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PTFE Bellow Seal - 71

PTFE bellow seal – 71 is engineered in accordance with international industrial standard and under the firm direction of experienced quality controllers. These are exclusively designed and developed for various extremely corrosive duties. Its components are isolated from the sealed, aggressive medium for effective usage.

Besides, its seal design faces are moulded with glass filled PTFE with highly flexible PTFE bellow and these are featured with simple checkout method function and cleaning possibility as this mechanical seal located easily accessible outside the pump. These are acclaimed for its application specific design and longer service life. These are ideal to use for extremely corrosive duties also.

  • Features:
    • Longer functional life
    • PTFE bellow mechanical seal
    • Dual directional seal
    • Outside mounted seal
    • Hydraulically balanced PTFE bellow mechanical seal
    • Multi-spring design seal
  • Materials
    • Seal Ring Faces : GFT, Carbon and SiC
    • Seat Faces : Ceramic and SiC
    • Elastomer : PTFE and GFT
    • MOC : SS 316, Hast -C and Alloy 20
    • Bellow MOC : PTFE + GFT Composite
  • Operating Capabilities
    • Shaft Dia. : 16mm to 80mm
    • Pressure : Up to 5 bar
    • Temperature : -30oC to 110oC
    • Speed : 3000 r.p.m.

PTFE Bellow Seal - 71

PTFE Bellow Seal - 71

PTFE Bellow Seal - 71

PTFE Bellow Seal - 71



Metal Bellow Seal (O-Ring Type)

Metal bellow seal (O-ring type) is engineered under the firm direction of experienced quality controllers and using best available techniques. These find their wide applications in various industries including petrochemical, pharmaceutical, chemical and food processing industry. These are engineered with rotating bellows design which acts to clear convolutions and prevent accumulation of debris.

These are especially designed for high temperature mediums including hot oils, and other hydrocarbons, liquid gases, fuels and other mediums with low content of abrasives. Exclusively designed these devices are designed by a series of diaphragms together at the edges to form a bellows unit.

Metal Bellow Seal (O-Ring Type)

Metal Bellow Seal (O-Ring Type)

Metal Bellow Seal (O-Ring Type)

Metal Bellow Seal (O-Ring Type)




Metal Bellow Seal - 82

Metal bellow seal – 82 is especially engineered for pharmaceutical, food processing, petrochemical, chemical industry and for process pumps and other equipment with rotating shaft. These are exclusively designed with rotating bellows design acts to clear convolutions and prevent accumulation of debris.

These are constructed by welding a series of diaphragms together at the edges to form a bellows unit. Technically advance these products are widely used for various high temperature mediums including. Pitch, hot oils, tar and other hydrocarbons, fuels, liquid gases and other mediums with low content of abrasives.

Metal Bellow Seal - 82

Metal Bellow Seal - 82

Metal Bellow Seal - 82

Metal Bellow Seal - 82



  • Features:
    • Single Acting.
    • Dual directional.
    • Inside mounted.
    • Inherently Balanced Mechanical Seal.
    • Independent of direction of rotation.
  • Materials
    • Seal Ring Faces : Carbon, SiC and TC
    • Seat Faces : TC and SiC
    • Elastomer : Flexible Graphite
    • End fitting MOC : SS 316, Hast - C and Carpenter 42
    • Bellow MOC : HAST - C, AM350 and Inconel
  • Operating Capabilities
    • Shaft Dia. : 25mm to 100mm
    • Pressure : Up to 25 bar
    • Temperature : -70oC to 350oC
    • Speed : 3000 r.p.m.