Seal Refurbishment Services

Elastomer Chemical Compatibility

Seal Face Chemical Compatibility

CONICAL-SPRING SEALS

HU3

  • Conical-spring
  • To Uniten DIN housing cavities
  • Dependent on direction of rotation

HU3 is a conical spring seal but made to DIN dimensions.

 

The standard rotary is designed to be set against a spacer (L1) which combined, achieves the DIN L1K working length. Where no spacer is present, a longer spring is available (L3).

PARTS

A

B

C

D

E

F

G

O-ring

Seat (C.C. shown)

Rotary Face Insert

O-ring

Metal Drive Collar

O-ring

Conical Spring

EQUIVALENT

  • Operating conditions

Simplex DIN

T04D

BT-FN.NU

Temperature:

Pressure:

Speed:

-30°C to 200°C

up to 10 bar, 145 psi

up to 10m/s, 2000 fpm

STANDARD SEAT

  • Material options

C.C.

C.L.

short tail, no slot

long tail + slot

Rotary Face:

Stationary Face:

Elastomer:

Metal Parts

CER, SiC

CAB, SiC

N, V or EP

Pressed S.S.

DATA SHEET

HU3 - Data Sheet

TYPE 3 - UNITEN / SIMPLEX / DIN

PRODUCT INFORMATION

DIMENSIONS

note: dimensions refer to installed length, not 'free' length