ITT GOULDS PUMPS 3180, Инструкция по установке, эксплуатации и обслуживанию

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Seal chamber op-
tion Description
Packed box • Uses five rings of 1/2 in. (12.5 mm) packing, plus a lantern ring
• Has a single flush connection at the lantern ring
• Has an optional second connection at the lantern ring and the stuffing box throat
• Has a plain split gland
• Has a throat bushing
TaperBore™ PLUS • Used with mechanical seals
• Uses an optional Vane Particle Ejector (VPE) ring for increased seal life
TaperBore™ PLUS
with packing conver-
sion sleeve • Only used with the 3181 and 3186
• Used with packing during startup, then converted to mechanical seal
Dynamic seal (not
available on XL1,
XL2-S, and XL2) • Only used with the S, M, L, and XL 3180 and 3185
• Used for tough applications where conventional mechanical seals or packing require
outside flush
• Contains a repeller mounted between the impeller and stuffing box cover to pump the
liquid out of the stuffing box while the pump is running
• Provides a static seal to prevent pumped fluid from leaking when the pump is shut down
Power end
Part Description
Bearing
frame
and
housing For the S, M, L, and XL groups:
• The bearing frame and housing are constructed of cast iron.
• The frame is bolted and rabbeted to the stuffing box cover.
• The frame is sealed with labyrinth seals.
• No special parts are required to convert from grease to oil lubrication.
• The bearing frame cooling can be supplied as an option with oil lubrication.
• The bearing locknut and coupling extension are dimensioned in inches for models 3180 and in milli-
meters for models 3185 and 3186.
For the XL1, XL2-S, and XL2 groups:
• The bearing frame and housing are constructed of cast iron.
• The frame is bolted and rabbeted to the frame adapter.
• The frame is sealed with labyrinth seals.
• Grease lubrication and bearing frame cooling are not available.
• The bearing locknut is in millimeters.
• The coupling extension is in inches.
Shaft
sleeve For the S, M, L, and XL groups:
• The shaft sleeve is a renewable hook type, positively driven by the impeller key.
• One end is free to expand with possible temperature variations.
• A PTFE O-ring prevents leaks under the sleeve.
• The sleeve is dimensioned in inches for models 3180 and 3181 and in millimeters for models 3185
and 3186.
For the XL1, XL2-S, and XL2 groups:
• The shaft sleeve is a renewable hook type, positively driven by the impeller key.
• One end is free to expand with possible temperature variations.
• A PTFE O-ring prevents leaks under the sleeve.
• The packing sleeve is dimensioned in millimeters, and the mechanical seal sleeve is dimensioned
in inches.
3.1 General description
18 Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual