mechanical seals
component seals
cartridge seals
split seals
mixer seals
auxiliary systems
ansi seals
Range of Application Materials
Pressure -700mm (28"HG) Metals -DIN 1.4571, 316SS
  -28 bar (420 PSI)   -Hastelloy C

Rolled bellows
-Hastelloy C6
-Viton, EPDM, FEp encaps.
Chemraz, Karlez, Aflas, etc.

-Hastelloy C, Incolloy
Temp. -Elastomer dependant Metal -Hastelloy C, AM 350
Speed -35m/sec. (7000 FPM) bellows  
Sizes   Other sizes, materials or design variations
Dshaft -1".....4" upon request

  • Double pressure balanced
  • Automatic closing by pressure
          Full pressure rating possible on           reversal
          pump and barrier side
  • Springs outside the medium
          (Type 323 ANSI)
  • Shock and vibration dampened secondary faces
  • Tandem active

  • Especially suitable for change over from packing to mechanical seal
  • O-Ring design
  • Extremely short installation length
  • 1/4" NPT flush and quench connections
  • To fit SB of 7,94 mm (5/16") cross sections.
  • Single seal
  • For "big bore" seal chambers

  • Single seal
  • For "big bore" seal chambers
  • With 1/4" NPT flush and quench connections
  • Double seal
  • Double pressure balanced
  • Sleeves with pumping screw
  • Barrier fluid shrouds under inner and outer seal faces