Type Type |
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Connector | Expansion Joint |
Connection Style Connection Style |
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Flanged |
Material Material |
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Bolt Hole Type Bolt Hole Type |
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For Use With For Use With | Show |
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For Use With For Use With | Hide |
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Shape Shape |
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![]() | Straight |
Maximum Temperature Maximum Temperature |
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Minimum Temperature Minimum Temperature |
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Connection Type Connection Type |
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![]() | Pipe |
Expansion Joint Type Expansion Joint Type |
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Maximum Pressure Maximum Pressure |
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Maximum Vacuum Maximum Vacuum |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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Selecting and Measuring Expansion Joints
For information about selecting pipe size, see Selecting and Measuring Pipe & Fittings.
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Expansion Joints with Flanged Ends

These joints reduce stress, vibration, and noise in piping systems by providing a point of flexibility to absorb movement. The flanged ends rotate for easy bolt hole alignment during installation. They mate with a same-size flat-surface Class 150 flange without the need for a gasket. Joints have a flexible body that is reinforced with nylon for added strength.
For technical drawings and 3-D models, click on a part number.
- For Use With: Nonabrasive Slurry, Water
- Temperature Range: -10° to 220° F
- Maximum Pressure: 220 psi @ 72° F
- Maximum Vacuum: 26 in. of Hg @ 72° F
Distance | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Flange OD | Pipe Size | Lg. | No. of Bolt Holes | Compression | Expansion | Offset | Expansion Joint Type | Flange Material | Bolt Hole Thread Size | Each | |
5" | 1 1/2 | 6" | 4 | 1/2" | 3/8" | 1/2" | Single Bulb | Zinc-Plated Steel | 1/2"-13 | 0000000 | 000000 |
6" | 2 | 6" | 4 | 1/2" | 3/8" | 1/2" | Single Bulb | Zinc-Plated Steel | 5/8"-11 | 0000000 | 00000 |
7" | 2 1/2 | 6" | 4 | 1/2" | 3/8" | 1/2" | Single Bulb | Zinc-Plated Steel | 5/8"-11 | 0000000 | 000000 |
7 1/2" | 3 | 6" | 4 | 1/2" | 3/8" | 1/2" | Single Bulb | Zinc-Plated Steel | 5/8"-11 | 0000000 | 000000 |
9" | 4 | 6" | 8 | 3/4" | 1/2" | 1/2" | Single Bulb | Zinc-Plated Steel | 5/8"-11 | 0000000 | 000000 |
10" | 5 | 6" | 8 | 3/4" | 1/2" | 1/2" | Single Bulb | Zinc-Plated Steel | 3/4"-10 | 0000000 | 000000 |
11" | 6 | 6" | 8 | 3/4" | 1/2" | 1/2" | Single Bulb | Zinc-Plated Steel | 3/4"-10 | 0000000 | 000000 |
13 1/2" | 8 | 6" | 8 | 3/4" | 1/2" | 1/2" | Single Bulb | Zinc-Plated Steel | 3/4"-10 | 0000000 | 000000 |
16" | 10 | 8" | 12 | 1" | 5/8" | 3/4" | Single Bulb | Zinc-Plated Steel | 7/8"-9 | 0000000 | 000000 |
19" | 12 | 8" | 12 | 1" | 5/8" | 3/4" | Single Bulb | Zinc-Plated Steel | 7/8"-9 | 0000000 | 000000 |
Distance | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Flange OD | Pipe Size | Lg. | No. of Bolt Holes | Compression | Expansion | Offset | Expansion Joint Type | Flange Material | For Bolt Dia. | Each | |
5" | 1 1/2 | 6" | 4 | 1/2" | 3/8" | 1/2" | Single Bulb | Zinc-Plated Steel | 5/8" | 0000000 | 000000 |
6" | 2 | 6" | 4 | 1/2" | 3/8" | 1/2" | Single Bulb | Zinc-Plated Steel | 3/4" | 0000000 | 00000 |
7" | 2 1/2 | 6" | 4 | 1/2" | 3/8" | 1/2" | Single Bulb | Zinc-Plated Steel | 3/4" | 0000000 | 00000 |
7 1/2" | 3 | 6" | 4 | 1/2" | 3/8" | 1/2" | Single Bulb | Zinc-Plated Steel | 3/4" | 0000000 | 000000 |
9" | 4 | 6" | 8 | 3/4" | 1/2" | 1/2" | Single Bulb | Zinc-Plated Steel | 3/4" | 0000000 | 000000 |
10" | 5 | 6" | 8 | 3/4" | 1/2" | 1/2" | Single Bulb | Zinc-Plated Steel | 7/8" | 0000000 | 000000 |
11" | 6 | 6" | 8 | 3/4" | 1/2" | 1/2" | Single Bulb | Zinc-Plated Steel | 7/8" | 0000000 | 000000 |
13 1/2" | 8 | 6" | 8 | 3/4" | 1/2" | 1/2" | Single Bulb | Zinc-Plated Steel | 7/8" | 0000000 | 000000 |
16" | 10 | 8" | 12 | 1" | 5/8" | 3/4" | Single Bulb | Zinc-Plated Steel | 1" | 0000000 | 000000 |
19" | 12 | 8" | 12 | 1" | 5/8" | 3/4" | Single Bulb | Zinc-Plated Steel | 1" | 0000000 | 000000 |
Expansion Joints with Flanged Ends for High Vibration

These expansion joints have a double-bulb design for extra movement and vibration absorption. The flanged ends rotate for easy bolt hole alignment during installation. They mate with a same-size flat-surface Class 150 flange without the need for a gasket. Joints have a flexible body that is reinforced with nylon for added strength.
For technical drawings and 3-D models, click on a part number.
- For Use With: Grain Alcohol, Nonabrasive Slurry, Water
- Temperature Range: -10° to 220° F
- Maximum Pressure: 220 psi @ 72° F
- Maximum Vacuum: 26 in. of Hg @ 72° F
Distance | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Flange OD | Pipe Size | Lg. | No. of Bolt Holes | Compression | Expansion | Offset | Expansion Joint Type | Flange Material | Bolt Hole Thread Size | Each | |
5" | 1 1/2 | 7" | 4 | 2" | 1 3/16" | 1 3/4" | Double Bulb | Zinc-Plated Steel | 1/2"-13 | 0000000 | 000000 |
6" | 2 | 7" | 4 | 2" | 1 3/16" | 1 3/4" | Double Bulb | Zinc-Plated Steel | 5/8"-11 | 0000000 | 000000 |
7" | 2 1/2 | 7" | 4 | 2" | 1 3/16" | 1 3/4" | Double Bulb | Zinc-Plated Steel | 5/8"-11 | 0000000 | 000000 |
7 1/2" | 3 | 7" | 4 | 2" | 1 3/16" | 1 3/4" | Double Bulb | Zinc-Plated Steel | 5/8"-11 | 0000000 | 000000 |
9" | 4 | 9" | 8 | 2" | 1 3/8" | 1 9/16" | Double Bulb | Zinc-Plated Steel | 5/8"-11 | 0000000 | 000000 |
10" | 5 | 9" | 8 | 2" | 1 3/8" | 1 9/16" | Double Bulb | Zinc-Plated Steel | 3/4"-10 | 0000000 | 000000 |
11" | 6 | 9" | 8 | 2" | 1 3/8" | 1 9/16" | Double Bulb | Zinc-Plated Steel | 3/4"-10 | 0000000 | 000000 |
13 1/2" | 8 | 13" | 8 | 2 3/8" | 1 3/8" | 1 3/8" | Double Bulb | Zinc-Plated Steel | 3/4"-10 | 0000000 | 000000 |
16" | 10 | 13" | 12 | 2 3/8" | 1 3/8" | 1 3/8" | Double Bulb | Zinc-Plated Steel | 7/8"-9 | 0000000 | 000000 |
19" | 12 | 13" | 12 | 2 3/8" | 1 3/8" | 1 3/8" | Double Bulb | Zinc-Plated Steel | 7/8"-9 | 0000000 | 000000 |
Distance | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Flange OD | Pipe Size | Lg. | No. of Bolt Holes | Compression | Expansion | Offset | Expansion Joint Type | Flange Material | Bolt Hole Size | Each | |
5" | 1 1/2 | 7" | 4 | 2" | 1 3/16" | 1 3/4" | Double Bulb | Zinc-Plated Steel | 5/8" | 0000000 | 000000 |
6" | 2 | 7" | 4 | 2" | 1 3/16" | 1 3/4" | Double Bulb | Zinc-Plated Steel | 3/4" | 0000000 | 000000 |
7" | 2 1/2 | 7" | 4 | 2" | 1 3/16" | 1 3/4" | Double Bulb | Zinc-Plated Steel | 3/4" | 0000000 | 000000 |
7 1/2" | 3 | 7" | 4 | 2" | 1 3/16" | 1 3/4" | Double Bulb | Zinc-Plated Steel | 3/4" | 0000000 | 000000 |
9" | 4 | 9" | 8 | 2" | 1 3/8" | 1 9/16" | Double Bulb | Zinc-Plated Steel | 3/4" | 0000000 | 000000 |
10" | 5 | 9" | 8 | 2" | 1 3/8" | 1 9/16" | Double Bulb | Zinc-Plated Steel | 7/8" | 0000000 | 000000 |
11" | 6 | 9" | 8 | 2" | 1 3/8" | 1 9/16" | Double Bulb | Zinc-Plated Steel | 7/8" | 0000000 | 000000 |
13 1/2" | 8 | 13" | 8 | 2 3/8" | 1 3/8" | 1 3/8" | Double Bulb | Zinc-Plated Steel | 7/8" | 0000000 | 000000 |
16" | 10 | 13" | 12 | 2 3/8" | 1 3/8" | 1 3/8" | Double Bulb | Zinc-Plated Steel | 1" | 0000000 | 000000 |
19" | 12 | 13" | 12 | 2 3/8" | 1 3/8" | 1 3/8" | Double Bulb | Zinc-Plated Steel | 1" | 0000000 | 000000 |
Expansion Joints with Sealing Flanged Ends for Metal Pipe

Because the flanges are molded into the body for a wide sealing surface, these joints provide a tighter seal than other expansion joints. Each flange is supported by a zinc-plated steel plate. Flanges mate with a same-size flat-surface Class 150 flange without the need for a gasket. Joints reduce stress, vibration, and noise in metal piping systems by providing a point of flexibility to absorb movement. They have a flexible body that is reinforced with cord for added strength.
For technical drawings and 3-D models, click on a part number.
- For Use With: Grain Alcohol, Nonabrasive Slurry, Water
- Temperature Range: -20° to 220° F
- Maximum Pressure: 190 psi @ 72° F
- Maximum Vacuum: 26 in. of Hg @ 72° F
Distance | Unthreaded Bolt Holes | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Flange OD | Pipe Size | Lg. | No. of Bolt Holes | Compression | Expansion | Offset | Expansion Joint Type | Flange Material | Bolt Hole Size | Each | |
6" | 2 | 6" | 4 | 1 1/4" | 5/8" | 9/16" | Single Bulb | Neoprene Rubber | 3/4" | 0000000 | 0000000 |
7" | 2 1/2 | 6" | 4 | 1 1/4" | 5/8" | 9/16" | Single Bulb | Neoprene Rubber | 3/4" | 0000000 | 000000 |
7 1/2" | 3 | 6" | 4 | 1 1/4" | 5/8" | 9/16" | Single Bulb | Neoprene Rubber | 3/4" | 0000000 | 000000 |
9" | 4 | 6" | 8 | 1 1/4" | 5/8" | 9/16" | Single Bulb | Neoprene Rubber | 3/4" | 0000000 | 000000 |
10" | 5 | 6" | 8 | 1 1/4" | 5/8" | 9/16" | Single Bulb | Neoprene Rubber | 7/8" | 0000000 | 000000 |
11" | 6 | 6" | 8 | 1 1/4" | 5/8" | 9/16" | Single Bulb | Neoprene Rubber | 7/8" | 0000000 | 000000 |
13 1/2" | 8 | 6" | 8 | 1 1/4" | 5/8" | 9/16" | Single Bulb | Neoprene Rubber | 7/8" | 0000000 | 000000 |