O-RING MOUNTED SEALS

Technical features

• Single seal, unbalanced
• Bi-directional
• To DIN 24960
• Non-welded continuous wave spring available per request
• Shrink-fitted rotary face available as YT670S/674S
• Retainer with pumping screw available as YT671

Operating limits

• d1 = 14 – 100 mm (105 – 200 mm available per request)
• p1 = 1.5 MPa
• t = -35 – 160 °C
• vg = 20 m/s

Materials

• Rotary faces: silicon carbide, alumina ceramic, carbon graphite, Cr-Mo steel • Stationary seats: silicon carbide, carbon graphite • Springs, collars: AISI 304, 316 • Secondary seals: EPDM, FEP, FPM, FEPM
Stationary seats

• GS9 (standard), GS92 (carbon only), GS9S (carbide face shrink-fitted) • GS4 • GS6 • GS13 • See page 46 for stationary dimensions