actuation assembly (handle, gear or power actuator). -
Page 7: Reassembly
Ensure no foreign material, like brush bristles, are left on the pads. Excessive lubricant on the ball, seat or in the stem bore 5.1.1 Lightly lubricate the stem. For McCANNA SEAL lubricate the can affect valve performance and should be removed from stem seals. -
Page 8: Hard Seated Valves, Metal, Carbon Graphite Or Ceramic
McCANNA SEAL Fireseal-type Valves – Special Instructions: the ball flow passage, with the ball slot facing upward. Holding For McCANNA SEAL Firesealtype valves in sizes 6 in and ball and seats in position, lift as a unit and carefully lower smaller a washer with a doubleflatted hole is used in the... -
Page 9: Figure 6: Seat Offering
McCANNA User Instructions Top-Entry Valve – MMENIM2007-10-4/16 A4 ™ Table 1: Recommended Lubricants for Standard Service Valves Fluorolube GR362 or other grades are considered the standard lubricant on all T, R, U and W seated valves. This also applies to TFE and RTFE based stem seals. - Page 10 2516 3126 MONEL K-500 (MKH) DUPLEX 2205 (2205) 1182 1523 1924 2391 Note: These torque values are based on 75% of yield strength of bolting material. Current tolerance allowed is ± 10%. Values are applicable on McCANNA SEALTITE designs ONLY.
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Page 11: Addendum 1
McCANNA User Instructions Top-Entry Valve – MMENIM2007-10-4/16 A4 ™ Figure 7: Bonnet bolting sequence flowserve.com... -
Page 12: Table 5: Minimum Stem Nut Torque Requirements For Flexible Graphite Seals (Ft.-Lb.)
Valves so that they do not lose their extended service life. Flowserve offers two standard ball surface finishes. Balls used with soft seats have a standard highgloss finish and are well suited to most polymeric materials. These balls should not... - Page 13 For more information about Flowserve Corporation, contact www. flowserve.com or call USA 1 800 225 6989. All data subject to change without notice © 2016 Flowserve Corporation, Irving, Texas, USA. Flowserve, McCANNA and MARPAC are registered trademarks of Flowserve Corporation. flowserve.com...
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