Standard Seal Range
> Water Pump Seals
> Rubber Bellow Seals
> Diaphragm Seals
> Multi-Spring Seals
> Wave-Spring Seals
> External Seals
> Metal Bellow Seals
> Parallel Spring Seals
> Conical Spring Seals
> Stationaries
Seals by Brand
> Common Brands
> Other Brands
> ALBIN
> AQUAPLUS
> AUSSIE
> BIANCO
> CALPEDA
> CNP
> CORNELL
> CSF INOX
> DAB
> DAVEY
> DONJOY
> EBSRAY
> FLOMAX
> FORRERS
> FYBROC
> GAAM
> GODWIN
> GOULDS
> HAIGH
> HILGE
> HONDA
> INDENG
> JABSCO
> JAVELIN
> JEC
> MASOSINE
> NASH
> ONGA
> PIONEER
> REGENT
> ROBUSCHI
> SAER
> SEEPEX
> SELWOOD
> SHERWOOD
> SIHI
> SPECK
> STALKER
> STANDART
> SYKES
> TSURUMI
> VARISCO
> VIKING
> WANGEN
> WAUKESHA
> ZENIT
Seals by Type
> Pump Type
Seal Refurbishment Services
Elastomer Chemical Compatibility
Seal Face Chemical Compatibility
WATER PUMP SEALS
H55 is designed to replace the mechanical seals in mass-produced cold water pumps and owes its success to its compact, enclosed rubber bellows design with a wide stationary seat. The seal is commonly referred to as "Cyclam" seals.
PARTS
A
B
C
D
E
F
Seat Cup
Stationary Face
Rotary Face
Metal Collar
Rubber Bellows
Spring
EQUIVALENT
Temperature:
Pressure:
Speed:
-30°C to 200°C
87 psig / 6 bar g
up to 12m/s, 2400 fpm
Rotary Face:
Stationary Face:
Elastomer:
Metal Parts
CAB, SiC
CER, SiC
N, V
S.S.
T55
PR / DR
BT-AR
B01
Type 18
P118
FA
T750
37B / L5
BT
301
DATA SHEET
H55 - Data Sheet
(updated 2023)
DIMENSIONS
D1 = Shaft Size
D3 = Rotary O.D.
L1 = Rotary Working Length
D7 = Bore / Cavity
L4 = Seat Thick.