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SH-M74A

Seal Compatibility

replace the mechanical seal of Burgmann M74-D.
have the same design-features as the "M7"family of single seals

Maximum Operating Limits

Temperature:-20℃ to +180℃
Pressure: ≤1.2MPa
Speed: ≤15m/s

Materials:

Seal faces: Cr-Mo steel, carbon graphite,
 silicon carbide, tungsten carbide
Stationary seats: silicon carbide, alumina ceramic,
carbon graphite, Cr-Mo steel
Springs, face housing: AISI 316, 316Ti, Hastelloy-C, Alloy 20
Secondary seals: NBR, FPM, EPDM, Teflon? Encapsulated Viton, Kalrez

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