Port Details

A: Seal gas - Nitrogen or other inert gases (nitrogen is preferred)
B: Leakage gas - Discharge to flare stack or outdoor safe area
C: Buffer gas - Nitrogen or instrument air (nitrogen is preferred)

Features

●Cartridge design for easy installation and removal.
●Split carbon ring with radial split structure.
●Optimized clearance between carbon ring and shaft ensures low leakage and long service life.
●Dual gas injection and venting structure achieves zero medium leakage and prevents lubricating oil from entering the unit.
●Leaked gas is diverted to designated safe areas for discharge.
●Applicable for hazardous and heavily contaminated process media.