Shop threaded pipe union

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$57.55
UNY305 1", Electrogalvanized Chromate Treated Steel, Male To Female, Explosionproof Conduit Union
Kelly & Hayes Electrical Supply
$57.55
UNY305 1", Electrogalvanized Chromate Treated Steel, Male To Female, Explosionproof Conduit Union
Kelly & Hayes Electrical Supply
$102.74
UNY405-SA 1-1/4", Copper-Free Aluminum, Male/Female, Explosionproof Conduit Union
Kelly & Hayes Electrical Supply
$102.74
UNY405-SA 1-1/4", Copper-Free Aluminum, Male/Female, Explosionproof Conduit Union
Kelly & Hayes Electrical Supply
$21.19
Killark Unf1 Steel Union, 1/2" Female
Gordon Electric Supply
$21.19
Killark Unf1 Steel Union, 1/2" Female
Gordon Electric Supply
$33.33
1 1/2" 316 Stainless Steel Class 150 Threaded Union FNPT X FNPT Pipe Fitting 1 1/2" Inch
Amazon.com
30
$33.33
1 1/2" 316 Stainless Steel Class 150 Threaded Union FNPT X FNPT Pipe Fitting 1 1/2" Inch
Amazon.com
$27.99
DERPIPE Cast Pipe Fittings Union - 1 1/4" NPT Female Fitting Stainless Steel 304, Class 150
Amazon.com
78
$27.99
DERPIPE Cast Pipe Fittings Union - 1 1/4" NPT Female Fitting Stainless Steel 304, Class 150
Amazon.com
$13.42
Appleton Unf50nr 1/2" Female Union
Gordon Electric Supply
$13.42
Appleton Unf50nr 1/2" Female Union
Gordon Electric Supply
$53.11
1-1/2 in. NPT Threaded - Union - 150 Cast 304 Stainless Steel Pipe Fitting
BFO
$53.11
1-1/2 in. NPT Threaded - Union - 150 Cast 304 Stainless Steel Pipe Fitting
BFO
$63.05
2-1/2 in. NPT Threaded Union (Brass Seat) - 150 Black Malleable Iron Pipe Fitting - UL/FM
BFO
$63.05
2-1/2 in. NPT Threaded Union (Brass Seat) - 150 Black Malleable Iron Pipe Fitting - UL/FM
BFO
$21.22
Appleton Uny75-50Nr 3/4X1/2 Male Union
Gordon Electric Supply
$21.22
Appleton Uny75-50Nr 3/4X1/2 Male Union
Gordon Electric Supply
$104.34
2 in. NPT Threaded Union (Brass Seat) - 300 Black Malleable Iron Pipe Fitting - UL/FM
BFO
$104.34
2 in. NPT Threaded Union (Brass Seat) - 300 Black Malleable Iron Pipe Fitting - UL/FM
BFO
$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
$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
$13.03
Anderson Metals 38104 Red Brass Pipe Fitting, Union, 3/4" Female Pipe
Amazon.com
85
$13.03
Anderson Metals 38104 Red Brass Pipe Fitting, Union, 3/4" Female Pipe
Amazon.com
$65.23
2 in. NPT Threaded - Union - 3000 Forged Carbon Steel Pipe Fitting - MSS-SP-83
BFO
$65.23
2 in. NPT Threaded - Union - 3000 Forged Carbon Steel Pipe Fitting - MSS-SP-83
BFO
$61.02
1-1/2 in. NPT Threaded - Union - 304 Stainless Steel 150 MSS SP-114 Heavy Pattern Pipe Fitting
BFO
$61.02
1-1/2 in. NPT Threaded - Union - 304 Stainless Steel 150 MSS SP-114 Heavy Pattern Pipe Fitting
BFO
$7.95
Waterway 400-5971B 2 1/2in Female Pipe Thread Union Nut X 2in Slip Tailpiece With Gasket
Pool Warehouse
$7.95
Waterway 400-5971B 2 1/2in Female Pipe Thread Union Nut X 2in Slip Tailpiece With Gasket
Pool Warehouse
$35.25
Appleton Uny100nr 1" Male Union
Gordon Electric Supply
$35.25
Appleton Uny100nr 1" Male Union
Gordon Electric Supply
$19.99
DERPIPE Cast Pipe Fittings Union - 1" NPT Female Fitting Stainless Steel 304, Class 150
Amazon.com
39
$19.99
DERPIPE Cast Pipe Fittings Union - 1" NPT Female Fitting Stainless Steel 304, Class 150
Amazon.com
$103.82
1-1/4 in. NPT Threaded - Union - 300 Malleable Iron Galvanized Pipe Fitting - UL Listed
BFO
$103.82
1-1/4 in. NPT Threaded - Union - 300 Malleable Iron Galvanized Pipe Fitting - UL Listed
BFO
$491.81
Appleton Uny350r-A 3-1/2" Fem/Male Union
Gordon Electric Supply
$491.81
Appleton Uny350r-A 3-1/2" Fem/Male Union
Gordon Electric Supply
$106.68
2 in. NPT Threaded - Union - 125 Bronze Pipe Fitting - UL Listed
BFO
$106.68
2 in. NPT Threaded - Union - 125 Bronze Pipe Fitting - UL Listed
BFO
$837.00
DSTI Rotary Union, 2-Passage, 1/4"-18 NPT Connections, Carbon Steel (GP-220)
DSTI Store
$837.00
DSTI Rotary Union, 2-Passage, 1/4"-18 NPT Connections, Carbon Steel (GP-220)
DSTI Store
$3.12
Threaded Union: FPT X FPT
ThePondOutlet
$3.12
Threaded Union: FPT X FPT
ThePondOutlet
$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
$25.75
EZ-FLUID Plumbing 1" C X MIP Brass Copper Union C X Male Iron Threaded (Sweat Sockets X MIP) Connection Copper Pipe Fitting,Straight(1 Pack)
Amazon.com
11
$25.75
EZ-FLUID Plumbing 1" C X MIP Brass Copper Union C X Male Iron Threaded (Sweat Sockets X MIP) Connection Copper Pipe Fitting,Straight(1 Pack)
Amazon.com
$0.55
1/2"SCH40 PVC Union W/ O-Ring, Threaded-Fitting For Schedule 40 Pipe
247Garden
$0.55
1/2"SCH40 PVC Union W/ O-Ring, Threaded-Fitting For Schedule 40 Pipe
247Garden
$210.99
Union Red Brass Union, 3 in Female NPT X 3 in Female NPT
Zoro.com
$210.99
Union Red Brass Union, 3 in Female NPT X 3 in Female NPT
Zoro.com
$10.00
3/4 in. Fip Threaded Dielectric Union Zinc Coated Steel X Brass Bronze Union Fitting
Home Depot
10
Free shipping
$10.00
3/4 in. Fip Threaded Dielectric Union Zinc Coated Steel X Brass Bronze Union Fitting
Home Depot
$24.99
Aquastar High Temperature 2" Threaded Union UNHT20
PoolZoom.com
$24.99
Aquastar High Temperature 2" Threaded Union UNHT20
PoolZoom.com
$14.99
TAISHER 2PCS 304 Stainless Steel Union, 1/2" NPT Female Cast Pipe Fitting
Amazon.com
46
$14.99
TAISHER 2PCS 304 Stainless Steel Union, 1/2" NPT Female Cast Pipe Fitting
Amazon.com
$144.42
2 in. Pipe Fitting Ductile Iron Union NPT Threaded Class 300 UL/FM
BFO
$144.42
2 in. Pipe Fitting Ductile Iron Union NPT Threaded Class 300 UL/FM
BFO
$43.28
Grundfos 529912 3/4" GU 125 Union Threaded End (Pair) | Supplyhouse.Com
SupplyHouse.com
6
$43.28
Grundfos 529912 3/4" GU 125 Union Threaded End (Pair) | Supplyhouse.Com
SupplyHouse.com
$91.18
2 in. NPT Threaded - Union - 125 Lead Free Brass Pipe Fitting - ANSI/NSF 61-4
BFO
$91.18
2 in. NPT Threaded - Union - 125 Lead Free Brass Pipe Fitting - ANSI/NSF 61-4
BFO
$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.
$20.95
1-1/2 in. NPT Threaded - Union (Brass Seat) - 150 Galvanized Malleable Iron Pipe Fitting - UL/FM
BFO
$20.95
1-1/2 in. NPT Threaded - Union (Brass Seat) - 150 Galvanized Malleable Iron Pipe Fitting - UL/FM
BFO
$7.95
2-Pack 1 in. PVC Pipe Unions W/ O-Ring For SCH40 PVC Pipe Threaded-Type ASTM D2466/F1970 1" FNPT X FNPT
247Garden
$7.95
2-Pack 1 in. PVC Pipe Unions W/ O-Ring For SCH40 PVC Pipe Threaded-Type ASTM D2466/F1970 1" FNPT X FNPT
247Garden
ASME B16.11 Threaded Union
0:15
ASME B16.11 Threaded Union
142 viewsJul 18, 2019
YouTubeZIZI ENGINEERING CO LTD
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Find in video from 00:51Understanding Union Fittings
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YouTubeNIBCO INC.
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HART Socket Weld Pipe Unions
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Piping Engineering : How an Union joint should be installed on pipeline
25.5K viewsMar 3, 2019
YouTubeGOURI SANKAR SAMANTA
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YouTubetobo
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5.4K viewsJan 24, 2025
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3.5K viewsJan 12, 2025
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YouTubeThe Global Gardener .com
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1.2K viewsSep 8, 2023
YouTubeTECH2SECRET
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Shop threaded pipe union

Sponsored
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$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
$13.03
Anderson Metals 38104 Red Brass Pipe Fitting, Union, 3/4" Female Pipe
Amazon.com
85
$13.03
Anderson Metals 38104 Red Brass Pipe Fitting, Union, 3/4" Female Pipe
Amazon.com
$65.23
2 in. NPT Threaded - Union - 3000 Forged Carbon Steel Pipe Fitting - MSS-SP-83
BFO
$65.23
2 in. NPT Threaded - Union - 3000 Forged Carbon Steel Pipe Fitting - MSS-SP-83
BFO
$61.02
1-1/2 in. NPT Threaded - Union - 304 Stainless Steel 150 MSS SP-114 Heavy Pattern Pipe Fitting
BFO
$61.02
1-1/2 in. NPT Threaded - Union - 304 Stainless Steel 150 MSS SP-114 Heavy Pattern Pipe Fitting
BFO
$103.82
1-1/4 in. NPT Threaded - Union - 300 Malleable Iron Galvanized Pipe Fitting - UL Listed
BFO
$103.82
1-1/4 in. NPT Threaded - Union - 300 Malleable Iron Galvanized Pipe Fitting - UL Listed
BFO
$106.68
2 in. NPT Threaded - Union - 125 Bronze Pipe Fitting - UL Listed
BFO
$106.68
2 in. NPT Threaded - Union - 125 Bronze Pipe Fitting - UL Listed
BFO
$7.95
Waterway 400-5971B 2 1/2in Female Pipe Thread Union Nut X 2in Slip Tailpiece With Gasket
Pool Warehouse
$7.95
Waterway 400-5971B 2 1/2in Female Pipe Thread Union Nut X 2in Slip Tailpiece With Gasket
Pool Warehouse
$35.25
Appleton Uny100nr 1" Male Union
Gordon Electric Supply
$35.25
Appleton Uny100nr 1" Male Union
Gordon Electric Supply
$19.99
DERPIPE Cast Pipe Fittings Union - 1" NPT Female Fitting Stainless Steel 304, Class 150
Amazon.com
39
$19.99
DERPIPE Cast Pipe Fittings Union - 1" NPT Female Fitting Stainless Steel 304, Class 150
Amazon.com
$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
$491.81
Appleton Uny350r-A 3-1/2" Fem/Male Union
Gordon Electric Supply
$491.81
Appleton Uny350r-A 3-1/2" Fem/Male Union
Gordon Electric Supply
$837.00
DSTI Rotary Union, 2-Passage, 1/4"-18 NPT Connections, Carbon Steel (GP-220)
DSTI Store
$837.00
DSTI Rotary Union, 2-Passage, 1/4"-18 NPT Connections, Carbon Steel (GP-220)
DSTI Store
$3.12
Threaded Union: FPT X FPT
ThePondOutlet
$3.12
Threaded Union: FPT X FPT
ThePondOutlet
$25.75
EZ-FLUID Plumbing 1" C X MIP Brass Copper Union C X Male Iron Threaded (Sweat Sockets X MIP) Connection Copper Pipe Fitting,Straight(1 Pack)
Amazon.com
11
$25.75
EZ-FLUID Plumbing 1" C X MIP Brass Copper Union C X Male Iron Threaded (Sweat Sockets X MIP) Connection Copper Pipe Fitting,Straight(1 Pack)
Amazon.com
$0.55
1/2"SCH40 PVC Union W/ O-Ring, Threaded-Fitting For Schedule 40 Pipe
247Garden
$0.55
1/2"SCH40 PVC Union W/ O-Ring, Threaded-Fitting For Schedule 40 Pipe
247Garden
$210.99
Union Red Brass Union, 3 in Female NPT X 3 in Female NPT
Zoro.com
$210.99
Union Red Brass Union, 3 in Female NPT X 3 in Female NPT
Zoro.com
$10.00
3/4 in. Fip Threaded Dielectric Union Zinc Coated Steel X Brass Bronze Union Fitting
Home Depot
10
Free shipping
$10.00
3/4 in. Fip Threaded Dielectric Union Zinc Coated Steel X Brass Bronze Union Fitting
Home Depot
$24.99
Aquastar High Temperature 2" Threaded Union UNHT20
PoolZoom.com
$24.99
Aquastar High Temperature 2" Threaded Union UNHT20
PoolZoom.com

Shop threaded pipe union

Sponsored
About our ads
$57.55
UNY305 1", Electrogalvanized Chromate Treated Steel, Male To Female, Explosionproof Conduit Union
Kelly & Hayes Electrical Supply
$57.55
UNY305 1", Electrogalvanized Chromate Treated Steel, Male To Female, Explosionproof Conduit Union
Kelly & Hayes Electrical Supply
$102.74
UNY405-SA 1-1/4", Copper-Free Aluminum, Male/Female, Explosionproof Conduit Union
Kelly & Hayes Electrical Supply
$102.74
UNY405-SA 1-1/4", Copper-Free Aluminum, Male/Female, Explosionproof Conduit Union
Kelly & Hayes Electrical Supply
$21.19
Killark Unf1 Steel Union, 1/2" Female
Gordon Electric Supply
$21.19
Killark Unf1 Steel Union, 1/2" Female
Gordon Electric Supply
$33.33
1 1/2" 316 Stainless Steel Class 150 Threaded Union FNPT X FNPT Pipe Fitting 1 1/2" Inch
Amazon.com
30
$33.33
1 1/2" 316 Stainless Steel Class 150 Threaded Union FNPT X FNPT Pipe Fitting 1 1/2" Inch
Amazon.com
$27.99
DERPIPE Cast Pipe Fittings Union - 1 1/4" NPT Female Fitting Stainless Steel 304, Class 150
Amazon.com
78
$27.99
DERPIPE Cast Pipe Fittings Union - 1 1/4" NPT Female Fitting Stainless Steel 304, Class 150
Amazon.com
$13.42
Appleton Unf50nr 1/2" Female Union
Gordon Electric Supply
$13.42
Appleton Unf50nr 1/2" Female Union
Gordon Electric Supply
$53.11
1-1/2 in. NPT Threaded - Union - 150 Cast 304 Stainless Steel Pipe Fitting
BFO
$53.11
1-1/2 in. NPT Threaded - Union - 150 Cast 304 Stainless Steel Pipe Fitting
BFO
$63.05
2-1/2 in. NPT Threaded Union (Brass Seat) - 150 Black Malleable Iron Pipe Fitting - UL/FM
BFO
$63.05
2-1/2 in. NPT Threaded Union (Brass Seat) - 150 Black Malleable Iron Pipe Fitting - UL/FM
BFO
$21.22
Appleton Uny75-50Nr 3/4X1/2 Male Union
Gordon Electric Supply
$21.22
Appleton Uny75-50Nr 3/4X1/2 Male Union
Gordon Electric Supply
$104.34
2 in. NPT Threaded Union (Brass Seat) - 300 Black Malleable Iron Pipe Fitting - UL/FM
BFO
$104.34
2 in. NPT Threaded Union (Brass Seat) - 300 Black Malleable Iron Pipe Fitting - UL/FM
BFO
$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
$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
$13.03
Anderson Metals 38104 Red Brass Pipe Fitting, Union, 3/4" Female Pipe
Amazon.com
85
$13.03
Anderson Metals 38104 Red Brass Pipe Fitting, Union, 3/4" Female Pipe
Amazon.com
$65.23
2 in. NPT Threaded - Union - 3000 Forged Carbon Steel Pipe Fitting - MSS-SP-83
BFO
$65.23
2 in. NPT Threaded - Union - 3000 Forged Carbon Steel Pipe Fitting - MSS-SP-83
BFO
$61.02
1-1/2 in. NPT Threaded - Union - 304 Stainless Steel 150 MSS SP-114 Heavy Pattern Pipe Fitting
BFO
$61.02
1-1/2 in. NPT Threaded - Union - 304 Stainless Steel 150 MSS SP-114 Heavy Pattern Pipe Fitting
BFO
$7.95
Waterway 400-5971B 2 1/2in Female Pipe Thread Union Nut X 2in Slip Tailpiece With Gasket
Pool Warehouse
$7.95
Waterway 400-5971B 2 1/2in Female Pipe Thread Union Nut X 2in Slip Tailpiece With Gasket
Pool Warehouse
$35.25
Appleton Uny100nr 1" Male Union
Gordon Electric Supply
$35.25
Appleton Uny100nr 1" Male Union
Gordon Electric Supply
$19.99
DERPIPE Cast Pipe Fittings Union - 1" NPT Female Fitting Stainless Steel 304, Class 150
Amazon.com
39
$19.99
DERPIPE Cast Pipe Fittings Union - 1" NPT Female Fitting Stainless Steel 304, Class 150
Amazon.com