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    E-58U type, replacement product of John Crane 5BU type, Rubber bellows type mechanical seal Temperature: -40~+230℃ Speed: 25m/s Pressure: 1.7Mpa

Installation drawing and size of E-58U.pdf

58U is to replace John Crane mechanical seal types 58U,mechanical seal alternative to John Crane 58U/AES M03 for water pump and chemical pump

Suggested operating limits


Speed: ≤15m/s

Pressure:≤ 1.2Mpa

Combined material

Rotary face: Carbon/SIC/TC

Stat Ring: Ceramic/SIC/TC

Seat Type: Standard BP BO


58U is general purpose DIN, Multiple-spring, rubber O-ring Pusher seal.

Installation size of 58U for John Crane