API 682 Standard
John Crane
TYPE 59B Mechanical Seal
Balanced wedge replacement seal for John Crane Type 59B. Precision engineered by Mech-Seal Engineering (India) Pvt. Ltd., designed for demanding industrial chemical, oil refinery, and heavy slurry pump applications.
TECHNICAL SPECIFICATIONS
Technical Details & Engineering Data
Operating Limits
Standard operating parameters for continuous duty
Pressure
Up to 25 bar / 360 PSI
Temperature
-40°C to +260°C
Speed
Up to 25 m/s (5000 RPM)
Shaft Sizes
18 mm to 100 mm (0.75" to 4.0")
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TYPE 109U Mechanical Seal
Unbalanced PTFE wedge replacement seal for John Crane Type 109U.