Flexible Fittings | McMaster-Carr

	Type Type


Connector	Expansion Joint

Reducer	Adapter

Saddle Tap

	Pipe Size Pipe Size

1 1/2
2
2 1/2
3
4
5
6
8
10
12

	Shape Shape


Straight	Wye

90° Elbow	Tee

	Material Material

Plastic

Rubber

Stainless Steel

	For Pipe Size For Pipe Size

3/4
1
1 1/4
1 1/2
2
2 1/2
3
4
5
6
8
10
12
18
24
6 to 12

	Connection Style Connection Style

	For Use With For Use With

Sodium Carbonate
(20% in Water)

Steam

Water

	Length Length

	For Pipe Material For Pipe Material

	For Pipe OD For Pipe OD

	Maximum Temperature Maximum Temperature

	Connection Type Connection Type


Pipe	Tube

	Maximum Pressure Maximum Pressure

	Minimum Temperature Minimum Temperature

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	Maximum Vacuum Maximum Vacuum

	Flange Material Flange Material

Steel

Rubber

Iron

	Number of Bolt Holes Number of Bolt Holes

	Bolt Hole Type Bolt Hole Type

Unthreaded

Threaded

	Flange OD Flange OD

	Expansion Joint Type Expansion Joint Type

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

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234 Products

Selecting and Measuring Expansion Joints

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

Expansion Joints with Flanged Ends for High Vibration

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

High-Temperature All-Metal
Expansion Joints with Flanged Ends

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

Expansion Joints with Sealing
Flanged Ends for Plastic Pipe

Expansion Joints with Sealing
Flanged Ends for Metal Pipe

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.

Expansion Joints with Flanged Ends

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

Clamp-On Expansion Joints

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

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

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

Expansion Joints with Butt-Weld Ends

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

Low-Pressure Clamp-On Connectors
for Drain, Waste, and Vent

Cut-to-Length Low-Pressure Clamp-On
Connectors for Drain, Waste, and Vent

Connect two pipes that are up to 100 feet apart—cut the connector to the length you need and attach a clamp to each end.

Socket-Connect Fittings for Plastic Tubing—Air and Water

Socket-Connect Fittings for
Plastic Tubing—Air and Water

Slide tubing into these fittings and secure with a clamp. Use at low pressures up to 80 psi.

Vibration-Damping Duct Connectors

Add a flexible joint to your system to reduce vibration caused by fans and blowers.