Mechanical Seal Type-680 1.1/8, SIC/SIC, FKM, AM350/316

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Mechanical seal Type-680 (676/670/680) Mechanical seal type Type-680 rotary bellows c AM350 alloy provides corrosion resistance in aggressive environments with high levels of abrasives. Its design is intended for use in the chemical, water and waste water, pulp and paper industries and utilities. The sealing ring has no compensation function, so bellows can move without moisture. Analogue of John Crane 680, MB-J01, HW680. Operating limits: Pressure: ≤1, 1 MPa Speed: ≤15 m/s Temperature: -20°C ~ + 200°C Versions: The rotating ring (SiC / SAR (carbon) / TC) Stationary ring (SiC / TC) Rubber (FKM / PTFE) Metal parts (AISI316L / AM350 / Inconel718 / Titanium / Hastelloy-C / AIIoy-20)

Additional information

Weight 0.25 kg
Product type

Type 680

Shaft diameter

1.1/8

Material of metal part

AM350/316

Rubber type

FKM

Stationary / rotating face

SIC/SIC

Operating temperature

-20°C +200°C

Pressure

2.1 MPa

Rotation velocity

25 m/s

Equivalent to

Burgmann M FL85N, Chesterton 886, John Crane 680, Latty B17, LIDERING LMB85