070-456-49580 | info@supermechanicalseal.com | DOWNLOAD

Multi Spring Mechanical Seal 90 Series (9101,9111,9101CR,9111CR)

Face Materials

  • Carbon
  • Tungsten Carbide
  • Silicon Carbide
  • Ceramic
  • Glass Filled Teflon
  • Silicon Filled Teflon
  • Superalloy

Secondary Seal

  • 9101–‘O’ Ring (Viton, EPR, Buna N, Aflas, Kalrez)
  • 9111-Wedge & Packing (PTFE GFT)

Metal Parts

  • SS 316
  • SS 304
  • Alloy 20
  • Monel Hastelloy-C
  • Titanium


  • Chemicals
  • Petrochemicals
  • Oil Refineries
  • Food and Beverage
  • Water and Waste Water

Seal Features

  • Multi Spring
  • Single Seal
  • Unbalanced
  • Inside Mounted
  • Independent of direction of rotation

Performance Limits

  • Size – 0.5” to 4”
  • Pressure – upto 8 Kg/cm2
  • Temperature - -40°C to +200°C (Use Kalrez ‘O’ Ring - 250°C)

Easy to install: Designed for compactness and narrow cross section, the seal slides into the smallest stuffing box for universal application.

Less Expensive: Designed parts are interchangeable. You can convert from an unbalanced seal to a balanced seal by changing only the seal ring.

Salient Features: The multi Spring provide uniform pressure all over seal faces and ensure the reliability under all conditions.

Long Life: Wedge or ‘O’ Ring allow lower spring loads and a cooler running seal. The ‘O’ ring Minimized sleeve fretting.

Immediate delivery: These type of seals are ready in stock