Introduction

FAV is manufacturer and exporter of Compression Double Ferrule. Our tubing unions are part of double ferrule fittings range. FAV Tube fittings range are most complete with availability of Male Connector BSPT ferrule fittings, Male Connector BSPT, Male Connector Socketweld SW, Male Connector Butt weld BW, Male Connector JIC in Tube OD and Pipe Connections. With widest possible sizes, material and threading coverage you can get any type of SS ferrule fitting at FAV. Tube fittings is one of the best way to connect tubes.

Material Availability  

Twin Ferrule, Front Ferrule and Back Ferrule are available in Titanium Grade 2 Fittings (Ti Gr 2), Monel 400, Monel 500, Carbon Steel, Hastelloy C 276, Incoloy 800 (Alloy 800), Duplex 2205 and Super Duplex 32750, Inconel 600, Inconel 625, SS 304 (Stainless Steel 304), Stainless Steel 316 (SS 316), Inconel 825, Brass (Grade IS 319). Most common are Stainless Steel ferrule fittings tubing Twin Ferrule, Front Ferrule and Back Ferrule.

For Dedicated page on Titanium Fittings Double Ferrule click here.

For Dedicated page on Duplex 2205 Fittings and Super Duplex 32750 Fittings Double Ferrule click here.

Along with Stainless Steel 304, Duplex 2205, Monel 500 grade unions are most common.

Purpose of Double Ferrule

To connect pipes or tubes with assembly of Nut and Ferrule. Ferrules bites onto the pipes/tubes providing a leak proof connection. The front ferrule is classically designed to provide a cover between the ferrule, tubing and fitting body, while the back ferrule holds the tubing and grips the front ferrule in the proper position.

Double Ferrule Tube Fittings

Twin Ferrule, Front Ferrule and Back Ferrule double ferrule fittings

Double Ferrule SS Ferrule Fitting

We make Twin Ferrule, Front Ferrule and Back Ferrule fittings

Size Availability 

Tube options

Twin Ferrule, Front Ferrule and Back Ferrule fittings are available in Union Double Ferrule Compression Tube from 1/16″ to 2″ OD Tube and 3mm OD Tube to 50mm OD Tube with Double Ferrule & Nut.

Double Ferrule Front Ferrule (Tube OD )

PART No.0D1 ImperialPART No.0D1 Metric
FCF/FF/1I1/16FCF/FF/2M2
FCF/FF/2I1/8FCF/FF/3M3
FCF/FF/3I3/16FCF/FF/4M4
FCF/FF/4I1/4FCF/FF/6M6
FCF/FF/5I5/16FCF/FF/8M8
FCF/FF/6I3/8FCF/FF/10M10
FCF/FF/8I1/2FCF/FF/12M12
FCF/FF/10I5/8FCF/FF/14M14
FCF/FF/12I3/4FCF/FF/15M15
FCF/FF/14I7/8FCF/FF/16M16
FCF/FF/16I1FCF/FF/18M18
FCF/FF/20I1-1/4FCF/FF/20M20
FCF/FF/24I1-1/2FCF/FF/22M22
FCF/FF/32I2FCF/FF/25M25
FCF/FF/28M28
FCF/FF/30M30
FCF/FF/32M32
FCF/FF/38M38
FCF/FF/50M50

Double Ferrule Back Ferrule (Tube OD )

PART No.0D1 ImperialPART No.0D1 Metric
FCF/BF/1I1/16FCF/BF/2M2
FCF/BF/2I1/8FCF/BF/3M3
FCF/BF/3I3/16FCF/BF/4M4
FCF/BF/4I1/4FCF/BF/6M6
FCF/BF/5I5/16FCF/BF/8M8
FCF/BF/6I3/8FCF/BF/10M10
FCF/BF/8I1/2FCF/BF/12M12
FCF/BF/10I5/8FCF/BF/14M14
FCF/BF/12I3/4FCF/BF/15M15
FCF/BF/14I7/8FCF/BF/16M16
FCF/BF/16I1FCF/BF/18M18
FCF/BF/20I1-1/4FCF/BF/20M20
FCF/BF/24I1-1/2FCF/BF/22M22
FCF/BF/32I2FCF/BF/25M25
FCF/BF/28M28
FCF/BF/30M30
FCF/BF/32M32
FCF/BF/38M38
FCF/BF/50M50

Why buy FAV make Double Ferrule?

  1. Competitive pricing and fast delivery. We keep spare Nut and Ferrules in stock plus common sizes of Twin Ferrule, Front Ferrule and Back Ferrule.
  2. Easy installation design and procedure – Double Ferrule Nut provides to most easy installation procedure.
  3. Nuts are silver plated on both sides of our Tube fittings
  4. Ferrules are annealed to provide amazing biting performance
  5. Except for the ferrules all other components provide easy re-usability option
  6. Our SS ferrule fitting do not twist the tube during installation
  7. Heat Number traceability on the body insures right quality of raw material. MTC 3.1 and NACE certification available on request
  8. Standard range from 3000 psi to 6000 psi. On special cases we do undertake 10000 psi .

Industry Applications

Double Ferrule are used wherever there are tubes/pipes. Therefore application is widespread with industries including Mining, Wind Power, Solar Power, Metal Industry, Petroleum products, Ship Building, Semiconductor. Almost any industry which has tubes involvement require our range of SS ferrule fitting.

Some Common Sizes for SS Compression Fittings Double Ferrule are

  1. FAV SS 304 Twin Ferrule, Front Ferrule and Back Ferrule 1/8” OD tubing
  2. FAV Stainless Steel 316 Twin Ferrule, Front Ferrule and Back Ferrule 1/4” OD tubing
  3. FAV SS 316 Double Ferrule 3/8” OD tube
  4. FAV Stainless Steel 304 Twin Ferrule, Front Ferrule and Back Ferrule 1/2” OD tubing
  5. FAV Stainless Steel 316 Double Ferrule 3/4” OD nut ferrule
  6. FAV SS316 Instrument Twin Ferrule, Front Ferrule and Back Ferrule 1” OD pipe
  7. FAV 316 SS Twin Ferrule, Front Ferrule and Back Ferrule 6mm OD
  8. FAV 304 SS Twin Ferrule, Front Ferrule and Back Ferrule 8mm OD Diameter Tube
  9. FAV SS 316 Double Ferrule 10mm OD instrument Tube
  10. FAV SS316 Twin Ferrule, Front Ferrule and Back Ferrule 12mm OD Ferrule Tube
  11. FAV SS Twin Ferrule, Front Ferrule and Back Ferrule 14mm OD Compression
  12. FAV SS Twin Ferrule, Front Ferrule and Back Ferrule 16mm OD Compression