Mechanical Seals

Type A1

Diaphragm Seals

Robust, long working length, highly accommodating and reliable, rubber diaphragm balanced seal, which provides enhanced seal capability, performance and life. The Type A1 has a retainer backing plate, a narrow profile and a no spring base plate.

Improved design features further enhance this popular seal. Available with a Type 20 boot-mounted seat as standard, suitable for originally common UK housing dimensions.

Also available as Type A1H with Type 21 centrally 'O'-Ring Mounted stationary seal.

Features

  • Robust, rubber diaphragm balanced Seal
  • Long working length
  • Highly accomodating and reliable

Operating Limits

  • Temperature: -30°C to +150°C
  • Pressure: Up to 26 bar (377 psi)
  • For full Performance Capabilities please download data sheet

Limits are for guidance only. Product performance is dependent on materials and other operating conditions.

Send us an enquiry

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  • Vulcan Type Number
  • Shaft size
  • Seal face materials
  • Elastomer materials
  • Quantity

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