ELASTOMER DIAPHRAGM DOUBLE SEAL

Technical features

• Double seal
• Unbalanced
• Bi-directional
• Elastomer diaphragm
• Retaining plate unavailable for 15 and 16 mm sizes

Operating limits

• d1 = 15 – 45 mm
• p1 = 0.5 MPa
• t = -35 – 160 °C
• vg = 16 m/s

Materials

• Rotary faces: carbon graphite, silicon carbide, tungsten carbide • Stationary seats:

alumina ceramic, silicon carbide, tungsten carbide • Bellows, secondary seals: CR, EPDM, FPM, FEPM, HNBR, NBR • Springs, other matel components: AISI 304

Stationary seats

• YT562STAL (rubber vulcanized) • YT562STAU (cup mounted)