Reliability Matters

Fluid Sealing & Equipment Protection Expertise

  • Chesterton.com
  • Contact/Sales
  • Archive
  • Home
  • Seals & Packing
  • Lubrication & Maintenance
  • Protective Coatings
  • Equipment Monitoring

How to Select the Best Barrier / Buffer Fluid [Double Seals: Part 4]

By Juan Cid

Barrier & Buffer Fluids - How to Select the Right One

In this post on double seals, Part 4, we discuss how to choose the type of barrier / buffer fluid that is best for your double seal application. [So far in our Double Seals series, we addressed the overall benefits of double or dual seals (Part 1); various set-up configurations (Part 2); and double seal support […]

Filed Under: Mechanical Seals, Sealing Tagged With: barrier fluid, buffer fluid, dual seals

Support Plans for Double/Dual Mechanical Seals [Double Seals: Part 3]

By Steve Bullen

Double Seals: Support & Protection Systems

Controlling the environment surrounding a seal is the single best way to extend the life of that seal. In Part 3 of our series on Double/Dual Mechanical Seals we take a look at the best piping plans/support systems to put in place to increase seal/equipment reliability and reduce energy/water costs. For any mechanical seal to perform […]

Filed Under: Mechanical Seals, Sealing Tagged With: double seals, dual seals, piping plans, seal support systems

Double Mechanical Seal Arrangement Options [Double Seals: Part 2]

By Antim Parikh

Double Mechanical Seal Arrangement Options - A.W. Chesterton Company

In Part 1 of our series on double (dual) seals, we discussed the benefits of dual seal design and when to use it. In Part 2, we’re taking a closer look at the various rotary and stationary double seal arrangement options (configurations), and how to maximize their success. A double seal is designed with two primary […]

Filed Under: Mechanical Seals, Sealing Tagged With: back-to-back mechanical seal, double seals, dual seals, face-to-face mechanical seal, Tandem mechanical seal

What is a Double Seal and When to Use One (Double Seals: Part 1)

By Steve Bullen

What is a Dual Seal?

Learn more about when to use double seals and what setup you should consider.

Filed Under: Mechanical Seals Tagged With: barrier fluid, buffer fluid, double seals, dual seals, seal environment, sealing safety

Change Language

Search Posts by Category

Enter your email to be alerted to the latest posts on the Reliability Matters blog.



Download Chesterton’s CORE Products Catalog – Click Image Below

Chesterton_CORE_Products_Catalog
  • Trademark & Conditions

A. W. Chesterton Company © 2025