Flexible Joints | McMaster-Carr

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Material

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For Shaft Misalignment Type

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Sodium Carbonate (Soda Ash)

Shaft Mount Type

Construction

DFARS Specialty Metals

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RoHS

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U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Export Control Classification Number (ECCN)

1C998

2B999

EAR99

Number of Bolt Holes

REACH

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Flange OD

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For Rotary Motion

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2,451 Products

About Pipe Expansion Joints

Select the right expansion joint by measuring the size of your pipes and comparing types of joint movement.

Pipe Expansion Joints

Pipe Expansion Joints with Flanged Ends

The ends rotate so it's easy to line up bolt holes during installation

40 products

High-Temperature All-Metal Pipe Expansion Joints with Flanged Ends

Handle temperatures up to 800° F

18 products

Chemical-Resistant Pipe Expansion Joints with Flanged Ends

PTFE body is super smooth and stands up to corrosive chemicals

7 products

Pipe Expansion Joints with Threaded Ends

Connect male threaded pipe to add a point of flexibility in your line

5 products

Pipe Expansion Joints with Flanged Ends for High Vibration

The double-bulb design allows extra movement and vibration absorption

40 products

Clamp-On Pipe Expansion Joints

Slip over your pipe ends and tighten for a secure hold

18 products

Pipe Expansion Joints with Butt-Weld Ends

Weld to unthreaded pipe or another butt-weld fitting for a permanent connection that won't leak

6 products

Pipe Expansion Joints with Sealing Flanged Ends for Metal Pipe

Flanges are molded to the body for a tighter seal than other joints for metal pipe

20 products

Pipe Expansion Joints with Sealing Flanged Ends for Plastic Pipe

Flanges are molded to the body for a tighter seal than other joints for plastic pipe

20 products

Pipe Expansion Joint Reducers with Flanged Ends

Connect different pipe sizes in your line

14 products

Pipe Expansion Joints with Socket Connection for Plastic Pipe

Create a point of flexibility in your plastic socket-connect piping system

12 products

Pipe Expansion Joints with Flanged Ends for Drinking Water

EPDM lining meets NSF/ANSI standards for use with drinking water

14 products

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

Slip over vertical pipe ends to reduce stress, vibration, and noise

4 products

Other Products

Pipe Straights

Join lengths of pipe to send contents in one direction

90 products

U-Joints

Transfer torque between shafts at an angle; handle more torque and misalignment than flexible shafts

181 products

Flexible Shaft Couplings

Connect two shafts that are misaligned to transfer rotary motion from one to the other

1,632 products

Flexible Shafts

Snake around curves and obstructions to transmit rotary motion along any path

41 products

Duct Straights

Connect lengths of duct in a straight line

6 products

Shackles

Lift, pull, and anchor heavy loads while keeping them secure with a pin

16 products

Pipe Elbows

Change the direction of flow when joining lengths of pipe

4 products

Mechanical Control Cables

Weave around obstructions to operate valves, throttles, and other machinery from a distance

97 products

Pipe Saddle Taps

Add branches, valves, and other equipment to your pipe line

4 products

Pipe Tees

Split or merge liquid flow paths

4 products

Pulley and Sprocket Bushings

Mount between a rotating shaft and equipment to secure the shaft and reduce vibration

79 products

Torque Limiters

Keep torque at or below a set limit to control tension or braking or protect machinery from overload

67 products

Pipe

Join with fittings and additional lengths of pipe

11 products

Pipe Caps

Cover the ends of pipe to keep out dirt and debris

9 products