A179 Heat Exchanger Ferrule Insert

• The first step is to protect the inlet end from erosion and corrosion
• A protective layer that acts as a barrier to the environment
• Reducing the medium impact is the third step
• A heat exchanger tube transfers heat from the tube sheet to the exchanger tubes.

Straight Tube Ferrule Insert

It is the most basic form of Tube Ferrules. They are incredibly economical and serve the fundamental purpose of protecting the Tube Mouth. Ideally suited to situations with insufficient space at the Tube Mouth to accommodate Ferrule Flares.

Bar Stock Ferrule Insert

It is a machined part made from a solid round bar. It is a very costly process since much material is used during production. However, it is helpful for small sizes and situations where precision is essential. Commonly used when the material is PP, Plastic, Nylon, PTFE Teflon, or Bakelite.

Standard Flare Ferrule Insert

It has a single flare on the outer side and is one of the most commonly used and widely accepted ferrule inserts.

Ferrule Inserts with Tubes are held in place by flares. Ceramic Fiber Paper is not always required.

Single Flare With Back Cut Tube Insert

Variation of the above design with degrees at the tail. Prevents installation hindrances or errors caused by tubing inclinations.

Single Flare Long Tube Insert

Designed with an extra length after flaring, this Tube Insert is beneficial when used with Ceramic Fiber Paper. Sometimes these are hammered inside the Tube to ensure proper fit.

Double Flare Stepped Tube Insert

This Tube Insert is designed with double flares and is ideal for use with Ceramic Fiber Paper with a double flare.

Double End Flare Tube Insert

Flaring can be found at the start and end of this product. Degrees may defer at both ends to ensure the correct installation of this product.

Tube Inserts And Ferrules

Degree or Reverse Flaring at the Back End of Ferrules

At Ratnaexports.com Ferrules, you can machine them to a 30- or 60 Degree angle at the back end, depending on the customer’s wants. They can be machined to Ultra long Ferrule Inserts as well.

Heat Number Traceability

Ferrules come with complete Heat Number Traceability and standard markings as part of their standard packaging.

Ferrules at Ratnaexports.com can be designed for Flaring OD, Degree, and Taper according to the requirements of your tubes.

• Heat Exchanger Ferrules

Stepped Options

We can machine the ferrules with Solid Bar Ferrules so they are much smaller after a certain length.

• Boiler Ferrule Inserts

Support Pins

Our ferrules can have some pins welded to them at various ends. Just send us the drawing, and we will do it for you.

• Heat Exchanger Tube Inserts

Support Clamps

The support clamps we can provide are designed to be tack welded to the ferrule at various ends. We can supply them if you send us the drawing, and we will do it for you.

1. Tube-end erosion/corrosion
2. Stress Corrosion Cracking
3. Crevice corrosion
4. Localized pitting
5. Ammonia grooving
6. Improper tube expansion
7. Weakened tube-to-tube sheet joints

For the above problems, RatnaExports.com tube ferrule inserts offer its most cost-efficient tube protection, repair, and Shield/Seal, also known as a tube insert or ferrule. Although inserts are typically only 3″ – 15″ long, some applications have required lengths up to 3 meters.

Metal tube inserts in Stainless Steel Grades like 304 /310/316/ 317 /321/347/ 410 / duplex, Hastalloy, Cu-Ni 90/10, Cu-Ni 70/30, Titanium, Inconel 600, Aluminium Brass, Aluminium Bronze, Carbon Steel(B) Hastelloy C 276, Incoloy, Monel 400, Monel 500, Duplex, Super Duplex, Incoloy 800, Incoloy 825

• Heat Exchangers, 
• Condensers And 
• Heat Transfer Equipment And Similar Pipe.