Cartridge Seal Ma290/Ma390, Pump Seals

• Structure: Single End
• Pressure: Low Mechanical Seal
• Speed: General Speed Mechanical Seal
• Temperature: Poor Temperature Mechanical Seal
• Performance: Corrosion
• Standard: Standard
• Model NO.: TS-MA290/MA390
• Type: Ma290 / Ma390
• Balance: Balanced
• Transport Package: Customized
• Specification: customized
• Trademark: trisun
• Origin: China
• HS Code: 84842000
• Production Capacity: 100000

Product Description

Product Specifications
EN 12756
ISO 3096
 
Seal face (MA290, MA390): High density carbon graphite
Seal face (MA291, MA391): Silicon carbide(Q1)
Seat (MA290/291, MA390/391): Silicon carbide (Q1)
Metal parts: CrNiMo steel 316(G)
Secondary seals: FKM (V)
 
MA290 / MA390:
Pressure: p =  20 bar (290 PSI)
Temperature: t = -20 °C 160 °C (-4 °F ... 320 °F) (oil), 0 °C ... 60 °C (32 °F ... 140 °F) (water)
Sliding velocity: vg = max. 20 m/s (66 ft/s)
Viscosity: 0.5 Pa·s
Solids content: 0.3wt. %
MA291 / MA391:
Pressure: p = 16 bar (232 PSI)
Temperature: t = -20 °C 160 °C (-4 °F ... 320 °F)(oil), 0 °C ... 60 °C (32 °F ... 140 °F) (water)
Sliding velocity: vg = max. 20 m/s (66 ft/s)
Viscosity: 3 Pa·s
Solids content: 10wt. %

Water and waste water technology
Chemical industry
Petrochemical industry
Pharmaceutical industry
Food and beverage industry
Universally applicable


Centrifugal pumps
Eccentric screw pumps
Process pumps