This seal provides a cost-effective solution for a wide variety of applications that require dual sealing with the flexibility to meet some of the most challenging conditions.
Thanks to its integrated pumping ring and universal gland with both flush port as well as quench and drain, the 255 can handle the most demanding applications. Whether you need advanced environmental controls or system pressure fluctuation tolerance, the 255 has you covered
Features/Benefits:
Acceptance and satisfaction across a variety of industrial applications.
Special faces design for superior emissions control capability.
Stable, secure sealing under fluctuating conditions.
Precision alignment from start-up.
Versatile and cost-effective.
Geometric double balance eliminates shifting O-Rings |
High-flow pumping device |
Features from brochure |
Self-Centering Lock Ring™ eliminates misalignment |
Materials:
Metal Parts: 304SS, 316SS
Rotating Face: Silicon Carbide, Tungsten Carbide.
Stationary face: Carbon, Silicon carbide, Tungsten Carbide.
O-Rings: EP, Fluoroelastomer.
Springs: 316SS, Has.C.
Operating Limits:
Technical Data | |
Sizes | 25 mm to 120 mm (1.00" to 4.75") |
Pressure | 711 mm (28") Hg Vacuum to 40 bar g (600 psig*) 17 bar g (250 psig) outboard* |
Temperature | -55° C to 300° C (-67˚ F to 570˚ F) |
Speed | 20 m/s (4000 fpm) |

Riscky Li
Website: http://akman2006.en.made-in-china.com