Shop Pipe Union Coupling

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$23.99
PVC Union Coupling Pipe Fitting, Slip Union Schedule 40, Adapter(Socket X Socket), Built-In EPDM O-Ring, White (1 Pack)
Amazon.com
$23.99
PVC Union Coupling Pipe Fitting, Slip Union Schedule 40, Adapter(Socket X Socket), Built-In EPDM O-Ring, White (1 Pack)
Amazon.com
$705.60
4 in. Female NPT Threaded - Union - 1000 Barstock 304 Stainless Steel Pipe Fitting
BFO
$705.60
4 in. Female NPT Threaded - Union - 1000 Barstock 304 Stainless Steel Pipe Fitting
BFO
$13.79
1" PVC Union Pipe Fitting, 1" PVC Slip Union Coupling Adapter (Socket X Socket) Schedule 40, EPDM O-Ring, White4 Pack
Amazon.com
$13.79
1" PVC Union Pipe Fitting, 1" PVC Slip Union Coupling Adapter (Socket X Socket) Schedule 40, EPDM O-Ring, White4 Pack
Amazon.com
$150.01
2 in. NPT Threaded - Union - 300 Malleable Iron Galvanized Pipe Fitting - UL Listed
BFO
$150.01
2 in. NPT Threaded - Union - 300 Malleable Iron Galvanized Pipe Fitting - UL Listed
BFO
$25.99
3" PVC Union Coupling Pipe Fitting (Socket X Socket) 3Inch PVC Slip Union Adapter Coupling Schedule 40, EPDM O-Ring, White
Amazon.com
$25.99
3" PVC Union Coupling Pipe Fitting (Socket X Socket) 3Inch PVC Slip Union Adapter Coupling Schedule 40, EPDM O-Ring, White
Amazon.com
$17.99
2" PVC Union Pipe Fitting, 2" PVC Slip Union Coupling Adapter (Socket X Socket) Schedule 40, EPDM O-Ring, White2 Pack
Amazon.com
$17.99
2" PVC Union Pipe Fitting, 2" PVC Slip Union Coupling Adapter (Socket X Socket) Schedule 40, EPDM O-Ring, White2 Pack
Amazon.com
$13.93
$14.81
Carvedexquisitely 2" PVC Union Coupling Pipe Fitting (Actual Diameter 2.37") PVC Adapter Schedule 40(Socket X Socket), EPDM O-Ring, White 2 Pack
Amazon.com
$13.93
$14.81
Carvedexquisitely 2" PVC Union Coupling Pipe Fitting (Actual Diameter 2.37") PVC Adapter Schedule 40(Socket X Socket), EPDM O-Ring, White 2 Pack
Amazon.com
$51.63
A.Y. Mcdonald 74758Q 1" Straight Water Service Union Coupling CTS X CTS NL Brass 5182-001
Core & Main
$51.63
A.Y. Mcdonald 74758Q 1" Straight Water Service Union Coupling CTS X CTS NL Brass 5182-001
Core & Main
$20.99
TAISHER 2PCS 304 Stainless Steel Union, 1" NPT Female Cast Pipe Fitting
Amazon.com
$20.99
TAISHER 2PCS 304 Stainless Steel Union, 1" NPT Female Cast Pipe Fitting
Amazon.com
$482.72
3 in. Socket Weld Union 304/304L 3000 Forged Stainless Steel Pipe Fitting
BFO
$482.72
3 in. Socket Weld Union 304/304L 3000 Forged Stainless Steel Pipe Fitting
BFO
$66.28
1 in. NPT Threaded - Union - 304/304L Stainless Steel - 3000 Forged Pipe Fitting - A/SA182
BFO
$66.28
1 in. NPT Threaded - Union - 304/304L Stainless Steel - 3000 Forged Pipe Fitting - A/SA182
BFO
$26.16
2 in. NPT Threaded Union (Brass Seat) - 150 Black Malleable Iron Pipe Fitting - UL/FM
BFO
$26.16
2 in. NPT Threaded Union (Brass Seat) - 150 Black Malleable Iron Pipe Fitting - UL/FM
BFO
$19.99
DERPIPE Cast Pipe Fittings Union - 1" NPT Female Fitting Stainless Steel 304, Class 150
Amazon.com
$19.99
DERPIPE Cast Pipe Fittings Union - 1" NPT Female Fitting Stainless Steel 304, Class 150
Amazon.com
$84.26
1-1/2 in. NPT Threaded Union (Brass Seat) - 300 Black Malleable Iron Pipe Fitting - UL/FM
BFO
$84.26
1-1/2 in. NPT Threaded Union (Brass Seat) - 300 Black Malleable Iron Pipe Fitting - UL/FM
BFO
$30.04
3/4 in. NPT Threaded - Union - 125 Bronze Pipe Fitting - UL Listed
BFO
$30.04
3/4 in. NPT Threaded - Union - 125 Bronze Pipe Fitting - UL Listed
BFO
$0.72
3/4 in. PVC Union Female-Threaded W/ EPDM O-Ring Seals Schedule-40 Pipe Fitting ASTM D2466/F1970 Fnptxfnpt
247Garden
$0.72
3/4 in. PVC Union Female-Threaded W/ EPDM O-Ring Seals Schedule-40 Pipe Fitting ASTM D2466/F1970 Fnptxfnpt
247Garden
$1.45
1-1/4 in. PVC Union W/ EPDM O-Ring Seals Schedule-40 Pipe/Repair Fitting Slip/Socket ASTM D2466/F1970 1.25"
247Garden
$1.45
1-1/4 in. PVC Union W/ EPDM O-Ring Seals Schedule-40 Pipe/Repair Fitting Slip/Socket ASTM D2466/F1970 1.25"
247Garden
$60.24
Value Collection Pipe Union: 1-1/4" Fitting 304 Stainless Steel 4CU-CFF11/4
DkHardware.com
$60.24
Value Collection Pipe Union: 1-1/4" Fitting 304 Stainless Steel 4CU-CFF11/4
DkHardware.com
$39.88
$640.00
UNY215 - Crouse-Hinds Steel Rigid/IMC Conduit Union 1/2" Female X 3/4" Male Group B Rated
Essential Electric Supply
93% off
$39.88
$640.00
UNY215 - Crouse-Hinds Steel Rigid/IMC Conduit Union 1/2" Female X 3/4" Male Group B Rated
Essential Electric Supply
$281.23
Smith Cooper 3000 Forged 316 Stainless Steel 4 in. Full Coupling Fitting - Socket Weld - Fig. S5036CP - 4307005382
John M. Ellsworth Co., Inc.
$281.23
Smith Cooper 3000 Forged 316 Stainless Steel 4 in. Full Coupling Fitting - Socket Weld - Fig. S5036CP - 4307005382
John M. Ellsworth Co., Inc.
$41.33
Value Collection Pipe Union: 1" Fitting 316 Stainless Steel 6CU-CFF1
DkHardware.com
$41.33
Value Collection Pipe Union: 1" Fitting 316 Stainless Steel 6CU-CFF1
DkHardware.com
$27.99
DERPIPE Cast Pipe Fittings Union - 1 1/4" NPT Female Fitting Stainless Steel 304, Class 150
Amazon.com
$27.99
DERPIPE Cast Pipe Fittings Union - 1 1/4" NPT Female Fitting Stainless Steel 304, Class 150
Amazon.com
$32.06
Smith Cooper 150 Black Malleable Iron 2 in. Union Pipe Fittings - Threaded - Fig. 3463 - 812509206
John M. Ellsworth Co., Inc.
$32.06
Smith Cooper 150 Black Malleable Iron 2 in. Union Pipe Fittings - Threaded - Fig. 3463 - 812509206
John M. Ellsworth Co., Inc.
$121.43
Value Collection Pipe Union: 2" Fitting 316 Stainless Steel 6CU-CFF2
DkHardware.com
$121.43
Value Collection Pipe Union: 2" Fitting 316 Stainless Steel 6CU-CFF2
DkHardware.com
$6.47
DIAL Coupling Union 1/4" H X 1/8" W Brass 9480
DkHardware.com
$6.47
DIAL Coupling Union 1/4" H X 1/8" W Brass 9480
DkHardware.com
$72.84
Value Collection Pipe Union: 1/4" Fitting 304 & 304L Stainless Steel LDHFF 8-NPT-3000
DkHardware.com
$72.84
Value Collection Pipe Union: 1/4" Fitting 304 & 304L Stainless Steel LDHFF 8-NPT-3000
DkHardware.com
$10.11
Bluefin LSUC600 6" Union Coupling (Natural) | Supplyhouse.Com
SupplyHouse.com
$10.11
Bluefin LSUC600 6" Union Coupling (Natural) | Supplyhouse.Com
SupplyHouse.com
$217.02
A.Y. Mcdonald 5132-203 1-1/2 in. Compression Brass Coupling Union
Voomi Supply
$217.02
A.Y. Mcdonald 5132-203 1-1/2 in. Compression Brass Coupling Union
Voomi Supply
$6.77
Bluefin LSUC400 4" Union Coupling (Natural) | Supplyhouse.Com
SupplyHouse.com
$6.77
Bluefin LSUC400 4" Union Coupling (Natural) | Supplyhouse.Com
SupplyHouse.com
$32.24
1 in. NPT Threaded - Union - 150 Cast 316 Stainless Steel Pipe Fitting
BFO
$32.24
1 in. NPT Threaded - Union - 150 Cast 316 Stainless Steel Pipe Fitting
BFO
$7.95
2-Pack 1 in. PVC Pipe Union W/ O-Ring For SCH40/SCH80 PVC Pipe Socket-Fitting (Sxs) ASTM D2466/F1970
247Garden
$7.95
2-Pack 1 in. PVC Pipe Union W/ O-Ring For SCH40/SCH80 PVC Pipe Socket-Fitting (Sxs) ASTM D2466/F1970
247Garden
$9.22
NDS U-1250-T PVC Pipe Fitting, 1-1/4-Inch Threaded Union, Schedule 80, EPDM O-Ring, Gray
Amazon.com
$9.22
NDS U-1250-T PVC Pipe Fitting, 1-1/4-Inch Threaded Union, Schedule 80, EPDM O-Ring, Gray
Amazon.com
$27.03
Smith Cooper 150 Galvanized Iron 1 1/2 in. Union W/ Brass Seat - Threaded - Fig. 3463 - 813509007
John M. Ellsworth Co., Inc.
$27.03
Smith Cooper 150 Galvanized Iron 1 1/2 in. Union W/ Brass Seat - Threaded - Fig. 3463 - 813509007
John M. Ellsworth Co., Inc.
$4.14
Bluefin LSUC300 3" Union Coupling (Natural) | Supplyhouse.Com
SupplyHouse.com
$4.14
Bluefin LSUC300 3" Union Coupling (Natural) | Supplyhouse.Com
SupplyHouse.com
$103.28
Smith Cooper 3000 Forged Carbon Steel 3 in. Coupling Fitting - Socket Weld - Fig. 52CP3 - 4308003020
John M. Ellsworth Co., Inc.
$103.28
Smith Cooper 3000 Forged Carbon Steel 3 in. Coupling Fitting - Socket Weld - Fig. 52CP3 - 4308003020
John M. Ellsworth Co., Inc.
$17.99
Podavelle 3AN Male Flare To 1/8 NPT Pipe Male Stainless Steel Straight Fitting Adapter Union Connector 2PCS
Amazon.com
$17.99
Podavelle 3AN Male Flare To 1/8 NPT Pipe Male Stainless Steel Straight Fitting Adapter Union Connector 2PCS
Amazon.com
Pipe connection by Coupling's method explained. SW // THD
1:21
Pipe connection by Coupling's method explained. SW // THD
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YouTubeParallelism // Mechtect
How to join G.I. Pipes using coupling
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How to join G.I. Pipes using coupling
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YouTubeMhatre plumbing
How to connect PE COUPLER fittings | Basic plumbing
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How to connect PE COUPLER fittings | Basic plumbing
212.6K viewsMar 1, 2021
YouTubeThe Millennial Carpenter
Victaulic Style 31 Grooved Pipe Coupling Installation Animation
2:36
Victaulic Style 31 Grooved Pipe Coupling Installation Animation
29K viewsFeb 25, 2015
YouTubeVictaulic
How to join cast iron pipe or copper pipe to plastic pipe using fernco couplings.Plumbing Tips!
3:21
How to join cast iron pipe or copper pipe to plastic pipe using fernco c…
473.6K viewsJan 24, 2011
YouTubeTheOldkid888
How to Join Plastic and Copper Pipes | Plumbing Guide for Beginners
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How to Join Plastic and Copper Pipes | Plumbing Guide for Beginn…
773.1K viewsMay 28, 2022
YouTubeThe DIY Guy
Pipe couplings vs Pipe union
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Pipe couplings vs Pipe union
1.7K viewsNov 1, 2024
YouTubeSanvo Hebei
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4 Pack 1-1/2" PVC Union Coupling Pipe Fitting (Socket x Socket), 1-1/…
1 viewsFeb 21, 2024
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How To Join Plastic PVC Pipe - Plumbing Tips
183.7K viewsJun 24, 2011
YouTubeplumberparts
3:16
How To Install Pipe Fittings ~ Larsen Supply
116.2K viewsNov 25, 2012
YouTubefinleyadventure
3:59
How to connect PVC pipes together with a fernco rubber coupling
43.2K viewsSep 9, 2017
YouTubeMDO VIDEO
1:49
Pipe Fittings - Union, Coupling, Swage. Part 3/3
74.6K viewsJan 11, 2017
YouTubeHardHat Engineer
10:42
How to use slip couplings to tee into a rigid copper pipe
239.1K viewsFeb 11, 2018
YouTubeUltimate Handyman
5:48
The Old plumber shows how to join copper pipe without soldering.
1.4M viewsMay 13, 2011
YouTubeTheOldkid888
7:21
What are pipe unions & bushings
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YouTubeIV University
20:39
HOW COMPRESSION FITTINGS WORK - Joining Copper Pipes an…
171.5K viewsJul 4, 2020
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3:13
How to join metric poly pipe to galv pipe using Universal Joiner (UTC)
178.2K viewsJun 18, 2013
YouTubePhilmac
0:17
Victaulic Original Grooved Coupling Assembly Animation
94K viewsAug 3, 2015
YouTubeVictaulic
3:59
What is pipe union? Pipe union joint l
1.9K viewsOct 18, 2021
YouTubeTechMechanica
20:47
Replacing broken threaded PVC pipe coupling with a union
2.3K viewsJul 5, 2021
YouTubeWillis Chung
0:56
Universal Transition Coupling (UTC) Installation Video
18.2K viewsApr 6, 2011
YouTubePhilmac
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How To Change out a union
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YouTubeCharles Marshall
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Piping Engineering : How an Union joint should be installed on pipeline
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Pipe Union Used as a Bearing
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YouTubeomegageek64
5:15
Connecting PEX-A to PEX-B
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YouTubeWilliams Plumbing & Heating
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Victaulic Style 31 Coupling Installation Instructions
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YouTubeVictaulic
2:12
How To Fix a Leaking PVC Union
12.6K viewsJul 28, 2023
YouTubeSwimming Pool Steve
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6 different coupling types explained by Coupling Tips
143.6K viewsMay 13, 2015
YouTubeDesign World
4:23
Spears® Double Containment Union Closure Fitting
10K viewsJun 3, 2013
YouTubeSpearsMFG
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Shop Pipe Union Coupling

Sponsored
About our ads
$23.99
PVC Union Coupling Pipe Fitting, Slip Union Schedule 40, Adapter(Socket X Socket), Built-In EPDM O-Ring, White (1 Pack)
Amazon.com
$23.99
PVC Union Coupling Pipe Fitting, Slip Union Schedule 40, Adapter(Socket X Socket), Built-In EPDM O-Ring, White (1 Pack)
Amazon.com
$705.60
4 in. Female NPT Threaded - Union - 1000 Barstock 304 Stainless Steel Pipe Fitting
BFO
$705.60
4 in. Female NPT Threaded - Union - 1000 Barstock 304 Stainless Steel Pipe Fitting
BFO
$13.79
1" PVC Union Pipe Fitting, 1" PVC Slip Union Coupling Adapter (Socket X Socket) Schedule 40, EPDM O-Ring, White4 Pack
Amazon.com
$13.79
1" PVC Union Pipe Fitting, 1" PVC Slip Union Coupling Adapter (Socket X Socket) Schedule 40, EPDM O-Ring, White4 Pack
Amazon.com
$150.01
2 in. NPT Threaded - Union - 300 Malleable Iron Galvanized Pipe Fitting - UL Listed
BFO
$150.01
2 in. NPT Threaded - Union - 300 Malleable Iron Galvanized Pipe Fitting - UL Listed
BFO
$25.99
3" PVC Union Coupling Pipe Fitting (Socket X Socket) 3Inch PVC Slip Union Adapter Coupling Schedule 40, EPDM O-Ring, White
Amazon.com
$25.99
3" PVC Union Coupling Pipe Fitting (Socket X Socket) 3Inch PVC Slip Union Adapter Coupling Schedule 40, EPDM O-Ring, White
Amazon.com
$17.99
2" PVC Union Pipe Fitting, 2" PVC Slip Union Coupling Adapter (Socket X Socket) Schedule 40, EPDM O-Ring, White2 Pack
Amazon.com
$17.99
2" PVC Union Pipe Fitting, 2" PVC Slip Union Coupling Adapter (Socket X Socket) Schedule 40, EPDM O-Ring, White2 Pack
Amazon.com
$13.93
$14.81
Carvedexquisitely 2" PVC Union Coupling Pipe Fitting (Actual Diameter 2.37") PVC Adapter Schedule 40(Socket X Socket), EPDM O-Ring, White 2 Pack
Amazon.com
$13.93
$14.81
Carvedexquisitely 2" PVC Union Coupling Pipe Fitting (Actual Diameter 2.37") PVC Adapter Schedule 40(Socket X Socket), EPDM O-Ring, White 2 Pack
Amazon.com
$51.63
A.Y. Mcdonald 74758Q 1" Straight Water Service Union Coupling CTS X CTS NL Brass 5182-001
Core & Main
$51.63
A.Y. Mcdonald 74758Q 1" Straight Water Service Union Coupling CTS X CTS NL Brass 5182-001
Core & Main
$20.99
TAISHER 2PCS 304 Stainless Steel Union, 1" NPT Female Cast Pipe Fitting
Amazon.com
$20.99
TAISHER 2PCS 304 Stainless Steel Union, 1" NPT Female Cast Pipe Fitting
Amazon.com
$482.72
3 in. Socket Weld Union 304/304L 3000 Forged Stainless Steel Pipe Fitting
BFO
$482.72
3 in. Socket Weld Union 304/304L 3000 Forged Stainless Steel Pipe Fitting
BFO
$66.28
1 in. NPT Threaded - Union - 304/304L Stainless Steel - 3000 Forged Pipe Fitting - A/SA182
BFO
$66.28
1 in. NPT Threaded - Union - 304/304L Stainless Steel - 3000 Forged Pipe Fitting - A/SA182
BFO
$26.16
2 in. NPT Threaded Union (Brass Seat) - 150 Black Malleable Iron Pipe Fitting - UL/FM
BFO
$26.16
2 in. NPT Threaded Union (Brass Seat) - 150 Black Malleable Iron Pipe Fitting - UL/FM
BFO
$19.99
DERPIPE Cast Pipe Fittings Union - 1" NPT Female Fitting Stainless Steel 304, Class 150
Amazon.com
$19.99
DERPIPE Cast Pipe Fittings Union - 1" NPT Female Fitting Stainless Steel 304, Class 150
Amazon.com
$84.26
1-1/2 in. NPT Threaded Union (Brass Seat) - 300 Black Malleable Iron Pipe Fitting - UL/FM
BFO
$84.26
1-1/2 in. NPT Threaded Union (Brass Seat) - 300 Black Malleable Iron Pipe Fitting - UL/FM
BFO
$30.04
3/4 in. NPT Threaded - Union - 125 Bronze Pipe Fitting - UL Listed
BFO
$30.04
3/4 in. NPT Threaded - Union - 125 Bronze Pipe Fitting - UL Listed
BFO
$0.72
3/4 in. PVC Union Female-Threaded W/ EPDM O-Ring Seals Schedule-40 Pipe Fitting ASTM D2466/F1970 Fnptxfnpt
247Garden
$0.72
3/4 in. PVC Union Female-Threaded W/ EPDM O-Ring Seals Schedule-40 Pipe Fitting ASTM D2466/F1970 Fnptxfnpt
247Garden
$1.45
1-1/4 in. PVC Union W/ EPDM O-Ring Seals Schedule-40 Pipe/Repair Fitting Slip/Socket ASTM D2466/F1970 1.25"
247Garden
$1.45
1-1/4 in. PVC Union W/ EPDM O-Ring Seals Schedule-40 Pipe/Repair Fitting Slip/Socket ASTM D2466/F1970 1.25"
247Garden
$60.24
Value Collection Pipe Union: 1-1/4" Fitting 304 Stainless Steel 4CU-CFF11/4
DkHardware.com
$60.24
Value Collection Pipe Union: 1-1/4" Fitting 304 Stainless Steel 4CU-CFF11/4
DkHardware.com