204 Series Mechanical Seal
● Unbalanced
● Spring-type mechanical seal
● Independent of the direction of rotation
● Install the chilling water tank when it is >80°C.
● Standard: HG-T2098-2001
▍Operating Conditions and Materials
● Materials
Seal Face: Graphite, Silicon Carbide, Tungsten Carbide, etc.
Elastomer: FPM / NBR / EPR / PTFE / PTFE coated rubber
Metal Parts: Stainless Steel, etc.
● Operating range
Shaft diameter: 30～130 mm
Pressure: ≤ 0.6 Mpa
Speed:≤500r/min
Linear Speed: ≤5m/s
Temperature:0℃ ～ +180℃(FPM)
Temperature:-20℃ ～ + 90℃(NBR)
Temperature:-30℃ ～ +120℃(EPR)
Temperature:-40℃ ～ +230℃(PTFE)
Temperature:-40℃ ～ +230℃(PTFE coated rubber)
● Mediums
Suitable for acid, alkali, oil, and polymer suspension
▍Applications & applicable pump type
Recommended applications
● Agitators
● Chemical standard pumps
● Chemical industry
Applicable pump type
● Mixer & Agitator Seals
● FGD Seals
● Mixers
● Chemical Pumps
