Emerson KTM series Installation And Operation Manual
Emerson KTM series Installation And Operation Manual

Emerson KTM series Installation And Operation Manual

Jacketed ball valves

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KTM Jacketed ball valves
InstallatIon and operatIon manual
before installation these instructions must be fully read and understood
Please read through this manual completely
before operating the valves.
KTM Jacketed Ball Valves are suitable for
applications to fluids requiring hot insulation
or cold insulation.
Please use the valves according to warnings and
cautions described in this document. Failure
to do so could result in accidents due to wrong
storage, installation, operation, maintenance and
disassembling and/or serious damage.
Please keep this manual in a handy place for
immediate reference; be sure to provide it to
purchaser, contractor, piping designer, user,
operator or maintenance technician.
1 SafeTy precauTionS
Precautions for using ktM valves safely are
highlighted with the following two warning
signs to indicate the level of danger posed.
Please read the postscript carefully to ensure
safety and prevent any damage before starting
to use the product.
Warning
A potentially hazardous situation which, if not
avoided, could result in death or serious injury.
cauTion
A potentially hazardous situation which, if not
avoided, may result in minor or moderate injury.
emerson.com/finalcontrol
2 SpecificaTion
the safety of the valves and conformity with
your equipment should be checked by the
design engineer or those who determine the
specification based on the catalog or data.
Upon arrival, the applicable conditions
(temperature, pressure, fluid-characteristics,
environmental conditions, mounting gauge,
etc.) should be first checked to make sure
they are correct.
Warning
Do not use valves beyond specifications or limits
indicated in the technical data sheet.
cauTion
1. These models may be used indoors or
outdoors. If however used in an environment
exposed to gas, an appropriate type and
material should be used to prevent corrosion
or rusting. (Details on the component
materials are provided in the catalogs.)
2. To prevent accidents, custom-made valves
for special treatment and operation should be
ordered for specific applications using oxygen
and hydrogen peroxide.
3 STorage and preServaTion before
inSTallaTion
the storage of the valves should be in
accordance with the following criteria:
1. storage warehouse should be clean and dry.
2. the ball must be in open position and
the end flanges must be protected with
appropriate seal discs.
3. do not remove the bore protection
cover until installation to avoid rust and
contamination with foreign substances.
4. Periodical checks have to be carried out
in the storage area to verify that the above
mentioned conditions are maintained.
© 2017 emerson. all Rights Reserved.
vcioM-02679-en 18/07

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Summary of Contents for Emerson KTM series

  • Page 1 A potentially hazardous situation which, if not avoided, may result in minor or moderate injury. emerson.com/finalcontrol vcioM-02679-en 18/07 © 2017 emerson. all Rights Reserved.
  • Page 2: Installation

    (if supplied) should be appropriate for the intended service for and changed every six months. according to specification. When in doubt, contact ktM or your local emerson facility. 4 TranSporTaTion 3. define the preferred mounting orientation with respect to the system pressure. Where...
  • Page 3 KTM Jacketed ball valves InstallatIon and operatIon manual FIgURe 1 5. Failure to fabricate pipes without excessive tightening of bolt stress will result in leakage, poor operation or failure of the valves. 6. When conducting a pressure test of the pipe system, the valves should be in a partially ①...
  • Page 4: Operation

    For details, refer 3. Excessive handle operation may break the to emerson sales /service office. lever, injure the operator, and/or deform the 3. key-lock (option) stopper or the shaft, which may also result in a locking device at the open and shut seat leakage.
  • Page 5 KTM Jacketed ball valves InstallatIon and operatIon manual locK pin and pad locK diMenSionS (inch) valve nominal diameter (inch) pin dimensions pad lock type (full bore) alpha no. ¾ - 1 0.217 0.193 0.984 1000 - 25 m/m 1½ - 2 0.217 0.256 1.220...
  • Page 6: Maintenance

    KTM Jacketed ball valves InstallatIon and operatIon manual 9 MainTenance the following instructions will contribute to long life service of the valve. Periodical checks and maintenance are required to keep valves in good working condition. Parts to be periodically checked and maintenance items are shown in below Figures 8 to 9. cauTion If leakage is observed through the gland packing, tighten the gland bolts slowly and evenly until the leakage stops.
  • Page 7: Troubleshooting

    KTM Jacketed ball valves InstallatIon and operatIon manual 10 TroubleShooTing Trouble cause countermeasures does not operate solids exist in the fluid / caught slurry in. clean the inside of the valve. If necessary, replace parts (ball, seats, shaft smoothly bearing, thrust bearing). ball is corroded by fluid.
  • Page 8: Valve Disassembly

    KTM Jacketed ball valves InstallatIon and operatIon manual 11 valve diSaSSeMbly With ball in closed position, remove body cap (2) by inserting removing tool (Figure 10) and assemble/disassemble the valves in a clean, turn counter clockwise. Remove body seal (7). well-lit and well ventilated place.
  • Page 9 KTM Jacketed ball valves InstallatIon and operatIon manual FIgURe 10 FIgURe 11 cap remover details and dimensions for removing seat holder seat holder eyebolt tap size uniT: mm body valve nominal diameter Tap size for eyebolt (mm) dimensions in tools on seat holder Jb11, Jb12 Jb21, Jb22...
  • Page 10 KTM Jacketed ball valves InstallatIon and operatIon manual 12 aSSeMbling 1. set seat (5) into body. slip a thrust bearing (8) over the shaft, and insert it into gland (11) TighTening Torque for gland Parts should be cleaned before assembling. from the interior of the body.
  • Page 11: Warranty

    KTM Jacketed ball valves InstallatIon and operatIon manual 13 WarranTy the warranty period is one year from the date of installation by the first use of the goods, or eighteen (18) months from the date of shipment to the first user, whichever occurs first. FIgURe 12.1 parTS liST standard valve, Full bore dN 50 - dN 80...
  • Page 12 Responsibility for proper selection, use, and maintenance of any product remains solely with the purchaser and end user. ktM is a mark owned by one of the companies in the emerson automation solutions business unit of emerson electric co. emerson automation solutions, emerson and the emerson logo are trademarks and service marks of emerson electric co.

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