ANGA : Uszczelnienia Mechaniczne Sp. z o.o.
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Petrochemical (API) cartridge seals

BU

d = 20 ... 110 mm p < 4.2 MPa ; t < 180 °C ; v < 20 m/s

Features

Single seal, cartridge design, independent from the direction of rotation, multi-spring. The seal acc. to EN ISO 21049 (API 682): type A, category 2 or 3, arrangement 1, configuration 1CW-FL (with a floating carbon throttle bushing).

Applications

The BU is a single mechanical seal used for media contaminated with particulate solids, especially, e.g., crude oil and polluted hydrocarbons.

BU seal requires auxiliary installations acc. to API 682 (EN ISO 21049), Plan: 11/61, 11/62, 12/61, 12/62, 13/61, 13/62.

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