Standard Seal Range
Seals by Brand
Cartridge Seals
Seal Refurbishment Services
Elastomer Chemical Compatibility
Seal Face Chemical Compatibility
PARTS
H55 is a compact elastomer bellows
mechanical seal based on units
commonly found in mass-produced
pumps of European origin.
Its short axial working length is key to
its success, allowing it to fit into spaces where other seals cannot.
A
B
C
D
E
F
G
H
Stationary Cup
Stationary Face / Ring
Rotary Face / Ring
Rotary Holder
Rotary Rubber Bellows
Rotary Locking Ring
Rotary Spring
Rotary Ring Cap
EQUIVALENT
Temperature:
Pressure:
Speed:
-30°C to +200°C
< 6 bar, 87 psi, 0.6 MPa
< 12m/s, 2400 fpm
rpm < 720000/(3.14x D1)
¹Guide-values only (due to diversity of possible applications). Enquire for specific-use cases. Maximum values of each parameter cannot be applied together.
Rotary Face:
Stationary Face:
Elastomer:
Metal Parts:
CAB or SiC
CER or SiC
N or V
304S.S.
T55
PR / DR
BT-AR
B01
Type 18
P118
FA
T750
37B / L5
BT
301
DATA SHEET
H55 - Data Sheet
DIMENSIONS
Dimensions refer to installed length, not 'free' length: