MULTIPLE SPRINGS PROCESS SEALS

Technical features

• Single seal
• Unbalanced
• Multiple springs
• Bi-directional

Operating limits

• d1 = 20 -100 mm, 1.000” – 4.500”
• p1 = 1.2 MPa
• t = -35 – 160 °C
• vg = 25 m/s

Materials

• Rotary faces: alumina ceramic, silicon carbide, tungsten carbide • Stationary seats: carbon, silicon carbide, tungsten carbide • Springs, other metal components: AISI 304, 316, alloys • Secondary seals: EPDM, FEP, FPM, FEPM

Stationary seats

• YT683: PS1 • YT684: PS2, LS7