Single Spring Seal

Seal Type : MFI-SIN 704

The Series 704 is bidirectional single spring Unbalance mechanical seal. This series of mechanical seal are design for the dirty media type applications. It is Independent in the direction of rotation. It is simple in construction and easy to install. The single coil Unbalance mechanical seal. It is internally mounted mechanical seal. It is dependent in the direction of shaft rotation. Clockwise rotating shaft required right handed spring & Anticlockwise rotating shaft required left handed spring.

It is simple in construction. rotary seal ring is driven by the motion transmitted by the shaft to the spring.

Torque transmission for seal ring will be done through its drive lug. All parts of the Seal are Interchangeable, one can easily convert MFI-704 only by changing it’s Elastomers.


Product Features:

  • Single Acting
  • Independent in the Direction of Rotation
  • Unbalanced
  • Internally Mounted

Applications:

  • Crystallizing Slurry
  • Dirty Water & Slurry
  • Petroleum Refinery
  • General Chemicals

Material of Construction:

  • Seal body           :   AISI 304, AISI 316, Hastelloy-C, Alloy-20
  • Face Material    :   Carbon, Silicon Carbide, Ceramic ( 99.5% ), Tungsten Carbide
  • Elastomers        :   Viton, EPDM, TTV, FEP, Aflas, Kalrez, PTFE, GFT, CFT

Operating Limits:

  • Pressure            :   Upto 06 Bar
  • Temperature     :  -20°C to +200°C
  • Shaft Dia            :  15mm to 100mm