Standard Seal Range
Seals by Brand
Cartridge Seals
Seal Refurbishment Services
Elastomer Chemical Compatibility
Seal Face Chemical Compatibility
HA-22 is a range of mechanical seals to suit 22mm shafts for various Alfa Laval® pumps; many of which have been outphased. Four configurations (Ver. A, B, C & D) are available.
Version A - "M91" internal-spring rotary with "GA" gasket-mounted threaded seat. Typically suits CM & EM centrifugal pumps.
Version B - "M91B" external-spring rotary with "GA" gasket-mounted threaded seat. Typically suits FM centrifugal pumps.
Version C - "M93" rotary with protective sleeve with "OA" o-ring mounted threaded seat. Typically suits MR166 liquid ring pumps.
Version D - "M93" rotary with protective sleeve with "GA" gasket-mounted threaded seat. Typically suits GM centrifugal pumps.
PARTS
A
B
C
D
E
F
G
H
I
J
Stationary Gasket
Stationary Face / Ring
Rotary Face / Ring
Rotary O-ring
Rotary Washer
Rotary Internal Spring
Rotary Protective Sleeve
Stationary Face / Ring
Rotary External Spring
Stationary O-ring
EQUIVALENT
P07-0220
P07U-0220
Type 91, 91B, 93, 93B
DATA SHEET
HA-22 - Data Sheet
Rotary Face:
Stationary Face:
Elastomer:
Metal Parts:
CAB or SiC
304SS or (SiC)
EPDM
304SS
(_) refers to shrink fitted
OEM names, brands, model or part numbers are used solely for reference. Our components are engineered to deliver performance and service life equivalent to or exceeding that of OEM parts when correctly installed and appropriately applied. Alfa Laval® is a registered trademark of its respective company. Pump Seal Supplies Pty Ltd are not representative of, nor affiliated with Alfa Laval®.
SEAL CONFIGURATIONS