Series 4600 HSC

Series 4600 HSC

Series 4600 HSC

Product catalog summary
Overview: The document details the specifications and features of the Armstrong Series 4600 Horizontal Split Case (HSC) Pump, designed for HVAC and industrial applications. It highlights the pump's efficiency, ease of maintenance, and compact design.
Key Features:
  • Recirculation: External seal/packing recirculation lines with optional abrasives separation.
  • Shaft Sealing: Features a unique cartridge design with a standard mechanical seal, replaceable without disturbing wetted parts.
  • Coupling: Flexible coupling with an optional spacer for easy mechanical seal replacement.
  • Leakage Containment: Equipped with a drain connection.
  • Stuffing Box Housing: Self-contained combination bearing and seal housing.
  • Casing Wear Ring: Replaceable for ease of maintenance, with an optional impeller wear ring.
  • Impeller: Hydraulically balanced, dynamically balanced, and designed for high efficiency.
  • Bearings: Easy removal with a bearing nut, permanently sealed for extended life, and maintenance-free.
  • Bearing Housing: Allows easy bearing replacement without removing the top casing.
  • Shaft: Designed for minimum deflection and vibration, identical for left and right-hand drives.
Design and Construction:
  • Tilted Parting Design Casing: Allows laminar flow to the impeller, reducing NPSH requirements and minimizing the pump footprint.
  • Materials of Construction: Casing made of cast iron, impeller of bronze, shaft of carbon steel, and mechanical seal of silicone carbide/carbon with stainless steel components.
Specifications:
  • Pump Construction: Cast iron casing with a 15° angle tilted parting, bronze wearing rings, and dynamically balanced bronze impeller.
  • Mechanical Seals: Cartridge type with stainless steel construction and carbon vs silicone carbide faces.
  • Bearings: Dust-tight deep groove ball bearings with grease lubrication, easily removable without special tools.
  • Motor: Sized for continuous operation without exceeding full load nameplate rating.
  • Mounting and Testing: Pumps are hydrostatically tested to 150% of maximum working pressure, mounted and aligned on a common baseplate.
Additional Options: Seal flush line options include cartridge filters and cyclone type sediment separators for pumps with high differential pressures.
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Catalog excerpts

Series 4600 HSC-1

Horizontal Split Case Pump

 Open the catalog to page 1
Series 4600 HSC-2

Armstrong takes you back to the future with the Series 4600 Horizontal Split Case (HSC) Pump for HVAC and industrial applications. The Series 4600, drawing on over 100 years of pump design expertise and leadership, is the state of the art in HSC pumps. It meets or exceeds the requirements of its intended market applications. This Family of pumps capitalize on the “Tilted Parting” concept to minimize turbulence at the eye of the impeller by its straight laminar approach, thus maximizing efficiency. This also results in the lowest profile and minimum floor space of any HSC pump on the market today....

 Open the catalog to page 2
Series 4600 HSC-3

Series 4600 - Horizontal Split Case Cartridge Mechanical Seal ► Cartridge Style Mechanical Seal Mechanical seal and seal plate are mounted on the shaft sleeve, as a single cartridge-style assembly. ► Service With Ease The one piece cartridge assembly is easily removed for service. The replacement assembly may be installed, just as easily, with no special seal adjustments necessary. Standard mechanical seal is an industry standard design and readily available at local seal supply houses. ► Greater Temperature and Pressure Parameters Various types of mechanical seals and packed glands are available...

 Open the catalog to page 3
Series 4600 HSC-4

Typical Specifications 1.0 Pumps – Horizontal Split Case, Centrifugal Provide Armstrong Horizontal Split Case pumps, single stage, double suction type, with pump characteristics which provide rising heads to shut off. Motor Horsepower ratings shown on the schedule are minimum acceptable and have been sized for continuous operation without exceeding full load nameplate rating over the entire pump curve, exclusive of motor service factor. Refer to pump schedules for pump flows, heads, motor speed, enclosure, efficiency and power requirements. Pumps shall be Armstrong Series 4600 Horizontal Split...

 Open the catalog to page 4
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.