CONICAL SPRING O-RING MOUNTED SEALS

Technical features

• Single seal
• Unbalanced
• Uni-directional
• YT351/352 to DIN 24960
• YT341S/351S/352S with carbide face shrink-fitted

Operating limits

• d1 = 8 – 100 mm
• p1 = 1.0 MPa
• t   = -35 – 160 °C  • vg = 20 m/s

Materials

• Rotary faces: AISI 304, 316, silicon carbide, tungsten carbide • Stationary seats: carbon graphite, silicon carbide, tungsten carbide • Springs, face housings: AISI 304, 316 • Secondary seals: EPDM, FEP, FPM, FEPM, NBR

Stationary seats

• DSS (monolithic short seat w/ wide face, to DIN 24960) • DSL (monolithic long seat w/ wide face and anti-rotation pin slot, to DIN 24960) • RSS (monolithic short seat) • RSSF (monolithic short seat w/ wide face) • RSSS (face shrink-fitted short seat) • RSL (monolithic long seat w/ anti-rotation pin slot) • RSLS (face shrink-fitted w/ anti-rotation pin slot) • USS (monolithic short seat, to DIN 24960) • USL (monolithic long seat w/ anti-rotation pin slot, to DIN 24960) • USSS (face shrink-fitted short seat, to DIN 24960) • USLS (face shrink-fitted w/ anti-rotation pin slot, to DIN 24960) D2