Pipe Expanders | McMaster-Carr

Choose a Category

	For Use On For Use On

Stainless
Steel

	System of Measurement System of Measurement

	For Tube OD For Tube OD

1 1/2"-3 5/8"

	Power Source Power Source

	Pipe Size Pipe Size

	Type Type


Connector	Expansion Joint

	Connection Style Connection Style

	Material Material

Stainless Steel

	For Square Drive Size For Square Drive Size

	For Flare Angle For Flare Angle

	For Use With For Use With

Calcium Chloride

Hydraulic Fluid

Hydrochloric Acid

Nonabrasive Slurry

Sodium Carbonate
(20% in Water)

	Length Length

	For Maximum Wall Thickness For Maximum Wall Thickness

	Drive Size Drive Size

	Drive Style Drive Style

	Flange OD Flange OD

	Expansion Joint Type Expansion Joint Type

	Bolt Hole Type Bolt Hole Type

	Maximum Pressure Maximum Pressure

130 psi @ 72° F

150 psi @ 72° F

190 psi @ 72° F

210 psi @ 72° F

220 psi @ 72° F

	Maximum Temperature Maximum Temperature

	For Tube OD for Double Flare For Tube OD for Double Flare

	Maximum Vacuum Maximum Vacuum

20 in. of Hg @ 72° F

24 in. of Hg @ 72° F

26 in. of Hg @ 72° F

29 in. of Hg @ 72° F

	Compression Distance Compression Distance

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175 Products

Selecting and Measuring Expansion Joints

For information about selecting pipe size, see Selecting and Measuring Pipe & Fittings.

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Tube Expanders, Flarers, and Beaders

Tube Expanders for Impact Wrenches

Tube Expanders for Impact Wrenches

Use the power of an impact wrench to stretch the ends of metal tubing, allowing another tube with the same diameter to fit inside.

Hammer-Driven Tube Expanders

Using a hammer, tap these expanders into the end of a tube to allow a second piece of the same diameter to fit inside.

Tube Expanders

Enlarge the end of a tube to allow a second piece of the same diameter to fit inside.

Tube Expanders for Condensers,
Heat Exchangers, and Boilers

Designed for building and maintaining equipment with tubes that pass through perforated metal sheets, these expanders have rollers and tapered noses to ensure uniform tube tightness.

Tube Flarers and Expanders
for 37° and 45° Flares

Tube Flarers and Expanders for 37° and 45° Flares

Create 37° flares for high-pressure applications as well as 45° single and double flares for low-pressure applications.

Tube Flarers and
Expanders for 45° Flares

Create 45° flares for low-pressure applications.

Hammer-Driven Tube
Flarers for 45° Flares

Tap this tool with a hammer to quickly form 45° flared ends in copper tubing.

Hand-Held Tube Flarers for
Single and Double 45° Flares

Hand-Held Tube Flarers for Single and Double 45° Flares

Double flares roll the end of tubing in on itself then flare both layers for applications such as brake lines.

Hand-Held Tube Flarers for 45° Flares

Hand-Held Tube Flarers for 45° Flares

Form 45° flares in aluminum, brass, or copper tubing so it’s compatible with flared tube fittings often used in low-pressure plumbing, air conditioning, and refrigeration systems.

Vise-Mount Tube Flarers
and Reamers for 37° Flares

Vise-Mount Tube Flarers and Reamers for 37° Flares

Ream and flare both soft and hard metal tubing with these tools.

Hand-Held Tube Flarers for 37° Flares

Hand-Held Tube Flarers for 37° Flares

Flare soft metal tubing.

Vise-Mount Tube
Flarers for 37° Flares

Vise-Mount Tube Flarers for 37° Flares

Use these tools to flare both soft and hard metal tubing.

Tube Beaders

Form a rounded bead on the end of metal tubing to hold soft rubber hose in place.

Hammer-Driven Tube End Reshapers

Hammer-Driven Tube End Reshapers

Hammer-Driven Tube End Reshapers

Restore tube ends with a few light blows of a hammer.

Expansion Joints

Expansion Joints with Sealing
Flanged Ends for Plastic Pipe

Expansion Joints with Sealing Flanged Ends for Plastic Pipe

Expansion Joints with Sealing
Flanged Ends for Metal Pipe

Expansion Joints with Sealing Flanged Ends for Metal Pipe

Expansion Joints with Flanged Ends

Expansion Joints with Flanged Ends

The flanged ends on these expansion joints rotate for easy bolt hole alignment during installation.

Expansion Joints with Flanged
Ends for High Vibration

Expansion Joints with Flanged Ends for High Vibration

These expansion joints have a double-bulb design for extra movement and vibration absorption.

Chemical-Resistant Expansion
Joints with Flanged Ends

Chemical-Resistant Expansion Joints with Flanged Ends

The PTFE body on these expansion joints has a super-smooth surface that stands up to corrosive chemicals.

High-Temperature All-Metal
Expansion Joints with Flanged Ends

High-Temperature All-Metal Expansion Joints with Flanged Ends

These all-metal expansion joints can handle high temperatures up to 800° F.

Clamp-On Expansion Joints
for Drain, Waste, and Vent

Clamp-On Expansion Joints for Drain, Waste, and Vent

These joints are designed for vertical use in drain, waste, and vent systems.

Clamp-On Expansion Joints

Clamp-On Expansion Joints

Slip these joints over your pipe ends and tighten the band clamps for a secure hold.

Expansion Joints with Butt-Weld Ends

Expansion Joints with Butt-Weld Ends

These joints weld to unthreaded pipe or another butt-weld fitting for a leak-resistant permanent connection.

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The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)