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5 repairs – Flowserve Durametallic Double CRO User Manual

Page 7

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7

5 Repairs

This product is a precision sealing device. The design and dimension

tolerances are critical to seal performance. Only parts supplied by

Flowserve should be used to repair the seal. These parts are available

from numerous Flowserve stocking locations. To order replacement

parts, refer to the part code number and B/M number. A spare backup

seal should be stocked to reduce repair time. The following partscan also

be stocked for emergency needs.

Rotating Faces

Spring

Rotating Face Gasket O-rings Gland Gaskets

Stationary Faces

Stationary Face Seat Gasket O-rings

gland

gasket

gland

seat gasket

O-ring

stationary

face

rotating

face

rotating

face

gasket

O-ring

coil spring

When repairs are not conducted at the customer's location,

decontaminate the seal assembly and return it to Flowserve, with

an order marked "Repair or Replace". A signed certificate of

decontamination must be attached. A Material Safety Data Sheet

(MSDS) must be enclosed for any product that came in contact with

the seal. The seal assembly will be inspected and, if repairable, it will be

rebuilt, tested, and returned in its original condition.