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3316 Two-Stage, Horizontally Split Case Pumps

3316 Two-Stage, Horizontally Split Case Pumps
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3316 Two-Stage, Horizontally Split Case Pumps - 1

Goulds Pumps

3316 Two-Stage, Horizontally Split Case Pumps - 2

Two Stage, Horizontally Split Case Pumps Designed for Boiler Feed, Mine Dewatering and other Applications Requiring Moderately High Heads with a Wide Range of Service Conditions Design Features Casing Removal of upper half permits inspection, maintenance or removal of rotating element without disturbing piping Impellers Hydraulically balanced — opposed for axial balance. Opposed cut- waters provide radial balance. Wear Rings Easily replaced, protect against casing wear. Maximum Interchangeability Reduces inventory requirements. Duplex Thrust Bearing Provides high thrust capability....

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3316 Two-Stage, Horizontally Split Case Pumps - 3

Oil level maintained by constant level oiler. Sealed against contamination. Permits inspection, maintenance or removal of complete rotating element without disturbing piping or HIGH THRUST CAPABILITY with duplex thrust bearing and shaft lock nut. Provides long trouble-free operation under the wide service conditions which these pumps are SHAFT SEALING Packed stuffing box or variety of mechanical seals available. Conver- accomplished in the field without machining. Equalizing piping keeps boxes at essentially suction pressure. Limits stuffing box pressure. Protects casing from wear. Easily...

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3316 Two-Stage, Horizontally Split Case Pumps - 4

Performance Curve Model 3316 Shaft Short span keeps deflection to a minimum. Radius fillets are rolled into the shoulders at threaded portions to increase shaft fatigue strength. Radius fillets also machined into keyways to distribute stress more evenly along the shaft. Shaft Sleeves Threaded against impeller hub, and free to expand or contract with temperature changes. One sleeve tightens against rotation, and is further secured by a set screw. Other sleeve is key driven. This unique locking design of sleeves permits field change of rotation without additional parts. An O-ring seal...

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3316 Two-Stage, Horizontally Split Case Pumps - 5

Parts List and Materials of Construction

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Sectional View Model 3316 Optional Constructions impeller Wearing Rings Watw C(Jo|ed Beari()g Cons(ruct|on

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3316 Two-Stage, Horizontally Split Case Pumps - 7

Construction Details

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3316 Two-Stage, Horizontally Split Case Pumps - 8

All dimensions in inches and (mm). Not to be used for construction. Right hand rotation illustrated. MINIMUM HEADROOM REQUIRED TO REMOVE UPPER HALF CASING

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