CONICAL SPRING O-RING MOUNTED SEALS

Technical features

• Single seal
• Unbalanced
• Conical spring
• Uni-directional
• To DIN 24960

Operating limits

• d1 = 10 – 80 mm
• p1 = 1.0 MPa
• t = -35 – 160 °C
• vg = 10 m/s

Materials

• Rotary faces: Cr-Mo steel (YT630), carbon graphite (YT632), silicon carbide (YT638), tungsten carbide (YT638) • Stationary seats: silicon carbide, alumina ceramic, carbon graphite, Cr-Mo steel • Springs, face housing: AISI 304, 316 • Secondary seals: EPDM, FEP, FPM, FEPM

Stationary seats

• YT630: GS92 (carbon only, standard), GS13 (carbon only) • YT632: GS6, GS9 (standard), GS9S (carbide face shrink-fitted), GS4 • YT638: GS6, GS9 (standard), GS9S (carbide face shrink-fitted), GS92 (carbon only), GS4, GS13 (carbon only) • See page 46 for stationary dimensions