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- R-680
- Metal bellows seals R-680 40, SIC/SIC, VITON, AM350/316
Metal bellows seals R-680 40, SIC/SIC, VITON, AM350/316
Documentation
Download instructions, catalog for Metal bellows seals R-680 40, SIC/SIC, VITON, AM350/316
Overview

Mechanical seal R-680 (676/670/680)
Mechanical seal type R-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: ≤2, 1 MPa
Speed: ≤25 m/s
Temperature: -20ºC ~ + 200ºC
Versions:
The rotating ring (SiC / SAR (carbon) / TC)
Stationary ring (SiC / TC)
Rubber (VITON / PTFE)
Metal parts (AISI316L / AM350 / Inconel718 / Titanium / Hastelloy-C / AIIoy-20)
Characteristics
Producer | BTS Engineering |
Shaft diameter | 40 |
Rubber type | VITON |
Stationary and rotating face | SIC/SIC |
Material of metal part | AM350/316 |
Pressure | 2.1 MPa |
Rotation velocity | 25 m / s |
Operating temperature | -20°C +200°C |
Seal type | R-680 |
Analogue for | Burgmann M FL85N, Chesterton 886, John Crane 680, Latty B17, LIDERING LMB85 |
Logistics data: | |
Gross weight, kg | 0.25 |
Length of transport packing, cm | 8 |
Width of transport packing, cm | 8 |
Height of transport packing, cm | 10 |
How to properly measure a mechanical seal
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