Chemical Process Pumps:
Unipump
range
Chemical process pumps is horizontal single stage centrifugal pumps
in stainless steel 316 and polypropylene materials.
Stainless
Steel 316 Volute Casing:
One
piece self venting volute casing with end suction and top centerline
delivery branch. Volute casing opens towards drive end. Allows easy
withdrawal of the bearing frame without disturbing the pipe work when
using a spacer coupling and no realignment is necessary.
Polypropylene
Volute Casing:
Three
piece with full metal back plate support self venting volute casing
with companion flange end connection. Volute casing opens towards
drive end. Allows easy withdrawal of the bearing frame without
disturbing the pipe work when using a spacer coupling and no
realignment is necessary.
Impeller:
Semi
open radial impeller specially designed for low NPSH requirement.
hydraulically balance by back vanes. Reliable fixing of impeller on
the shaft by impeller nut and positive locking of impeller nut by
means of threaded insert.
Shaft:
Single
piece heavy duty shaft in full SS 316 material. All critical surface
ground to less than 0.8 micron. Threads where shaft screws into
impeller are sealed by teflon 'o' ring.
Shaft
Sleeve:
Supplied
with either packing or mechanical seals in stuffing box. External
cooling provided for longer seal life.
Bearings:
Inboard
bearing is single row, deep groove. Outboard bearing is double row,
deep groove angular contact.
Bearings is pressed on shaft and free to float axially in frame
carries redial load only. Both bearing sized are for two year minimum
life.
Bearing
Frame:
Sturdy
cast iron construction provides rigid bearing alignment and shaft
support.
Capacity:
Up to 50 m3\hz
Head:
Up to 50 mm
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