Multistage split case
pumps are used for high heads in a variety of commercial, industrial
and municipal applications. The OSMH series multistage split case
pumps operate at 3600 RPM and feature extra heavy duty casings,
stuffing box cooling jackets, bearing housing cooling jackets, high
efficiency opposed and enclosed impellers, oversized shafts, ring-oiled
bearing lubrication and optional metallurgies.
Performance Charachteristics
Performance Curves
Capacities
to: 800
GPM (204 m^3/hr)
Heads to: 2,100 Feet (640 m)
Temperatures to: 500 F (260 C)
Speed ranges: 3600 RPM
Features &
Benefits
Markets
Fully removable rotor assemblies without disturbing piping
or driver.
Standard packed stuffing box or optional American-Marsh Series
820 high temperature mechanical seal for both reliability
and dependability.
Carbon/Si-Carbide/EPDM elastomers standard, with other faces
and elastomers available.
Seal flush piping on first and second stage stuffing boxes.
Standard ring oiled lubrication for higher temperatures.
Available standard in Cast Iron/Bronze fitted or other alloy
for application versatility.
Replaceable tongue and groove wearing components include casing
wear rings and stage piece to maintain peak efficiency.
Enclosed impeller design, single suction, dynamic balancing
and renewable wear rings reduce losses increasing performance
and pump life.
Case and impeller wear rings standard on first and second
stage impellers.
Stuffing box and bearing housing cooling jackets standard.