58U Mechanical Pump Seal High Pressure Solution For John Crane Sealing Needs

58U Mechanical Pump Seal

The 58U Mechanical Seal is a widely used pump seal designed for reliability in various industrial applications. It features a single-end, non-balanced, multi-spring structure with compact design, suitable for oil, water, solvents, and mildly corrosive media

Q1: What is the 58U Mechanical Pump Seal typically used for?
A1: The 58U Mechanical Seal is widely used in centrifugal pumps (such as IH, CZ, CHZ, and IS series) for handling water, oil, solvents, and mildly corrosive media in industries like chemical processing, water treatment, and general industrial fluid transfer.

Q2: What materials are used in the 58U seal’s construction?
A2: Standard components include:

Primary sealing faces: Silicon carbide (SiC) or tungsten carbide (TC)

Secondary seals: PTFE, NBR, or EPDM elastomers

Springs: Stainless steel (e.g., SS304/SS316)

Q3: Can the 58U seal handle abrasive or high-speed applications?
A3: While suitable for moderate conditions, abrasive fluids or extreme speeds may require upgraded materials (e.g., hardened SiC faces) or dual-seal configurations. Consult manufacturers for specific solutions.

JIAXING BURGMANN is a professional manufacturer of mechanical seal for pump and autoclave used in the mining, industry, agriculture, flange, rubber ring, bushing, hard alloy and Sic. We are specialized in producing Burgmann series seals.

We have over 20 years production experience, with high credibility. Our products confirm with JB/T412.1-1999《Mechanical seal technical conditions》 standard. we design different mechanical seal to meet the requirements of our customers.

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