Zhangjiagang Asino Sealing Tech Co.,Ltd215600About UsNO.,888 Jingang Avenue , Economic Development Zone, Zhangjiagang, Zhangjiagang City, Jiangsu.Zhangjiagang Asino SealingTech Co., Ltd. was established in 2012 and is committed to providing fluid sealing products for all kinds of rotating equipment (mainly including compressors, pumps and kettles). The main business is the research and development, design, Production and sales of mechanical seals and sealing products, while providing customers with technical consulting, technical training, online monitoring, fault diagnosis and other technical services covering the entire life cycle of the product.Zhangjiagang Asino Sealing Tech Co.,Ltd215600About UsNO.,888 Jingang Avenue , Economic Development Zone, Zhangjiagang, Zhangjiagang City, Jiangsu.Zhangjiagang Asino SealingTech Co., Ltd. was established in 2012 and is committed to providing fluid sealing products for all kinds of rotating equipment (mainly including compressors, pumps and kettles). The main business is the research and development, design, Production and sales of mechanical seals and sealing products, while providing customers with technical consulting, technical training, online monitoring, fault diagnosis and other technical services covering the entire life cycle of the product.Zhangjiagang Asino Sealing Tech Co.,LtdZhangjiagang Asino Sealing Tech Co.,LtdZhangjiagang As

MA290
MA290
MA290
MA290
MA290
MA290
MA290
MA290
MA290

MA290

Model NO.
MA290
Quantity:
Features
Cartridge
Balanced
Independent of direction of rotation
Stationary multiple springs
Springs and pin located on the atmospheric side
Advantages
Extremely short length design 
the total length including the seal cover is less than 50 mm
Easy installing on the pumps without modifying the stuffing box
Excellent followability due to no influence from run-out, squareness or vibration of the shaft
Mounted outside the stuffing box for providing excellent air cooling performance
Un-wetted springs and knock pins for protecting from lockout by liquid

Operating range:
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: 0.3 %


Combined Materials:
Seal face: High density carbon graphite
Seat: Silicon carbide (Q1)
Metal parts: CrNiMo steel (G)
Secondary seals: FKM (V)

Recommended applications:
Petrochemical industry
Chemical industry
Pharmaceutical industry
Pulp and paper industry
Water and waste water technology
Food and beverage industry
Universally applicable
Centrifugal pumps
Eccentric screw pumps
process pumps

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