Double Cartridge Seal

Double cartridge mechanical seal for top-entry agitator. Rigid bearing to absorb shaft run-out.
Provided with jacket & heat-trap to withstand high-temperature duties.
Thermosiphon for barrier liquid circulation.

TYPE 921

Materials of Construction

Seal faces :

Carbon, SiC, Ceramic, TC

Sec. Seals:

Viton, PTFE, FFKM

Metal Parts :

SS 304, SS 316

Operating Parameters

Pressure :

Vacuum to 6 Bar

Temperature :

Ambient to 120 ℃
Up-to 350 ℃ with Jacket & Heat-trap

Speed :

20 M/Sec

Size :

20 to 150 mm
(higher sizes available on request)

Application :

Heavy Duty High temperature,
High Pressure, Top Entry Reactors & Mixers of
Chemicals, Petrochemicals, Pharmaceuticals,
Food & Fertilizers plants