Type 6 John Crane
Type 6 John Crane

Features mechanical seal type 6

  • California Residents: PROPOSITION 65 WARNING
  • One-piece unitized design enhances production line installation and allows for ease of replacement.
  • Precision surface finish optimizes the service life and reliability. Materials designed to meet the broadest range of applications.
  • Elastomer drive ring grips shaft to provide positive sealing and drive without set screws or drive pins.
  • Full convolution elastomer bellows provides maximum flexibility in compensating for shaft movement and wear.
  • Coil spring and ferrules provide consistent face loading through extreme working conditions.

Recommended Applications type 6

  • Process pumps
  • Other rotating equipment

About Mechanical seal type 6

This compact, unitized, single-spring, elastomer bellows mechanical seal type 6 is designed for use in small centrifugal water pumps, deep- and shallow-well jet pumps, pool and spa pumps and wastewater pumps.

Design Features mechanical seal type 6

  • One piece design enhances production line installation and allows for ease of replacement
  • Precision surface finish optimizes the service life and reliability. Materials designed to meet the broadest range of applications
  • Elastomer drive ring is pre-loaded to provide positive drive and tight seal along the shaft
  • Full convolution elastomer bellows provides maximum flexibility in compensating for  shaft movement and wear
  • Coil spring and ferrules provide consistent face loading through extreme working conditions

Material mechanical seal type 6

  • Face/Primary Ring: Cranecarb
  • Mating Ring: Ceramic/Silicon Carbide/Niresist
  • Hardware: Stainless Steel
  • Secondary Seal: Buna-N/Neoprene/Ethylene Propylene/Flouroelastomer
  • Spring: Stainless Steel

Operating range mechanical seal type 6

  • Temperature Limits
    -40°F to 400°F/-40°C to 205°C (depending on materials used)

  • Pressure Limits
    ID: 7.20 psi(g)/0.5 bar(g)
    OD: 75 psi(g)/5 bar(g)

  • Speed Limits
    1000fpm/5m/s
    Up to 3600 rpm, depending on configuration and shaft size

Product Description type 6

The Type 6 is a compact, unitized, single spring, elastomer bellows mechanical seal. Type 6 Seals are designed for use in small centrifugal water pumps, deep and shallow well jet pumps, swimming pool pumps and wastewater pumps