Seal Refurbishment Services

Elastomer Chemical Compatibility

Seal Face Chemical Compatibility

WATER PUMP SEALS

H55

  • Enclosed rubber bellows
  • Compact
  • Suits common water pumps

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

  • Operating conditions

Temperature:

Pressure:

Speed:

-30°C to 200°C

87 psig / 6 bar g

up to 12m/s, 2400 fpm

  • Material options

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)

CYCLAM SEAL, EURO SEAL

PRODUCT INFORMATION

DIMENSIONS

D1 = Shaft Size

D3 = Rotary O.D.

L1 = Rotary Working Length

D7 = Bore / Cavity

L4 = Seat Thick.