John Crane Type 680 Metal Bellows Seals Mechanical Seal Replacement With Factory Price
The John Crane Mechanical Seal Type 680 is the ideal seal for general-purpose applications. Its rotating Alloy-20 bellows provide corrosion resistance in a broad range of corrosive media. Its cost-effective design, combined with a reliable performance history, has made the Type 680 a standard for low-temperature applications found in the chemical, water and wastewater, pulp and paper, and utility industries.
The Type 680 Metal Bellows Seals are available with hard faces for abrasive applications and a wide range of elastomers to cover a broad range of applications.
we can provide OEM service.
We are a mechanical seal manufacturer with 25 years of production experience since 1998.
1. Mechanical Seal Application:
Medium: various solutions, aromatic, crude oil processing, hydrocarbons, chemical annual output, hot oil transmission,
especially suitable for medium high viscosity occasions suitable for petrochemical, refining oil field exploitation,
chemical industry, chemical fiber, gold, food, medicine, thermoelectric.
Corrugated tube adopts bow wave, which can maximize the good tracking of pressure deformation force,
better sealing effect, different working conditions can be used a variety of materials can be designed into
the assembled type, easy to install the flexible graphite seal.
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