Shop threaded pipe union

Sponsored
About our ads
$33.33
1 1/2" 316 Stainless Steel Class 150 Threaded Union FNPT X FNPT Pipe Fitting 1 1/2" Inch
Amazon.com
2
$33.33
1 1/2" 316 Stainless Steel Class 150 Threaded Union FNPT X FNPT Pipe Fitting 1 1/2" Inch
Amazon.com
$134.66
Value Collection | Anvil Black Union: 1/4", Threaded - Malleable Iron, Class 150
MSC Direct
$134.66
Value Collection | Anvil Black Union: 1/4", Threaded - Malleable Iron, Class 150
MSC Direct
$617.00
Dixon 8 in. Threaded Hammer Union Fig 100 Series - 8 in. - Threaded - HU100800
John M. Ellsworth Co., Inc.
$617.00
Dixon 8 in. Threaded Hammer Union Fig 100 Series - 8 in. - Threaded - HU100800
John M. Ellsworth Co., Inc.
$9.00
$11.46
NDS U-1250-T PVC Pipe Fitting, 1-1/4-Inch Threaded Union, Schedule 80, EPDM O-Ring, Gray
Amazon.com
88
21% off
$9.00
$11.46
NDS U-1250-T PVC Pipe Fitting, 1-1/4-Inch Threaded Union, Schedule 80, EPDM O-Ring, Gray
Amazon.com
$25.12
Union: Forged Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1MNC9
Grainger
$25.12
Union: Forged Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1MNC9
Grainger
$18.99
LOZOME 2" Female Threaded Coupling Union Adapter Pipe Connector Cast NPT Pipe Fitting Stainless Steel 304(Pack Of 1)
Amazon.com
1
$18.99
LOZOME 2" Female Threaded Coupling Union Adapter Pipe Connector Cast NPT Pipe Fitting Stainless Steel 304(Pack Of 1)
Amazon.com
$26.59
Anvil Union: Forged Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 0361500804
Grainger
$26.59
Anvil Union: Forged Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 0361500804
Grainger
$35.08
Union: Malleable Iron, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCA6
Grainger
$35.08
Union: Malleable Iron, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCA6
Grainger
$24.99
Aquastar High Temperature 2" Threaded Union UNHT20
PoolZoom.com
$24.99
Aquastar High Temperature 2" Threaded Union UNHT20
PoolZoom.com
$19.55
1" FNPT 316 SS Threaded Union, Max. Pressure: 300 Psi
Zoro.com
$19.55
1" FNPT 316 SS Threaded Union, Max. Pressure: 300 Psi
Zoro.com
$9.56
Value Collection Black Union: 1/2", Threaded - Malleable Iron, Class 150 | Part B342 15
MSC Direct
$9.56
Value Collection Black Union: 1/2", Threaded - Malleable Iron, Class 150 | Part B342 15
MSC Direct
$34.29
1/2" FNPT 316 SS Threaded Union, Basic Pipe Fitting Material: Metal
Zoro.com
$34.29
1/2" FNPT 316 SS Threaded Union, Basic Pipe Fitting Material: Metal
Zoro.com
$79.79
2" Male MIP Threaded To 2" Female Slip Union
Intermatic
$79.79
2" Male MIP Threaded To 2" Female Slip Union
Intermatic
$30.95
APPLETON ELECTRIC Rigid Union, 3/4 In, Threaded, Aluminum, Plain, Silver, UNY75NR-A
Zoro.com
$30.95
APPLETON ELECTRIC Rigid Union, 3/4 In, Threaded, Aluminum, Plain, Silver, UNY75NR-A
Zoro.com
$66.73
Union: Malleable Iron, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 2WU83
Grainger
$66.73
Union: Malleable Iron, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 2WU83
Grainger
$82.99
Expansion Joint, Threaded Union, 2in. Pipe
Zoro.com
$82.99
Expansion Joint, Threaded Union, 2in. Pipe
Zoro.com
$22.95
B & K 3/4 in. Threaded Schedule 80 PVC Union, 164-104
Zoro.com
$22.95
B & K 3/4 in. Threaded Schedule 80 PVC Union, 164-104
Zoro.com
$28.22
1-1/2 in. Fip Threaded Dielectric Union Zinc Coated Steel And Brass Union Fitting
Home Depot
Free shipping
$28.22
1-1/2 in. Fip Threaded Dielectric Union Zinc Coated Steel And Brass Union Fitting
Home Depot
$20.99
CMP Pump Union, Threaded 2" MPT X 2" Slip - CPVC 21063-200-000
PoolZoom.com
4
$20.99
CMP Pump Union, Threaded 2" MPT X 2" Slip - CPVC 21063-200-000
PoolZoom.com
$3.99
1/2" Schedule 40 PVC Union Threaded, 458-005
PVC Pipe Supplies
$3.99
1/2" Schedule 40 PVC Union Threaded, 458-005
PVC Pipe Supplies
$24.35
Union, 1-1/2" Male Pipe Thread X 1-1/2" Slip Or 2" Spigot
Swimmingpoolpartsonline.com
$24.35
Union, 1-1/2" Male Pipe Thread X 1-1/2" Slip Or 2" Spigot
Swimmingpoolpartsonline.com
$15.99
3/4" Schedule 80 CPVC Union Threaded, 9898-007
PVC Pipe Supplies
$15.99
3/4" Schedule 80 CPVC Union Threaded, 9898-007
PVC Pipe Supplies
$17.99
2" Schedule 40 PVC Union Threaded, 458-020
PVC Pipe Supplies
$17.99
2" Schedule 40 PVC Union Threaded, 458-020
PVC Pipe Supplies
$15.54
Union, 1-1/2" Male Pipe Thread X 1-1/2" Slip, Swivel
Swimmingpoolpartsonline.com
$15.54
Union, 1-1/2" Male Pipe Thread X 1-1/2" Slip, Swivel
Swimmingpoolpartsonline.com
$74.31
Union: 304 Stainless Steel, 2 in X 2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 400U111N020
Grainger
$74.31
Union: 304 Stainless Steel, 2 in X 2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 400U111N020
Grainger
$671.22
NIBCO - 1-1/2" PVDF Plastic Pipe Threaded Union - Schedule 80, FIPT X
Exact Industrial Supply
$671.22
NIBCO - 1-1/2" PVDF Plastic Pipe Threaded Union - Schedule 80, FIPT X
Exact Industrial Supply
$22.82
Union: Brass, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 6AYY5
Grainger
1
$22.82
Union: Brass, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 6AYY5
Grainger
$27.53
Union: Malleable Iron, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCA5
Grainger
$27.53
Union: Malleable Iron, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCA5
Grainger
$17.81
Union: 316 Stainless Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 600U111N012
Grainger
$17.81
Union: 316 Stainless Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 600U111N012
Grainger
$1.40
KBI .5" Thread Union Sch80 U-0500-T
DkHardware.com
$1.40
KBI .5" Thread Union Sch80 U-0500-T
DkHardware.com
$37.53
Union: Forged Steel, 1 in X 1 In, NPT X NPT, Class 3000 Model: 1MPK1
Grainger
$37.53
Union: Forged Steel, 1 in X 1 In, NPT X NPT, Class 3000 Model: 1MPK1
Grainger
$22.99
1" Schedule 80 CPVC Union Socket X Thread, 9899-010
PVC Pipe Supplies
$22.99
1" Schedule 80 CPVC Union Socket X Thread, 9899-010
PVC Pipe Supplies
$47.91
Union: Malleable Iron, 2 in X 2 In, NPT X NPT, Class 150 Model: 5P963
Grainger
$47.91
Union: Malleable Iron, 2 in X 2 In, NPT X NPT, Class 150 Model: 5P963
Grainger
ASME B16.11 Threaded Union
0:15
ASME B16.11 Threaded Union
142 viewsJul 18, 2019
YouTubeZIZI ENGINEERING CO LTD
Installing Union Fittings
4:25
Find in video from 00:51Understanding Union Fittings
Installing Union Fittings
29.4K viewsMar 1, 2022
YouTubeNIBCO INC.
HART 3131 Series - Female Threaded (FNPT) Unions
0:25
HART 3131 Series - Female Threaded (FNPT) Unions
2.7K viewsApr 4, 2014
YouTubehartindustrial
HART Male Threaded Pipe Union 3232 (MNPT x MNPT)
0:21
HART Male Threaded Pipe Union 3232 (MNPT x MNPT)
7.6K viewsJun 28, 2011
YouTubehartindustrial
How To Properly Connect Pipes With A Union
0:53
Find in video from 00:21Threaded Connection Explained
How To Properly Connect Pipes With A Union
59.7K viewsMar 14, 2024
YouTubeRoger Wakefield Plumbing Education
What are pipe unions & bushings
7:21
Find in video from 04:06Types of Unions
What are pipe unions & bushings
50.3K viewsMar 2, 2020
YouTubeIV University
Threaded Installation: Precise alignment for reliable and leak-proof pipeline connections
0:21
Threaded Installation: Precise alignment for reliable and leak-pro…
2.9K views3 months ago
YouTubeRubber Expansion Joint
0:31
Stainless Steel Threaded Union – Reliable & Reusable Connection
95 views4 months ago
YouTubetobo
3:32
How To Use Union Repair Fittings
242.9K viewsJun 12, 2018
YouTubeSprinkler Warehouse
18:12
Find in video from 00:39Preparing the Pipe
How I Seal/ Install Threaded Water Pipe Fittings Line Up Boiler Pipe F…
51.7K viewsMar 1, 2021
YouTubeHow To HVAC
10:01
Find in video from 06:00Cleaning and Preparing the Pipe
How To Change out a union
211.9K viewsJan 24, 2011
YouTubeCharles Marshall
0:13
HART Socket Weld Pipe Unions
15.3K viewsAug 12, 2011
YouTubehartindustrial
9:56
Piping Engineering : How an Union joint should be installed on pipeline
25.5K viewsMar 3, 2019
YouTubeGOURI SANKAR SAMANTA
1:43
How to Make Threaded Pipe Connections
73.5K viewsDec 7, 2018
YouTubeSupplyHouse
4:25
Find in video from 00:11The Problem with Threaded Fittings
Using Threaded Fittings in Plastic Pipe Systems
2.5K viewsMay 10, 2023
YouTubePlastic Pipe Shop Ltd
0:07
How to set uPVC pipe union
3.5K viewsJan 12, 2025
YouTubeCraftsman's mine
1:11
Brass Union for Plumbing | Brass Union | Assembly by Using Taper …
1.2K viewsSep 8, 2023
YouTubeTECH2SECRET
2:23
Threaded Pipe vs Installation-Ready™ Fittings - Assembly Com…
4.3K viewsJan 29, 2016
YouTubeVictaulic
0:59
Quick Pipe Thread Connection Fix | Easy Metal Pipe Joint Tutorial
31.8K views4 months ago
YouTubeMMYM
9:30
How to Thread Pipe; A Beginner's Tutorial
1.1M viewsJul 9, 2015
YouTubeseejanedrill
2:38
How To Install A 3-Piece Union
13.7K viewsAug 11, 2020
YouTubeSouthwest Industrial Electric
1:03
PVC Union Joint - How It Works?
26.9K viewsApr 17, 2020
YouTubeGene Code
6:22
Plumbing Trick * Make No-Leak Threaded Pipe Connections * Ho…
205.1K viewsJan 20, 2024
YouTubeHerrick Kimball
1:37
How to join G.I. Pipes using coupling
101.9K viewsMar 4, 2018
YouTubeMhatre plumbing
3:06
| How to connect G.I. pipe using G.I. Union |
17.7K viewsMar 27, 2023
YouTubePROBINYERO
1:26
Installing a dielectric union
26.1K viewsAug 24, 2017
YouTubehandy123
5:26
Threaded PVC Connections Tutorial for a DIY Cold Plunge | Threaded F…
5.4K viewsJan 24, 2025
YouTubeJoe | DIY Cold Plunge
0:53
3 piece Union Pipe Fittings
106.5K viewsSep 1, 2013
YouTubeKutubuddin L
0:31
Ultra-Secure Threaded Pipe Fitting - Strong & Easy Installation | So Sat…
4.7M views11 months ago
YouTubeTomobox
20:47
Find in video from 07:01Threading the Pipe
Replacing broken threaded PVC pipe coupling with a union
2.2K viewsJul 5, 2021
YouTubeWillis Chung
See more videos
Static thumbnail place holder

Shop threaded pipe union

Sponsored
About our ads
$34.29
1/2" FNPT 316 SS Threaded Union, Basic Pipe Fitting Material: Metal
Zoro.com
$34.29
1/2" FNPT 316 SS Threaded Union, Basic Pipe Fitting Material: Metal
Zoro.com
$79.79
2" Male MIP Threaded To 2" Female Slip Union
Intermatic
$79.79
2" Male MIP Threaded To 2" Female Slip Union
Intermatic
$30.95
APPLETON ELECTRIC Rigid Union, 3/4 In, Threaded, Aluminum, Plain, Silver, UNY75NR-A
Zoro.com
$30.95
APPLETON ELECTRIC Rigid Union, 3/4 In, Threaded, Aluminum, Plain, Silver, UNY75NR-A
Zoro.com
$66.73
Union: Malleable Iron, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 2WU83
Grainger
$66.73
Union: Malleable Iron, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 2WU83
Grainger
$82.99
Expansion Joint, Threaded Union, 2in. Pipe
Zoro.com
$82.99
Expansion Joint, Threaded Union, 2in. Pipe
Zoro.com
$22.95
B & K 3/4 in. Threaded Schedule 80 PVC Union, 164-104
Zoro.com
$22.95
B & K 3/4 in. Threaded Schedule 80 PVC Union, 164-104
Zoro.com
$28.22
1-1/2 in. Fip Threaded Dielectric Union Zinc Coated Steel And Brass Union Fitting
Home Depot
Free shipping
$28.22
1-1/2 in. Fip Threaded Dielectric Union Zinc Coated Steel And Brass Union Fitting
Home Depot
$20.99
CMP Pump Union, Threaded 2" MPT X 2" Slip - CPVC 21063-200-000
PoolZoom.com
4
$20.99
CMP Pump Union, Threaded 2" MPT X 2" Slip - CPVC 21063-200-000
PoolZoom.com
$3.99
1/2" Schedule 40 PVC Union Threaded, 458-005
PVC Pipe Supplies
$3.99
1/2" Schedule 40 PVC Union Threaded, 458-005
PVC Pipe Supplies
$24.35
Union, 1-1/2" Male Pipe Thread X 1-1/2" Slip Or 2" Spigot
Swimmingpoolpartsonline.com
$24.35
Union, 1-1/2" Male Pipe Thread X 1-1/2" Slip Or 2" Spigot
Swimmingpoolpartsonline.com
$15.99
3/4" Schedule 80 CPVC Union Threaded, 9898-007
PVC Pipe Supplies
$15.99
3/4" Schedule 80 CPVC Union Threaded, 9898-007
PVC Pipe Supplies
$17.99
2" Schedule 40 PVC Union Threaded, 458-020
PVC Pipe Supplies
$17.99
2" Schedule 40 PVC Union Threaded, 458-020
PVC Pipe Supplies
$15.54
Union, 1-1/2" Male Pipe Thread X 1-1/2" Slip, Swivel
Swimmingpoolpartsonline.com
$15.54
Union, 1-1/2" Male Pipe Thread X 1-1/2" Slip, Swivel
Swimmingpoolpartsonline.com
$74.31
Union: 304 Stainless Steel, 2 in X 2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 400U111N020
Grainger
$74.31
Union: 304 Stainless Steel, 2 in X 2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 400U111N020
Grainger
$671.22
NIBCO - 1-1/2" PVDF Plastic Pipe Threaded Union - Schedule 80, FIPT X
Exact Industrial Supply
$671.22
NIBCO - 1-1/2" PVDF Plastic Pipe Threaded Union - Schedule 80, FIPT X
Exact Industrial Supply
$22.82
Union: Brass, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 6AYY5
Grainger
1
$22.82
Union: Brass, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 6AYY5
Grainger
$27.53
Union: Malleable Iron, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCA5
Grainger
$27.53
Union: Malleable Iron, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCA5
Grainger
$17.81
Union: 316 Stainless Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 600U111N012
Grainger
$17.81
Union: 316 Stainless Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 600U111N012
Grainger

Shop threaded pipe union

Sponsored
About our ads
$33.33
1 1/2" 316 Stainless Steel Class 150 Threaded Union FNPT X FNPT Pipe Fitting 1 1/2" Inch
Amazon.com
2
$33.33
1 1/2" 316 Stainless Steel Class 150 Threaded Union FNPT X FNPT Pipe Fitting 1 1/2" Inch
Amazon.com
$134.66
Value Collection | Anvil Black Union: 1/4", Threaded - Malleable Iron, Class 150
MSC Direct
$134.66
Value Collection | Anvil Black Union: 1/4", Threaded - Malleable Iron, Class 150
MSC Direct
$617.00
Dixon 8 in. Threaded Hammer Union Fig 100 Series - 8 in. - Threaded - HU100800
John M. Ellsworth Co., Inc.
$617.00
Dixon 8 in. Threaded Hammer Union Fig 100 Series - 8 in. - Threaded - HU100800
John M. Ellsworth Co., Inc.
$9.00
$11.46
NDS U-1250-T PVC Pipe Fitting, 1-1/4-Inch Threaded Union, Schedule 80, EPDM O-Ring, Gray
Amazon.com
88
21% off
$9.00
$11.46
NDS U-1250-T PVC Pipe Fitting, 1-1/4-Inch Threaded Union, Schedule 80, EPDM O-Ring, Gray
Amazon.com
$25.12
Union: Forged Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1MNC9
Grainger
$25.12
Union: Forged Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1MNC9
Grainger
$18.99
LOZOME 2" Female Threaded Coupling Union Adapter Pipe Connector Cast NPT Pipe Fitting Stainless Steel 304(Pack Of 1)
Amazon.com
1
$18.99
LOZOME 2" Female Threaded Coupling Union Adapter Pipe Connector Cast NPT Pipe Fitting Stainless Steel 304(Pack Of 1)
Amazon.com
$26.59
Anvil Union: Forged Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 0361500804
Grainger
$26.59
Anvil Union: Forged Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 0361500804
Grainger
$35.08
Union: Malleable Iron, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCA6
Grainger
$35.08
Union: Malleable Iron, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCA6
Grainger
$24.99
Aquastar High Temperature 2" Threaded Union UNHT20
PoolZoom.com
$24.99
Aquastar High Temperature 2" Threaded Union UNHT20
PoolZoom.com
$19.55
1" FNPT 316 SS Threaded Union, Max. Pressure: 300 Psi
Zoro.com
$19.55
1" FNPT 316 SS Threaded Union, Max. Pressure: 300 Psi
Zoro.com
$9.56
Value Collection Black Union: 1/2", Threaded - Malleable Iron, Class 150 | Part B342 15
MSC Direct
$9.56
Value Collection Black Union: 1/2", Threaded - Malleable Iron, Class 150 | Part B342 15
MSC Direct
$34.29
1/2" FNPT 316 SS Threaded Union, Basic Pipe Fitting Material: Metal
Zoro.com
$34.29
1/2" FNPT 316 SS Threaded Union, Basic Pipe Fitting Material: Metal
Zoro.com
$79.79
2" Male MIP Threaded To 2" Female Slip Union
Intermatic
$79.79
2" Male MIP Threaded To 2" Female Slip Union
Intermatic
$30.95
APPLETON ELECTRIC Rigid Union, 3/4 In, Threaded, Aluminum, Plain, Silver, UNY75NR-A
Zoro.com
$30.95
APPLETON ELECTRIC Rigid Union, 3/4 In, Threaded, Aluminum, Plain, Silver, UNY75NR-A
Zoro.com
$66.73
Union: Malleable Iron, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 2WU83
Grainger
$66.73
Union: Malleable Iron, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 2WU83
Grainger
$82.99
Expansion Joint, Threaded Union, 2in. Pipe
Zoro.com
$82.99
Expansion Joint, Threaded Union, 2in. Pipe
Zoro.com
$22.95
B & K 3/4 in. Threaded Schedule 80 PVC Union, 164-104
Zoro.com
$22.95
B & K 3/4 in. Threaded Schedule 80 PVC Union, 164-104
Zoro.com
$28.22
1-1/2 in. Fip Threaded Dielectric Union Zinc Coated Steel And Brass Union Fitting
Home Depot
Free shipping
$28.22
1-1/2 in. Fip Threaded Dielectric Union Zinc Coated Steel And Brass Union Fitting
Home Depot