Multi spring type, are designed for heavy duty service involving high pressure and sliding velocities. This seal has positive drive arrangement. The seal is supplied as a cartridge unit and can be directly bolted to stuffing box. Seal face geometry enables use of face to back configuration which is preferred in many dual seal application.
Carbon, SiC, TC
SS 316, Hastelloy C, Alloy 20
Independent of direction of rotation.
Standard API 682 Arrangement 3 Type A for pressurized barrier configurations.