RUBBER BELLOW SEALS

HGS

  • Rubber Bellows Drive
  • Special Length / Seat Cavities
  • Metric & Imperial Sizes
  • Pump-specific Sizes

HGS covers a range of "HG_" style rubber bellows mechanical seals, with fitting lengths and/or stationary sizes outside of DIN EN 12756 specified standards. Sizes are typically pump-specific, contact us for more information.

PARTS

A

B

C

D

E

F

G

Stationary Cup

Stationary Face / Ring

Rotary Face / Ring

Rotary "L" Ring

Rotary Rubber Bellows

Rotary Spring

Rotary "L" Ring

DATA SHEET

  • Operating conditions¹

Temperature:

Pressure:

Speed:

-20°C to +200°C

< 12 bar, 175 psi, 1.2 MPa

< 10m/s, 2000 fpm

rpm < 600000/(3.14 x D1)

HGS - Data Sheet

¹Guide-values only (due to diversity of possible applications). Enquire for specific-use cases. Maximum values of each parameter cannot be applied together.

  • Material options

Rotary Face:

Stationary Face:

Elastomer:

Metal Parts:

CAB or SIC

SiC

V or EP

304S.S.

MG1_S

PRODUCT INFORMATION

DIMENSIONS

Dimensions refer to installed length, not 'free' length:

▶ HGS - Metric Sizes

▶ HGS - Imperial Sizes