Shop threaded pipe union

Sponsored
About our ads
$17.37
Union: 304 Stainless Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 400U111N012
Grainger
$17.37
Union: 304 Stainless Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 400U111N012
Grainger
$19.99
Union: 304 Stainless Steel, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 400U111N034
Grainger
$19.99
Union: 304 Stainless Steel, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 400U111N034
Grainger
$19.99
Union: Malleable Iron, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 5P593
Grainger
3
$19.99
Union: Malleable Iron, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 5P593
Grainger
$89.49
Union: Malleable Iron, 2 in X 2 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCB1
Grainger
$89.49
Union: Malleable Iron, 2 in X 2 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCB1
Grainger
$13.99
DERPIPE Cast Pipe Fittings Union - 1/2" NPT Female X 1/2" NPT Male Stainless Steel 304 Fitting,Class 150
Amazon.com
96
$13.99
DERPIPE Cast Pipe Fittings Union - 1/2" NPT Female X 1/2" NPT Male Stainless Steel 304 Fitting,Class 150
Amazon.com
$60.25
Union: Forged Steel, 1 1/2 in X 1 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1MND4
Grainger
$60.25
Union: Forged Steel, 1 1/2 in X 1 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1MND4
Grainger
$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
$635.00
DSTI Rotary Union, 2-Passage, 3/8"-18 NPT Connections, Aluminum (LT-2321)
DSTI Store
$635.00
DSTI Rotary Union, 2-Passage, 3/8"-18 NPT Connections, Aluminum (LT-2321)
DSTI Store
$95.44
Union: 316 Stainless Steel, 2 in X 2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 600U111N020
Grainger
$95.44
Union: 316 Stainless Steel, 2 in X 2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 600U111N020
Grainger
$43.86
Made In USA | Anvil Black Union: 1-1/4", Threaded - Malleable Iron, Class 300 | Part 1B.B300U
MSC Direct
$43.86
Made In USA | Anvil Black Union: 1-1/4", Threaded - Malleable Iron, Class 300 | Part 1B.B300U
MSC Direct
$80.19
Union Union, 2" Pipe, FNPT, Malleable Iron, Class 300
Zoro.com
$80.19
Union Union, 2" Pipe, FNPT, Malleable Iron, Class 300
Zoro.com
$13.11
Smith Cooper 150 Black Malleable Iron 1 in. Union Pipe Fittings - Threaded - Fig. 3463 - 812508612
John M. Ellsworth Co., Inc.
$13.11
Smith Cooper 150 Black Malleable Iron 1 in. Union Pipe Fittings - Threaded - Fig. 3463 - 812508612
John M. Ellsworth Co., Inc.
$49.72
Union: Malleable Iron, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCA7
Grainger
$49.72
Union: Malleable Iron, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCA7
Grainger
$26.38
Value Collection Black Union: 1-1/2", Threaded - Malleable Iron, Class 150 | Part B342 40
MSC Direct
$26.38
Value Collection Black Union: 1-1/2", Threaded - Malleable Iron, Class 150 | Part B342 40
MSC Direct
$236.42
Smith Cooper 3000 Forged Stainless Steel 2 1/2 in. Union Fitting - Threaded - Fig. S4036U - 4307002276
John M. Ellsworth Co., Inc.
$236.42
Smith Cooper 3000 Forged Stainless Steel 2 1/2 in. Union Fitting - Threaded - Fig. S4036U - 4307002276
John M. Ellsworth Co., Inc.
$43.96
Merit Brass Brass Pipe Union: 1/4" Fitting, Threaded, FNPT X FNPT, Class 125 - FNPT X FNPT Ends, Class 125 | Part X187-04
MSC Direct
$43.96
Merit Brass Brass Pipe Union: 1/4" Fitting, Threaded, FNPT X FNPT, Class 125 - FNPT X FNPT Ends, Class 125 | Part X187-04
MSC Direct
$1,573.63
Anvil Union: Malleable Iron, 4 in X 4 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 0312822828
Grainger
$1,573.63
Anvil Union: Malleable Iron, 4 in X 4 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 0312822828
Grainger
$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
$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
$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
$18.75
Smith Cooper 3000 Forged Carbon Steel 3/4 in. Union Fitting - Threaded - Fig. 42U 3 - 4308002558
John M. Ellsworth Co., Inc.
$18.75
Smith Cooper 3000 Forged Carbon Steel 3/4 in. Union Fitting - Threaded - Fig. 42U 3 - 4308002558
John M. Ellsworth Co., Inc.
$35.38
Union: 316 Stainless Steel, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 600U111N010
Grainger
$35.38
Union: 316 Stainless Steel, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 600U111N010
Grainger
$15.31
Pipe Union: Schedule 80, CPVC, Union, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT Model: 9898-375-005
Grainger
$15.31
Pipe Union: Schedule 80, CPVC, Union, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT Model: 9898-375-005
Grainger
$9.21
Bluefin BLU100C 1" Black Union | Supplyhouse.Com
SupplyHouse.com
34
$9.21
Bluefin BLU100C 1" Black Union | Supplyhouse.Com
SupplyHouse.com
$41.06
Anvil Union: Forged Steel, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 0361501208
Grainger
$41.06
Anvil Union: Forged Steel, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 0361501208
Grainger
$28.22
1-1/2 in. Fip Threaded Dielectric Union Zinc Coated Steel And Brass Union Fitting
Home Depot
10
Free shipping
$28.22
1-1/2 in. Fip Threaded Dielectric Union Zinc Coated Steel And Brass Union Fitting
Home Depot
$15.24
Union: 304 Stainless Steel, 1/4 in X 1/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 400U111N014
Grainger
$15.24
Union: 304 Stainless Steel, 1/4 in X 1/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 400U111N014
Grainger
$11.38
Union: Malleable Iron, 1/2 in X 1/2 In, NPT X NPT, Class 150 Model: 5P958
Grainger
$11.38
Union: Malleable Iron, 1/2 in X 1/2 In, NPT X NPT, Class 150 Model: 5P958
Grainger
$226.37
Union: Malleable Iron, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCB2
Grainger
$226.37
Union: Malleable Iron, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCB2
Grainger
$44.48
Proline Series 2-In X 2-In X Threaded Threaded Union Union Fitting Stainless Steel One_Size | SF-971
Lowe's
$44.48
Proline Series 2-In X 2-In X Threaded Threaded Union Union Fitting Stainless Steel One_Size | SF-971
Lowe's
$7.85
Union Brass Union, 3/8 in Female NPT X 3/8 in Female NPT
Zoro.com
4
$7.85
Union Brass Union, 3/8 in Female NPT X 3/8 in Female NPT
Zoro.com
$17.95
4-Pack 1-1/4 in. SCH-40 PVC Threaded-Unions W/ O-Ring PVC Pipe Threaded-Fittings ASTM D2466/F1970 FNPT X FNPT 1.25"
247Garden
$17.95
4-Pack 1-1/4 in. SCH-40 PVC Threaded-Unions W/ O-Ring PVC Pipe Threaded-Fittings ASTM D2466/F1970 FNPT X FNPT 1.25"
247Garden
$44.45
Union Union, 2-1/2" Pipe, FNPT, Malleable Iron, Class 150
Zoro.com
$44.45
Union Union, 2-1/2" Pipe, FNPT, Malleable Iron, Class 150
Zoro.com
$4.30
Schedule 40 PVC - Threaded Union - 1/2" FPT X 1/2" FPT
123 Ponds
$4.30
Schedule 40 PVC - Threaded Union - 1/2" FPT X 1/2" FPT
123 Ponds
$14.95
3-Pack 1-1/4 in. SCH-40 PVC Threaded-Unions W/ O-Ring PVC Pipe Threaded-Fittings ASTM D2466/F1970 FNPT X FNPT 1.25"
247Garden
$14.95
3-Pack 1-1/4 in. SCH-40 PVC Threaded-Unions W/ O-Ring PVC Pipe Threaded-Fittings ASTM D2466/F1970 FNPT X FNPT 1.25"
247Garden
$13.99
1 1/2" Schedule 40 PVC Union Threaded, 458-015
PVC Pipe Supplies
$13.99
1 1/2" Schedule 40 PVC Union Threaded, 458-015
PVC Pipe Supplies
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Shop threaded pipe union

Sponsored
About our ads
$49.72
Union: Malleable Iron, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCA7
Grainger
$49.72
Union: Malleable Iron, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCA7
Grainger
$1,573.63
Anvil Union: Malleable Iron, 4 in X 4 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 0312822828
Grainger
$1,573.63
Anvil Union: Malleable Iron, 4 in X 4 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 0312822828
Grainger
$35.38
Union: 316 Stainless Steel, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 600U111N010
Grainger
$35.38
Union: 316 Stainless Steel, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 600U111N010
Grainger
$15.31
Pipe Union: Schedule 80, CPVC, Union, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT Model: 9898-375-005
Grainger
$15.31
Pipe Union: Schedule 80, CPVC, Union, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT Model: 9898-375-005
Grainger
$41.06
Anvil Union: Forged Steel, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 0361501208
Grainger
$41.06
Anvil Union: Forged Steel, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 0361501208
Grainger
$13.11
Smith Cooper 150 Black Malleable Iron 1 in. Union Pipe Fittings - Threaded - Fig. 3463 - 812508612
John M. Ellsworth Co., Inc.
$13.11
Smith Cooper 150 Black Malleable Iron 1 in. Union Pipe Fittings - Threaded - Fig. 3463 - 812508612
John M. Ellsworth Co., Inc.
$26.38
Value Collection Black Union: 1-1/2", Threaded - Malleable Iron, Class 150 | Part B342 40
MSC Direct
$26.38
Value Collection Black Union: 1-1/2", Threaded - Malleable Iron, Class 150 | Part B342 40
MSC Direct
$236.42
Smith Cooper 3000 Forged Stainless Steel 2 1/2 in. Union Fitting - Threaded - Fig. S4036U - 4307002276
John M. Ellsworth Co., Inc.
$236.42
Smith Cooper 3000 Forged Stainless Steel 2 1/2 in. Union Fitting - Threaded - Fig. S4036U - 4307002276
John M. Ellsworth Co., Inc.
$43.96
Merit Brass Brass Pipe Union: 1/4" Fitting, Threaded, FNPT X FNPT, Class 125 - FNPT X FNPT Ends, Class 125 | Part X187-04
MSC Direct
$43.96
Merit Brass Brass Pipe Union: 1/4" Fitting, Threaded, FNPT X FNPT, Class 125 - FNPT X FNPT Ends, Class 125 | Part X187-04
MSC Direct
$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
$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
$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
$18.75
Smith Cooper 3000 Forged Carbon Steel 3/4 in. Union Fitting - Threaded - Fig. 42U 3 - 4308002558
John M. Ellsworth Co., Inc.
$18.75
Smith Cooper 3000 Forged Carbon Steel 3/4 in. Union Fitting - Threaded - Fig. 42U 3 - 4308002558
John M. Ellsworth Co., Inc.
$9.21
Bluefin BLU100C 1" Black Union | Supplyhouse.Com
SupplyHouse.com
34
$9.21
Bluefin BLU100C 1" Black Union | Supplyhouse.Com
SupplyHouse.com
$28.22
1-1/2 in. Fip Threaded Dielectric Union Zinc Coated Steel And Brass Union Fitting
Home Depot
10
Free shipping
$28.22
1-1/2 in. Fip Threaded Dielectric Union Zinc Coated Steel And Brass Union Fitting
Home Depot
$15.24
Union: 304 Stainless Steel, 1/4 in X 1/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 400U111N014
Grainger
$15.24
Union: 304 Stainless Steel, 1/4 in X 1/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 400U111N014
Grainger
$11.38
Union: Malleable Iron, 1/2 in X 1/2 In, NPT X NPT, Class 150 Model: 5P958
Grainger
$11.38
Union: Malleable Iron, 1/2 in X 1/2 In, NPT X NPT, Class 150 Model: 5P958
Grainger
$226.37
Union: Malleable Iron, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCB2
Grainger
$226.37
Union: Malleable Iron, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCB2
Grainger

Shop threaded pipe union

Sponsored
About our ads
$17.37
Union: 304 Stainless Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 400U111N012
Grainger
$17.37
Union: 304 Stainless Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 400U111N012
Grainger
$19.99
Union: 304 Stainless Steel, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 400U111N034
Grainger
$19.99
Union: 304 Stainless Steel, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 400U111N034
Grainger
$19.99
Union: Malleable Iron, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 5P593
Grainger
3
$19.99
Union: Malleable Iron, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 5P593
Grainger
$89.49
Union: Malleable Iron, 2 in X 2 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCB1
Grainger
$89.49
Union: Malleable Iron, 2 in X 2 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCB1
Grainger
$13.99
DERPIPE Cast Pipe Fittings Union - 1/2" NPT Female X 1/2" NPT Male Stainless Steel 304 Fitting,Class 150
Amazon.com
96
$13.99
DERPIPE Cast Pipe Fittings Union - 1/2" NPT Female X 1/2" NPT Male Stainless Steel 304 Fitting,Class 150
Amazon.com
$60.25
Union: Forged Steel, 1 1/2 in X 1 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1MND4
Grainger
$60.25
Union: Forged Steel, 1 1/2 in X 1 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1MND4
Grainger
$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
$635.00
DSTI Rotary Union, 2-Passage, 3/8"-18 NPT Connections, Aluminum (LT-2321)
DSTI Store
$635.00
DSTI Rotary Union, 2-Passage, 3/8"-18 NPT Connections, Aluminum (LT-2321)
DSTI Store
$95.44
Union: 316 Stainless Steel, 2 in X 2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 600U111N020
Grainger
$95.44
Union: 316 Stainless Steel, 2 in X 2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 600U111N020
Grainger
$43.86
Made In USA | Anvil Black Union: 1-1/4", Threaded - Malleable Iron, Class 300 | Part 1B.B300U
MSC Direct
$43.86
Made In USA | Anvil Black Union: 1-1/4", Threaded - Malleable Iron, Class 300 | Part 1B.B300U
MSC Direct
$80.19
Union Union, 2" Pipe, FNPT, Malleable Iron, Class 300
Zoro.com
$80.19
Union Union, 2" Pipe, FNPT, Malleable Iron, Class 300
Zoro.com
$13.11
Smith Cooper 150 Black Malleable Iron 1 in. Union Pipe Fittings - Threaded - Fig. 3463 - 812508612
John M. Ellsworth Co., Inc.
$13.11
Smith Cooper 150 Black Malleable Iron 1 in. Union Pipe Fittings - Threaded - Fig. 3463 - 812508612
John M. Ellsworth Co., Inc.
$49.72
Union: Malleable Iron, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCA7
Grainger
$49.72
Union: Malleable Iron, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCA7
Grainger
$26.38
Value Collection Black Union: 1-1/2", Threaded - Malleable Iron, Class 150 | Part B342 40
MSC Direct
$26.38
Value Collection Black Union: 1-1/2", Threaded - Malleable Iron, Class 150 | Part B342 40
MSC Direct
$236.42
Smith Cooper 3000 Forged Stainless Steel 2 1/2 in. Union Fitting - Threaded - Fig. S4036U - 4307002276
John M. Ellsworth Co., Inc.
$236.42
Smith Cooper 3000 Forged Stainless Steel 2 1/2 in. Union Fitting - Threaded - Fig. S4036U - 4307002276
John M. Ellsworth Co., Inc.
$43.96
Merit Brass Brass Pipe Union: 1/4" Fitting, Threaded, FNPT X FNPT, Class 125 - FNPT X FNPT Ends, Class 125 | Part X187-04
MSC Direct
$43.96
Merit Brass Brass Pipe Union: 1/4" Fitting, Threaded, FNPT X FNPT, Class 125 - FNPT X FNPT Ends, Class 125 | Part X187-04
MSC Direct
$1,573.63
Anvil Union: Malleable Iron, 4 in X 4 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 0312822828
Grainger
$1,573.63
Anvil Union: Malleable Iron, 4 in X 4 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 0312822828
Grainger
$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