59U General Purpose DIN, Multi-spring, PTFE Wedge Seal

Operational Conditions:

John Crane Type 58U mechanical seal

Structure Description:

Equivalent to John crane 58U

Multiple spring design,Unbalanced seal

Operating Limits:

Temperature:-20---180℃

Speed: 15m/s

Pressure:12bar

Standard Size:14-100mm

Materials:

Material: Metal

Style: Mechanical Seal

Sealing face: graphite, silicon carbide, tungsten carbide, aluminum oxide

Secondary sealing: acrylonitrile rubber, fluorine rubber, ethylene propylene rubber, PTFE

Metal component: stainless steel, SUS304, SUS316L

Structural Features: single end, multiple springs, unbalanced, independent direction of rotation, drive sleeve transmission. This component has a compact structure with small axial dimension and equal force on the sealing surface. This component can work as an alternative to similar products such as John Crane 58U, 59B, and 59U.

Industrial Standards: DIN24960, ISO3069, GB6556-94

Scopes of Application: mainly used in chemical centrifugal pumps, vacuum pumps, compressors and reaction kettles for industries such as chemical processing, refrigeration, oil refining, petrochemical engineering, sewage treatment, electricity generation, papermaking, and pharmacy