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Subject to change without prior notice.

4                                                                                                                                                                                                                                               IMO-S1

7.   

Valves should be cycled quarterly.  Cycles should be full
open to full close; do not make partial cycles.  Return
valve to either the full open or full closed position.
Record the operation of the valve in the log.

8.   

For storage of valve assemblies containing pneumatic
actuators stroke the unit quarterly on a yearly basis.
Replace the plugs and record the strokes in the log.

9.   

For storage of valve assemblies containing electric
actuators the preferred storage position is with the
valve stem and motor shaft in the horizontal position.
It is acceptable to position the valve stem vertical, with
the motor shaft horizontal.

10.

Rubber hoses require particular attention during
routine inspections.  Check rubber hoses for
deterioration from the element as well as damage from
pests.  Replace any damaged hoses and record the
replacement in the log.

5

       PRE-INSTALLATION

1.   

Do not remove the flow port covers or plugs until
installing the valve or valve assembly.

2.   

Move the unit(s) to its intended location just before
installation into the pipeline.

3.   

Re-torque all fasteners prior to installing the units into
the pipeline. See valve, actuator and or valve accessory
installation, maintenance and operating instructions
for guidance. 

6

       SERVICE KITS/SPARE PARTS

We recommend that all maintenance work performed on

Jamesbury

valves, actuators and accessories be performed

only by trained individuals.  Alternatively, we recommend
that 

Jamesbury

valves, actuators and accessories be

directed to Metso Service Centers for maintenance. 

The Metso Service Centers are equipped to provide rapid
turnaround at reasonable cost and offer new component
warranty with all reconditioned units.

For further information or assistance on repair kits and
spare parts visit our website at 

www.metso.com/valves

.

Metso Flow Control Inc.

Europe,

Vanha Porvoontie 229, P.O. Box 304, FI-01301 Vantaa, Finland. Tel. +358 20 483 150. Fax +358 20 483 151

North America,

44 Bowditch Drive, P.O. Box 8044, Shrewsbury, MA, 01545, USA. Tel. +1 508 852 0200. Fax +1 508 852 8172

South America,

Av. Independência, 2500-Iporanga, 18087-101, Sorocaba-São Paulo, Brazil. Tel. +55 15 2102 9700. Fax +55 15 2102 9748/49

Asia Pacific,

Haw Par Centre #06-01, 180 Clemenceau Avenue, Singapore 239922. Tel. +65 6511 1011. Fax +65 6250 0830

China,

11/F, China Youth Plaza, No.19 North Rd of East 3rd Ring Rd,  Chaoyang District, Beijing 100020, China. Tel. +86 10 6566 6600. Fax +86 10 6566 2583

Middle East,

Roundabout 8, Unit AB-07,  P.O. Box 17175, Jebel Ali Freezone, Dubai, United Arab Emirates. Tel. +971 4 883 6974. Fax +971 4 883 6836

www.metso.com/valves

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