7 off-site performance testing, 8 repairs and guarantee – Flowserve Circpac HP User Manual

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7 Off-Site Performance Testing

7.1 Equipment manufacturers will often execute performance tests with

the Circpac HP installed on new or retrofit equipment. Some seal

esigns will require replacement of the seal rings if testing exceeds the

seal design’s specific operating window including pressure,

temperature, speed, and fluid media.

7.2 Witness testing of the seal design on simulated equipment may

similarly result in replacement of the seal rings. Although the

disposition of the seal rings is usually known prior to performance

testing with provisions specified in the sales contract, contact your

Flowserve representative for additional information.

7.3 New equipment with seals already installed is typically shipped

ready to start up, unless otherwise specified. To ensure seal integrity

prior to commissioning, it is prudent to review the complete seal

installation instructions with emphasis on the following procedures.

7.3.1 Check all fasteners for proper engagement.

7.3.2 Verify that setting plates are removed.

7.3.3 Check all pipe fittings and control system connections.

8 Repairs and Guarantee

8.1 The Circpac HP is expected to provide reliable performance when

operated within its designed operating envelope. However, repairs will

be necessary when the seal reaches the end of its normal life

expectancy or when it has been operated outside of its design

envelope including some emergency upset events.

8.2 This product is a precision sealing device where the design and

dimensional tolerances are critical to seal performance. Only parts

supplied by Flowserve should be used to repair this seal. Unless

specially arranged, Flowserve will manage repair of this seal and

should be contacted as soon as a repair is required. When removing

the seal, carefully reverse the procedures outlined in these

instructions.

8.3 The Circpac HP can normally be repaired to its original condition.

After inspection, a detailed quotation will be prepared for factory

restoration. Upon acceptance of the quotation, the seal will be rebuilt,

tested (optional), and returned to sender.

8.4 A guarantee is only given for original Circpac HP replacement parts

and accessories delivered by Flowserve Corporation. Flowserve is

not liable for damage incurred through the use of non-original

replacement parts and accessories and all guarantees are rendered

null and void.

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