PK Component Seals

STYLE-PK
  • Shipping Weight: 0 lbs
  • Style/Model: PK
  • ABS Certified: No
  • ADI/TSE Free: No
  • API 589 Compliant: No
  • API607Compliant: No
  • API622Compliant: No
  • DFARS Compliant: No
  • FDA Compliant: No
  • Fire Safe API 6FB: No
  • KTW Compliant: No
  • NSF® 61 Certified: No
  • REACH Compliant: No
  • RoHS Compliant: No
  • USDA Approved: No
  • USP VI 661 Compliant: No
  • USP VI 87 Compliant: No
  • USP VI 88 Compliant: No

The PK Seal features a single spring rubber bellows that will not wear the shaft or sleeve. It fits into shallow stuffing boxes and the flexible rotary face floats to compensate for misalignment.

Capabilities:

  • Minimum Shaft Diameter: 0.500 in. / 12.7 mm
  • Maximum Shaft Diameter: 3.000 in. | 76.2 mm
  • Pressure: To 150 psi / 10 bar
  • Vacuum: 28 in Hg / 711 mm Hg
  • Max Temperature: 400°F / 204°C
  • Max Shaft speed: 2500 fpm / 12.7 m/s

Materials:

  • Metallurgy: 316SS
  • Springs: Stainless steel
  • Bellows: Fluoroelastomer or nitrile
  • Faces (standard): Chemical grade carbon and ceramic
  • Faces (optional): Silicon carbide and tungsten carbide
  • Overview

Features and Benefits:

  • Single spring rubber bellows will not wear shaft or sleeve
  • Flexible rotary face floats to compensate for misalignment
  • Fits into shallow stuffing boxes
  • Reliable, economical performance
  • Unitized construction means simple installation--no loose parts to inventory
  • Won't clog in dirty environments

Typical Applications:

  • Centrifugal pumps
  • Gear boxes
  • Speed reducers
  • Other rotating equipment