Seal the shaft with a cartridge mechanical seal – Goulds Pumps CV 3196 i-FRAME - IOM User Manual

Page 115

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4. Install the gland halves and evenly hand-tighten the nuts.

Seal the shaft with a cartridge mechanical seal

WARNING:
The mechanical seal used in an Ex-classified environment must be properly certified. Prior to startup,
make sure that all areas that could leak pumped fluid to the work environment are closed.

NOTICE:
The mechanical seal must have an appropriate seal-flush system. Otherwise, excess heat generation and
seal failure can occur.

1. Slide the cartridge seal onto the shaft or sleeve until it contacts the inboard labyrinth oil seal.
2. Assemble the seal chamber.
3. Slide the cartridge seal into the seal chamber and secure using the four studs and nuts.
4. Continue with the pump reassembly.
5. Set the impeller clearance.

Refer to the Impeller clearance setting topic for more information.

6. Tighten the setscrews in the seal locking ring in order to secure the seal to the shaft.
7. Remove the centering clips from the seal.

Seal the shaft with a conventional inside-component mechanical seal

WARNING:
The mechanical seal used in an Ex-classified environment must be properly certified. Prior to startup,
make sure that all areas that could leak pumped fluid to the work environment are closed.

NOTICE:
The mechanical seal must have an appropriate seal-flush system. Otherwise, excess heat generation and
seal failure can occur.

1. Assemble the seal chamber:

a) Install a seal-chamber cover or a backplate (184) and fasten with nuts (370H) with .

370H

184

b) Check the seal-chamber cover runout.

Maintenance

Model CV 3196 i-FRAME Installation, Operation, and Maintenance Manual

113

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