COMPACT ELASTOMER BELLOWS SEAL

Technical features

• Single seal
• Unbalanced
• Spring elcosed
• Bi-directional
• Elastomer bellows

Operating limits

• d1 = 8 – 70 mm
• p1 = 0.6 MPa
• t   = -35 – 160 °C
• vg = 10 m/s

Materials

• Rotary faces:  carbon, phenolic graphite, silicon carbide, tungsten carbide • Stationary seats:  alumina ceramic, silicon carbide, tungsten carbide • Bellows, secondary seals: CR, EPDM, FPM, FEPM, HNBR, NBR • Springs, collars, lock rings: AISI 304, 316

Stationary seat

• CS8 (standard) • OS8 (monolithic) / OS8S (inserted)