Products > Type 61

Advantage Seals Type 61

The compact, single spring, elastomeric bellows mechanical seal for services:

  • Up to 10,000 RPM*|
  • ID: 7.20psi (0.5 bar) OD: up to 75psig (5 bar g)|
  • From -40˚F to 400˚F|
  • Shaft Runout - 05mm per mm/.002 per inch of shaft Dia. FIM max.|
  • From -40˚F (-40˚C) to 400˚F(204˚C)*


* Depending on seal size size and material selection

Compact Design

Type 61 Complete Seal Assembly

Solid Hex Design

Type 201 Convuluted Bellows

Rotary Mating Ring

Type 201 Crimped Head

Why choose the Advantage Seal Type 61?

Compact Design

Allows use in small centrifugal water pumps, deep and shallow well jet pumps, swimming pool pumps, wastewater pumps and submersible pumps

Fully Convoluted Bellows

Allows maximum flexibility to compensate for shaft movement

Positive Drive

Torsional movement controlled by dent and groove system to minimize stress on bellows

Single Spring

Single Coil Spring provides even preloading of the seal face through extreme working conditions

Rotary Mating Ring

Rotary mating ring provides operation at much higher speeds than rotary head seal design

Ideal for:Designed for use in small centrifugal water pumps, deep and shallow well jet pumps, swimming pool pumps, wastewater pumps and submersible pumps

Advantage Seal Type 61 replaces:

John Crane Type 6A | Pac-Seal Type 68 | US Seal Type B

Materials Pump

As a manufacturer of mechanical seals, Advantage Seal is able to address all of your specific needs. Special materials, custom markings, uniquely dimensioned seals, and private labeling are just some of our offerings.

Materials Pump

Advantage Seal offers only the best in quality elastomer bellows seals. Our crimped rotating head design and hex-drive distribution system provide enhanced operation levels, superior reliability, increased durability, and greater ease-of-use as compared to other seal designs.