Shop Threaded Gas Pipe Union

Sponsored
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$16.62
Made In USA | Anvil Black Union: 1-1/4", Threaded - Malleable Iron, Class 150 | Part 1B.BU
MSC Direct
$16.62
Made In USA | Anvil Black Union: 1-1/4", Threaded - Malleable Iron, Class 150 | Part 1B.BU
MSC Direct
$72.73
Merit Brass Brass Pipe Union: 3/4" Fitting, Threaded, FNPT X FNPT, Class 125 - FNPT X FNPT Ends, Class 125 | Part C187-12
MSC Direct
$72.73
Merit Brass Brass Pipe Union: 3/4" Fitting, Threaded, FNPT X FNPT, Class 125 - FNPT X FNPT Ends, Class 125 | Part C187-12
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
$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
$11.46
Made In USA | Anvil Malleable Iron Pipe Union: 3/4" Fitting - Threaded, 300 Psi Liquid & Gas, 150 Psi Steam | Part E.NU
MSC Direct
$11.46
Made In USA | Anvil Malleable Iron Pipe Union: 3/4" Fitting - Threaded, 300 Psi Liquid & Gas, 150 Psi Steam | Part E.NU
MSC Direct
$12.35
3/4" Insulated Gas Union
Mobile Home Supply
$12.35
3/4" Insulated Gas Union
Mobile Home Supply
$332.57
Union: Malleable Iron, 3 in X 3 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCB3
Grainger
$332.57
Union: Malleable Iron, 3 in X 3 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCB3
Grainger
$345.26
Union: Red Brass, 3 in X 3 in Fitting Pipe Size, Female NPT X Female NPT Model: 1VFL8
Grainger
$345.26
Union: Red Brass, 3 in X 3 in Fitting Pipe Size, Female NPT X Female NPT Model: 1VFL8
Grainger
$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
$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
$8.91
Made In USA | Anvil Black Union: 3/4", Threaded - Malleable Iron, Class 150 | Part E.BU
MSC Direct
$8.91
Made In USA | Anvil Black Union: 3/4", Threaded - Malleable Iron, Class 150 | Part E.BU
MSC Direct
$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
$74.36
Value Collection Pipe Union: 1", 304 & 304L Stainless Steel - FNPT X FNPT, Threaded, 3000 Psi | Part SF179
MSC Direct
$74.36
Value Collection Pipe Union: 1", 304 & 304L Stainless Steel - FNPT X FNPT, Threaded, 3000 Psi | Part SF179
MSC Direct
$22.70
Union: 316 Stainless Steel, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 600U111N034
Grainger
$22.70
Union: 316 Stainless Steel, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 600U111N034
Grainger
$29.59
Merit Brass Pipe Union: 3/4", 316 Stainless Steel - FNPT X FNPT, Threaded, ISO, 150 Psi | Part K687-12
MSC Direct
$29.59
Merit Brass Pipe Union: 3/4", 316 Stainless Steel - FNPT X FNPT, Threaded, ISO, 150 Psi | Part K687-12
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
$77.24
Merit Brass Brass Pipe Union: 3/4" Fitting, Threaded, FNPT X FNPT, Class 125, Lead Free - 125 Psi, Brass | Part XNL187-12
MSC Direct
$77.24
Merit Brass Brass Pipe Union: 3/4" Fitting, Threaded, FNPT X FNPT, Class 125, Lead Free - 125 Psi, Brass | Part XNL187-12
MSC Direct
$17.05
B&K Mueller Malleable Iron Pipe Union: 1/4" Fitting - Threaded, 300 Psi Liquid & Gas, 150 Psi Steam | Part 511-701HC
MSC Direct
$17.05
B&K Mueller Malleable Iron Pipe Union: 1/4" Fitting - Threaded, 300 Psi Liquid & Gas, 150 Psi Steam | Part 511-701HC
MSC Direct
$234.39
Merit Brass Brass Pipe Union: 2" Fitting, Threaded, FNPT X FNPT, Class 125 - FNPT X FNPT Ends, Class 125 | Part X187-32
MSC Direct
$234.39
Merit Brass Brass Pipe Union: 2" Fitting, Threaded, FNPT X FNPT, Class 125 - FNPT X FNPT Ends, Class 125 | Part X187-32
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.
$13.57
Value Collection Malleable Iron Pipe Union: 3/4" Fitting - 300 Psi Liquid & Gas, 150 Psi Steam | Part G342 20
MSC Direct
$13.57
Value Collection Malleable Iron Pipe Union: 3/4" Fitting - 300 Psi Liquid & Gas, 150 Psi Steam | Part G342 20
MSC Direct
$80.18
Union: Malleable Iron, 1 1/2 in X 1 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCA9
Grainger
$80.18
Union: Malleable Iron, 1 1/2 in X 1 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCA9
Grainger
$96.40
Merit Brass Brass Pipe Union: 1" Fitting, Threaded, FNPT X FNPT, Class 125, Lead Free - 125 Psi, Brass | Part XNL187-16
MSC Direct
$96.40
Merit Brass Brass Pipe Union: 1" Fitting, Threaded, FNPT X FNPT, Class 125, Lead Free - 125 Psi, Brass | Part XNL187-16
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
$18.95
Merit Brass Pipe Union: 3/8", 304 Stainless Steel - FNPT, Threaded, ISO, 150 Psi | Part K487-06
MSC Direct
26
$18.95
Merit Brass Pipe Union: 3/8", 304 Stainless Steel - FNPT, Threaded, ISO, 150 Psi | Part K487-06
MSC Direct
$9.98
Made In USA | Anvil Malleable Iron Pipe Union: 1/2" Fitting - Threaded, 300 Psi Liquid & Gas, 150 Psi Steam | Part D.NU
MSC Direct
$9.98
Made In USA | Anvil Malleable Iron Pipe Union: 1/2" Fitting - Threaded, 300 Psi Liquid & Gas, 150 Psi Steam | Part D.NU
MSC Direct
$231.96
Smith Cooper 150 Black Malleable Iron 4 in. Union Pipe Fittings - Threaded - Fig. 3463 - 4316002822
John M. Ellsworth Co., Inc.
$231.96
Smith Cooper 150 Black Malleable Iron 4 in. Union Pipe Fittings - Threaded - Fig. 3463 - 4316002822
John M. Ellsworth Co., Inc.
$104.48
Merit Brass Pipe Union: 2", 316 Stainless Steel - FNPT X FNPT, Threaded, ISO, 150 Psi | Part K687-32
MSC Direct
$104.48
Merit Brass Pipe Union: 2", 316 Stainless Steel - FNPT X FNPT, Threaded, ISO, 150 Psi | Part K687-32
MSC Direct
$16.55
EZ-FLUID Plumbing 3/4" C X MIP Brass Copper Union C X Male Iron Threaded (Sweat Sockets X MIP) Connection Copper Pipe Fitting,Straight (1 Pack)
Amazon.com
8
$16.55
EZ-FLUID Plumbing 3/4" C X MIP Brass Copper Union C X Male Iron Threaded (Sweat Sockets X MIP) Connection Copper Pipe Fitting,Straight (1 Pack)
Amazon.com
$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
$73.65
Merit Brass Pipe Union: 3/8", 316 & 316L Stainless Steel - FNPT X FNPT, Threaded, 3000 Psi | Part 3687D-06
MSC Direct
$73.65
Merit Brass Pipe Union: 3/8", 316 & 316L Stainless Steel - FNPT X FNPT, Threaded, 3000 Psi | Part 3687D-06
MSC Direct
$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
$44.63
Merit Brass Pipe Union: 1", 316 Stainless Steel - FNPT X FNPT, Threaded, ISO, 150 Psi | Part K687-16
MSC Direct
$44.63
Merit Brass Pipe Union: 1", 316 Stainless Steel - FNPT X FNPT, Threaded, ISO, 150 Psi | Part K687-16
MSC Direct
$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
$20.02
Value Collection Pipe Union: 3/4", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
MSC Direct
$20.02
Value Collection Pipe Union: 3/4", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
MSC Direct
$13.83
Pipe Union: Schedule 80, PVC, 1 in X 1 in Size, Threaded X Threaded, Female NPT X Female NPT, Gray Model: 898-375-010
Grainger
$13.83
Pipe Union: Schedule 80, PVC, 1 in X 1 in Size, Threaded X Threaded, Female NPT X Female NPT, Gray Model: 898-375-010
Grainger
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Shop Threaded Gas Pipe Union

Sponsored
About our ads
$16.62
Made In USA | Anvil Black Union: 1-1/4", Threaded - Malleable Iron, Class 150 | Part 1B.BU
MSC Direct
$16.62
Made In USA | Anvil Black Union: 1-1/4", Threaded - Malleable Iron, Class 150 | Part 1B.BU
MSC Direct
$72.73
Merit Brass Brass Pipe Union: 3/4" Fitting, Threaded, FNPT X FNPT, Class 125 - FNPT X FNPT Ends, Class 125 | Part C187-12
MSC Direct
$72.73
Merit Brass Brass Pipe Union: 3/4" Fitting, Threaded, FNPT X FNPT, Class 125 - FNPT X FNPT Ends, Class 125 | Part C187-12
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
$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
$11.46
Made In USA | Anvil Malleable Iron Pipe Union: 3/4" Fitting - Threaded, 300 Psi Liquid & Gas, 150 Psi Steam | Part E.NU
MSC Direct
$11.46
Made In USA | Anvil Malleable Iron Pipe Union: 3/4" Fitting - Threaded, 300 Psi Liquid & Gas, 150 Psi Steam | Part E.NU
MSC Direct
$12.35
3/4" Insulated Gas Union
Mobile Home Supply
$12.35
3/4" Insulated Gas Union
Mobile Home Supply
$332.57
Union: Malleable Iron, 3 in X 3 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCB3
Grainger
$332.57
Union: Malleable Iron, 3 in X 3 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCB3
Grainger
$345.26
Union: Red Brass, 3 in X 3 in Fitting Pipe Size, Female NPT X Female NPT Model: 1VFL8
Grainger
$345.26
Union: Red Brass, 3 in X 3 in Fitting Pipe Size, Female NPT X Female NPT Model: 1VFL8
Grainger
$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
$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
$8.91
Made In USA | Anvil Black Union: 3/4", Threaded - Malleable Iron, Class 150 | Part E.BU
MSC Direct
$8.91
Made In USA | Anvil Black Union: 3/4", Threaded - Malleable Iron, Class 150 | Part E.BU
MSC Direct
$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
$74.36
Value Collection Pipe Union: 1", 304 & 304L Stainless Steel - FNPT X FNPT, Threaded, 3000 Psi | Part SF179
MSC Direct
$74.36
Value Collection Pipe Union: 1", 304 & 304L Stainless Steel - FNPT X FNPT, Threaded, 3000 Psi | Part SF179
MSC Direct
$22.70
Union: 316 Stainless Steel, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 600U111N034
Grainger
$22.70
Union: 316 Stainless Steel, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 600U111N034
Grainger
$29.59
Merit Brass Pipe Union: 3/4", 316 Stainless Steel - FNPT X FNPT, Threaded, ISO, 150 Psi | Part K687-12
MSC Direct
$29.59
Merit Brass Pipe Union: 3/4", 316 Stainless Steel - FNPT X FNPT, Threaded, ISO, 150 Psi | Part K687-12
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
$77.24
Merit Brass Brass Pipe Union: 3/4" Fitting, Threaded, FNPT X FNPT, Class 125, Lead Free - 125 Psi, Brass | Part XNL187-12
MSC Direct
$77.24
Merit Brass Brass Pipe Union: 3/4" Fitting, Threaded, FNPT X FNPT, Class 125, Lead Free - 125 Psi, Brass | Part XNL187-12
MSC Direct
$17.05
B&K Mueller Malleable Iron Pipe Union: 1/4" Fitting - Threaded, 300 Psi Liquid & Gas, 150 Psi Steam | Part 511-701HC
MSC Direct
$17.05
B&K Mueller Malleable Iron Pipe Union: 1/4" Fitting - Threaded, 300 Psi Liquid & Gas, 150 Psi Steam | Part 511-701HC
MSC Direct