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Internal flush plan to lubricate packing or mechanical seal

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420 stainless steel shaft with 304 stainless steel shaft sleeves and shaft sleeve lock nuts

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Packing with lantern ring supplied standard

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Combination bearing spacer with water deflector

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Optional component or cartridge mechanical seals

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Investment cast, 304 stainless steel, impellers

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Purge grease lubrication standard

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Heavy wall A48 class 30 cast iron casing assembly

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Optional ring oil bearing lubrication

Series 3620 HL(2)

Two Stage Split Case Pumps

FEATURES & BENEFITS

The Series 3620 HL(2) Two Stage Split Case product line is a complete split case offering with a very diverse flow and pressure envelop.  This product is used in a variety of industrial and commercial boiler feed.

Performance:

Flows:  To 900 GPM [204 M3/HR]
Heads:  To 950 FEET [290 M]
Speeds:  3550 RPM, 2950 RPM

The 3620 Series HL(2) Two Stage Split Case product line has the following specifiable features and benefits:

  • ASTM A548 cast iron casing with 250 PSI pressure ratings
  • 250# suction & discharge flanges (optional RF flanges)
  • High efficiency impeller design that lead the industry on lower horsepower
  • Investment cast, 304 stainless steel impeller
  • Opposed impeller design designed to balance axial thrust
  • 420 stainless steel shafting
  • 304 stainless steel shaft sleeves, 304 stainless steel glands and 304 stainless steel lantern rings
  • 304 stainless steel flush lines with 304 stainless steel ball valves
  • Labyrinth style case wear rings to minimize pressure loss
  • 6300 series deep groove bearing at the inboard and outboard locations
  • Modular rotating assembly groups minimizes number of parts needed
LiteratureParts Information

  • 1.5x2.5-8 HL(2)

  • 1.5x2.5-10 HL(2)

  • 2x3-8 HL(2)

  • 2x3-10 HL(2)

  • 2.5x3-9 HL(2)

  • 3x4-9 HL(2)

  • 3x4-11 HL(2)

  • 4x5-11 HL(2)

3024 EV – End Suction Pumps3620 HM(2) – Split Case Pumps