Shop threaded pipe union

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$30.86
1 1/2" 316 Stainless Steel Class 150 Threaded Union FNPT X FNPT Pipe Fitting 1 1/2" Inch
Amazon.com
$30.86
1 1/2" 316 Stainless Steel Class 150 Threaded Union FNPT X FNPT Pipe Fitting 1 1/2" Inch
Amazon.com
$10.54
Union: Malleable Iron, 3/8 in X 3/8 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 5P590
Grainger
$10.54
Union: Malleable Iron, 3/8 in X 3/8 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 5P590
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
$18.99
LOZOME 2" Female Threaded Coupling Union Adapter Pipe Connector Cast NPT Pipe Fitting Stainless Steel 304(Pack Of 1)
Amazon.com
$18.99
LOZOME 2" Female Threaded Coupling Union Adapter Pipe Connector Cast NPT Pipe Fitting Stainless Steel 304(Pack Of 1)
Amazon.com
$19.65
Guardian Worldwide | Guardian Pipe Union: 1/2", 304 Stainless Steel - Threaded, 150 Psi | Part 400U111N012
MSC Direct
$19.65
Guardian Worldwide | Guardian Pipe Union: 1/2", 304 Stainless Steel - Threaded, 150 Psi | Part 400U111N012
MSC Direct
$41.00
Grundfos 529912 3/4" GU 125 Union Threaded End (Pair) | Supplyhouse.Com
SupplyHouse.com
6
$41.00
Grundfos 529912 3/4" GU 125 Union Threaded End (Pair) | Supplyhouse.Com
SupplyHouse.com
$11.46
$12.49
NDS U-1250-T PVC Pipe Fitting, 1-1/4-Inch Threaded Union, Schedule 80, EPDM O-Ring, Gray
Amazon.com
62
$11.46
$12.49
NDS U-1250-T PVC Pipe Fitting, 1-1/4-Inch Threaded Union, Schedule 80, EPDM O-Ring, Gray
Amazon.com
$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
$26.83
Value Collection Pipe Union: 1", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
MSC Direct
$26.83
Value Collection Pipe Union: 1", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
MSC Direct
$10.66
Value Collection Black Union: 3/4", Threaded - Malleable Iron, Class 150 | Part B342 20
MSC Direct
$10.66
Value Collection Black Union: 3/4", Threaded - Malleable Iron, Class 150 | Part B342 20
MSC Direct
$13.99
$15.99
DERPIPE Cast Pipe Fittings Union - 1/2" NPT Female X 1/2" NPT Male Stainless Steel 304 Fitting,Class 150
Amazon.com
12% off
$13.99
$15.99
DERPIPE Cast Pipe Fittings Union - 1/2" NPT Female X 1/2" NPT Male Stainless Steel 304 Fitting,Class 150
Amazon.com
$129.48
Value Collection Black Union: 1/4", Threaded - Malleable Iron, Class 150
MSC Direct
$129.48
Value Collection Black Union: 1/4", Threaded - Malleable Iron, Class 150
MSC Direct
$20.49
Merit Brass Pipe Union: 1/2", 304 Stainless Steel - FNPT, Threaded, ISO, 150 Psi | Part K487-08
MSC Direct
$20.49
Merit Brass Pipe Union: 1/2", 304 Stainless Steel - FNPT, Threaded, ISO, 150 Psi | Part K487-08
MSC Direct
$37.79
3/4 in. NPT Threaded Union (Brass Seat) - 300 Black Malleable Iron Pipe Fitting - UL/FM
BFO
$37.79
3/4 in. NPT Threaded Union (Brass Seat) - 300 Black Malleable Iron Pipe Fitting - UL/FM
BFO
$164.79
Union: Forged Steel, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1MND6
Grainger
$164.79
Union: Forged Steel, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1MND6
Grainger
$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
$9.99
$10.99
Vis Brass Hex Union,1/4" NPT Female X1/4" NPT Female Pipe Fitting, 3250 Straight Connector (3250BB,1Pcs)
Amazon.com
22
$9.99
$10.99
Vis Brass Hex Union,1/4" NPT Female X1/4" NPT Female Pipe Fitting, 3250 Straight Connector (3250BB,1Pcs)
Amazon.com
$9.89
Waterway 2" Union, Male Pipe Thread By Female Slip 400-5080
PoolZoom.com
$9.89
Waterway 2" Union, Male Pipe Thread By Female Slip 400-5080
PoolZoom.com
$188.59
Value Collection Pipe Union: 3", 316 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi | Part 6CU-TFF3
MSC Direct
$188.59
Value Collection Pipe Union: 3", 316 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi | Part 6CU-TFF3
MSC Direct
$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
$73.90
Value Collection Black Union: 3/4", Threaded - Malleable Iron, Class 150 | 5-Pack | 5-Pack
MSC Direct
$73.90
Value Collection Black Union: 3/4", Threaded - Malleable Iron, Class 150 | 5-Pack | 5-Pack
MSC Direct
$35.09
Made In USA | Anvil Black Union: 1-1/4", Threaded - Malleable Iron, Class 300 | Part 1B.B300U
MSC Direct
$35.09
Made In USA | Anvil Black Union: 1-1/4", Threaded - Malleable Iron, Class 300 | Part 1B.B300U
MSC Direct
$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
$44.11
Value Collection Pipe Union: 1-1/4", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
MSC Direct
$44.11
Value Collection Pipe Union: 1-1/4", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
MSC Direct
$26.41
Made In USA | Anvil Malleable Iron Pipe Union: 1-1/2" Fitting - Threaded, 300 Psi Liquid & Gas, 150 Psi Steam | Part 1D.NU
MSC Direct
$26.41
Made In USA | Anvil Malleable Iron Pipe Union: 1-1/2" Fitting - Threaded, 300 Psi Liquid & Gas, 150 Psi Steam | Part 1D.NU
MSC Direct
$81.23
Value Collection Pipe Union: 2", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
MSC Direct
$81.23
Value Collection Pipe Union: 2", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
MSC Direct
$163.90
Ss 316/316L Forged Pipe Fitting 1-1/4" Union Socket Weld - Pkg Qty 2, SW3687D-20
Global Industrial
$163.90
Ss 316/316L Forged Pipe Fitting 1-1/4" Union Socket Weld - Pkg Qty 2, SW3687D-20
Global Industrial
$55.16
Made In USA | ASC Engineered Solutions Black Union: 1-1/4", Threaded - Forged Carbon Steel, Class 3000 | Part 0361501406
MSC Direct
$55.16
Made In USA | ASC Engineered Solutions Black Union: 1-1/4", Threaded - Forged Carbon Steel, Class 3000 | Part 0361501406
MSC Direct
$13.90
CMP Pump Union, Threaded 2" MPT X 2" Slip - CPVC 21063-200-000
PoolZoom.com
$13.90
CMP Pump Union, Threaded 2" MPT X 2" Slip - CPVC 21063-200-000
PoolZoom.com
$23.16
Merit Brass Pipe Union: 1/2", 316 Stainless Steel - FNPT X FNPT, Threaded, ISO, 150 Psi | Part K687-08
MSC Direct
$23.16
Merit Brass Pipe Union: 1/2", 316 Stainless Steel - FNPT X FNPT, Threaded, ISO, 150 Psi | Part K687-08
MSC Direct
$13.61
1.5" Male Threaded For Pureline Pool Pump Union X 1.5" Slip Union | By Pureline | PL1643
Inyo Pool Products
$13.61
1.5" Male Threaded For Pureline Pool Pump Union X 1.5" Slip Union | By Pureline | PL1643
Inyo Pool Products
$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
$34.52
1 in. NPT Threaded - Union - DOMESTIC - 150 Black Malleable Iron Pipe Fitting - UL/FM
BFO
1
$34.52
1 in. NPT Threaded - Union - DOMESTIC - 150 Black Malleable Iron Pipe Fitting - UL/FM
BFO
$19.36
Value Collection Black Union: 1/4", Threaded - Malleable Iron, Class 150 | Part B342 8
MSC Direct
$19.36
Value Collection Black Union: 1/4", Threaded - Malleable Iron, Class 150 | Part B342 8
MSC Direct
$66.50
Merit Brass Brass Pipe Union: 3/4" Fitting, Threaded, FNPT X FNPT, Class 125 - FNPT X FNPT Ends, Class 125 | Part X187-12
MSC Direct
$66.50
Merit Brass Brass Pipe Union: 3/4" Fitting, Threaded, FNPT X FNPT, Class 125 - FNPT X FNPT Ends, Class 125 | Part X187-12
MSC Direct
$49.32
Value Collection Pipe Union: 1-1/4", 316 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
MSC Direct
$49.32
Value Collection Pipe Union: 1-1/4", 316 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
MSC Direct
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Shop threaded pipe union

Sponsored
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$129.48
Value Collection Black Union: 1/4", Threaded - Malleable Iron, Class 150
MSC Direct
$129.48
Value Collection Black Union: 1/4", Threaded - Malleable Iron, Class 150
MSC Direct
$20.49
Merit Brass Pipe Union: 1/2", 304 Stainless Steel - FNPT, Threaded, ISO, 150 Psi | Part K487-08
MSC Direct
$20.49
Merit Brass Pipe Union: 1/2", 304 Stainless Steel - FNPT, Threaded, ISO, 150 Psi | Part K487-08
MSC Direct
$37.79
3/4 in. NPT Threaded Union (Brass Seat) - 300 Black Malleable Iron Pipe Fitting - UL/FM
BFO
$37.79
3/4 in. NPT Threaded Union (Brass Seat) - 300 Black Malleable Iron Pipe Fitting - UL/FM
BFO
$164.79
Union: Forged Steel, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1MND6
Grainger
$164.79
Union: Forged Steel, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1MND6
Grainger
$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
$188.59
Value Collection Pipe Union: 3", 316 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi | Part 6CU-TFF3
MSC Direct
$188.59
Value Collection Pipe Union: 3", 316 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi | Part 6CU-TFF3
MSC Direct
$9.99
$10.99
Vis Brass Hex Union,1/4" NPT Female X1/4" NPT Female Pipe Fitting, 3250 Straight Connector (3250BB,1Pcs)
Amazon.com
22
$9.99
$10.99
Vis Brass Hex Union,1/4" NPT Female X1/4" NPT Female Pipe Fitting, 3250 Straight Connector (3250BB,1Pcs)
Amazon.com
$73.90
Value Collection Black Union: 3/4", Threaded - Malleable Iron, Class 150 | 5-Pack | 5-Pack
MSC Direct
$73.90
Value Collection Black Union: 3/4", Threaded - Malleable Iron, Class 150 | 5-Pack | 5-Pack
MSC Direct
$35.09
Made In USA | Anvil Black Union: 1-1/4", Threaded - Malleable Iron, Class 300 | Part 1B.B300U
MSC Direct
$35.09
Made In USA | Anvil Black Union: 1-1/4", Threaded - Malleable Iron, Class 300 | Part 1B.B300U
MSC Direct
$9.89
Waterway 2" Union, Male Pipe Thread By Female Slip 400-5080
PoolZoom.com
$9.89
Waterway 2" Union, Male Pipe Thread By Female Slip 400-5080
PoolZoom.com
$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
$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
$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
$44.11
Value Collection Pipe Union: 1-1/4", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
MSC Direct
$44.11
Value Collection Pipe Union: 1-1/4", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
MSC Direct
$99.99
Anvil Union: Forged Steel, 2 in X 2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 0361501802
Grainger
$99.99
Anvil Union: Forged Steel, 2 in X 2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 0361501802
Grainger
$26.41
Made In USA | Anvil Malleable Iron Pipe Union: 1-1/2" Fitting - Threaded, 300 Psi Liquid & Gas, 150 Psi Steam | Part 1D.NU
MSC Direct
$26.41
Made In USA | Anvil Malleable Iron Pipe Union: 1-1/2" Fitting - Threaded, 300 Psi Liquid & Gas, 150 Psi Steam | Part 1D.NU
MSC Direct
$81.23
Value Collection Pipe Union: 2", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
MSC Direct
$81.23
Value Collection Pipe Union: 2", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
MSC Direct
$163.90
Ss 316/316L Forged Pipe Fitting 1-1/4" Union Socket Weld - Pkg Qty 2, SW3687D-20
Global Industrial
$163.90
Ss 316/316L Forged Pipe Fitting 1-1/4" Union Socket Weld - Pkg Qty 2, SW3687D-20
Global Industrial

Shop threaded pipe union

Sponsored
About our ads
$30.86
1 1/2" 316 Stainless Steel Class 150 Threaded Union FNPT X FNPT Pipe Fitting 1 1/2" Inch
Amazon.com
$30.86
1 1/2" 316 Stainless Steel Class 150 Threaded Union FNPT X FNPT Pipe Fitting 1 1/2" Inch
Amazon.com
$10.54
Union: Malleable Iron, 3/8 in X 3/8 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 5P590
Grainger
$10.54
Union: Malleable Iron, 3/8 in X 3/8 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 5P590
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
$18.99
LOZOME 2" Female Threaded Coupling Union Adapter Pipe Connector Cast NPT Pipe Fitting Stainless Steel 304(Pack Of 1)
Amazon.com
$18.99
LOZOME 2" Female Threaded Coupling Union Adapter Pipe Connector Cast NPT Pipe Fitting Stainless Steel 304(Pack Of 1)
Amazon.com
$19.65
Guardian Worldwide | Guardian Pipe Union: 1/2", 304 Stainless Steel - Threaded, 150 Psi | Part 400U111N012
MSC Direct
$19.65
Guardian Worldwide | Guardian Pipe Union: 1/2", 304 Stainless Steel - Threaded, 150 Psi | Part 400U111N012
MSC Direct
$41.00
Grundfos 529912 3/4" GU 125 Union Threaded End (Pair) | Supplyhouse.Com
SupplyHouse.com
6
$41.00
Grundfos 529912 3/4" GU 125 Union Threaded End (Pair) | Supplyhouse.Com
SupplyHouse.com
$11.46
$12.49
NDS U-1250-T PVC Pipe Fitting, 1-1/4-Inch Threaded Union, Schedule 80, EPDM O-Ring, Gray
Amazon.com
62
$11.46
$12.49
NDS U-1250-T PVC Pipe Fitting, 1-1/4-Inch Threaded Union, Schedule 80, EPDM O-Ring, Gray
Amazon.com
$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
$26.83
Value Collection Pipe Union: 1", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
MSC Direct
$26.83
Value Collection Pipe Union: 1", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
MSC Direct
$10.66
Value Collection Black Union: 3/4", Threaded - Malleable Iron, Class 150 | Part B342 20
MSC Direct
$10.66
Value Collection Black Union: 3/4", Threaded - Malleable Iron, Class 150 | Part B342 20
MSC Direct
$13.99
$15.99
DERPIPE Cast Pipe Fittings Union - 1/2" NPT Female X 1/2" NPT Male Stainless Steel 304 Fitting,Class 150
Amazon.com
12% off
$13.99
$15.99
DERPIPE Cast Pipe Fittings Union - 1/2" NPT Female X 1/2" NPT Male Stainless Steel 304 Fitting,Class 150
Amazon.com
$129.48
Value Collection Black Union: 1/4", Threaded - Malleable Iron, Class 150
MSC Direct
$129.48
Value Collection Black Union: 1/4", Threaded - Malleable Iron, Class 150
MSC Direct
$20.49
Merit Brass Pipe Union: 1/2", 304 Stainless Steel - FNPT, Threaded, ISO, 150 Psi | Part K487-08
MSC Direct
$20.49
Merit Brass Pipe Union: 1/2", 304 Stainless Steel - FNPT, Threaded, ISO, 150 Psi | Part K487-08
MSC Direct
$37.79
3/4 in. NPT Threaded Union (Brass Seat) - 300 Black Malleable Iron Pipe Fitting - UL/FM
BFO
$37.79
3/4 in. NPT Threaded Union (Brass Seat) - 300 Black Malleable Iron Pipe Fitting - UL/FM
BFO
$164.79
Union: Forged Steel, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1MND6
Grainger
$164.79
Union: Forged Steel, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1MND6
Grainger
$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
$9.99
$10.99
Vis Brass Hex Union,1/4" NPT Female X1/4" NPT Female Pipe Fitting, 3250 Straight Connector (3250BB,1Pcs)
Amazon.com
22
$9.99
$10.99
Vis Brass Hex Union,1/4" NPT Female X1/4" NPT Female Pipe Fitting, 3250 Straight Connector (3250BB,1Pcs)
Amazon.com
$9.89
Waterway 2" Union, Male Pipe Thread By Female Slip 400-5080
PoolZoom.com
$9.89
Waterway 2" Union, Male Pipe Thread By Female Slip 400-5080
PoolZoom.com