Threaded Metal Union Pipe Fitings

Shop Threaded Metal Union Pipe Fitings

Sponsored

$16.00

Cast Iron In-Line Fitting - Joining Tee - ULINE

Uline

$16.00

Cast Iron In-Line Fitting - Joining Tee - ULINE

Uline

$4.79

Tramec Brass Fitting | 3/8" Female Pipe Coupling | S207-6

FleetPride

$4.79

Tramec Brass Fitting | 3/8" Female Pipe Coupling | S207-6

FleetPride

$19.99

Union: Malleable Iron, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 5P593

Grainger

$19.99

Union: Malleable Iron, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 5P593

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

$613.00

DSTI Rotary Union, 2-Passage, 1/4"-18 NPT Connections, Carbon Steel (GP-220)

DSTI Store

$613.00

DSTI Rotary Union, 2-Passage, 1/4"-18 NPT Connections, Carbon Steel (GP-220)

DSTI Store

$76.53

3 in. NPT Threaded Union (Brass Seat) - 150 Black Malleable Iron Pipe Fitting - UL/FM

BFO

$76.53

3 in. NPT Threaded Union (Brass Seat) - 150 Black Malleable Iron Pipe Fitting - UL/FM

BFO

$49.32

1 in. NPT Threaded Union (Brass Seat) - 300 Black Malleable Iron Pipe Fitting - UL/FM

BFO

$49.32

1 in. NPT Threaded Union (Brass Seat) - 300 Black Malleable Iron Pipe Fitting - UL/FM

BFO

$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

$39.49

Power Products Straight Union 3/4" Tube To 3/4" Tube Push To Connect | Dot Fitting | NP6212C

FleetPride

$39.49

Power Products Straight Union 3/4" Tube To 3/4" Tube Push To Connect | Dot Fitting | NP6212C

FleetPride

$7.39

Power Products Brass Fitting | Union-5 | IF42-5

FleetPride

$7.39

Power Products Brass Fitting | Union-5 | IF42-5

FleetPride

$240.16

4 in. NPT Threaded - Union (Brass Seat) - 150 Galvanized Malleable Iron Pipe Fitting - UL/FM

BFO

$240.16

4 in. NPT Threaded - Union (Brass Seat) - 150 Galvanized 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

$18.99

LOZOME 2" Female Threaded Coupling Union Adapter Pipe Connector Cast NPT Pipe Fitting Stainless Steel 304(Pack Of 1)

Amazon.com

$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

$78.75

Union: 316 Stainless Steel, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 2UA41

Grainger

$78.75

Union: 316 Stainless Steel, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 2UA41

Grainger

$17.99

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

$17.99

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

$48.11

1-1/2 in. NPT Threaded - Union - 3000 Forged Carbon Steel Pipe Fitting - MSS-SP-83

BFO

$48.11

1-1/2 in. NPT Threaded - Union - 3000 Forged Carbon Steel Pipe Fitting - MSS-SP-83

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

$35.99

SUPPLY GIANT HNVO0400 2" Galvanized Malleable Iron Straight Union For 150 Lb Applications, With Female Threaded Connects, 2

Amazon.com

Free shipping

$35.99

SUPPLY GIANT HNVO0400 2" Galvanized Malleable Iron Straight Union For 150 Lb Applications, With Female Threaded Connects, 2

Amazon.com

$74.46

1 in. NPT Threaded - Union - 300 Malleable Iron Galvanized Pipe Fitting - UL Listed

BFO

$74.46

1 in. NPT Threaded - Union - 300 Malleable Iron Galvanized Pipe Fitting - UL Listed

BFO

$47.39

1-1/4 in. NPT Threaded - Union - 150 Cast 304 Stainless Steel Pipe Fitting

BFO

$47.39

1-1/4 in. NPT Threaded - Union - 150 Cast 304 Stainless Steel Pipe Fitting

BFO

$262.93

Merit Brass Pipe Union: 1-1/2", 304 Stainless Steel - FNPT, Threaded, ISO, 150 Psi | Part K487-24

MSC Direct

$262.93

Merit Brass Pipe Union: 1-1/2", 304 Stainless Steel - FNPT, Threaded, ISO, 150 Psi | Part K487-24

MSC Direct

$16.00

Cast Iron End Fitting - Through Tee - ULINE

Uline

$16.00

Cast Iron End Fitting - Through Tee - ULINE

Uline

$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

$13.99

DERPIPE Cast Pipe Fittings Union - 1/2" NPT Female X 1/2" NPT Male Stainless Steel 304 Fitting,Class 150

Amazon.com

111

$13.99

DERPIPE Cast Pipe Fittings Union - 1/2" NPT Female X 1/2" NPT Male Stainless Steel 304 Fitting,Class 150

Amazon.com

$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

$74.15

Union: 304 Stainless Steel, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 2UA99

Grainger

$74.15

Union: 304 Stainless Steel, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 2UA99

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

$3.04

Tramec Brass Fitting | 1/4" X1/8" Female Pipe Reducer Coupling | S119-4-2

FleetPride

$3.04

Tramec Brass Fitting | 1/4" X1/8" Female Pipe Reducer Coupling | S119-4-2

FleetPride

$252.74

Value Collection Black Pipe Fittings: Fitting Type: Union, Fitting Size: 2", End Connections: Threaded, Material: Malleable Iron - Malleable Iron

MSC Direct

$252.74

Value Collection Black Pipe Fittings: Fitting Type: Union, Fitting Size: 2", End Connections: Threaded, Material: Malleable Iron - Malleable Iron

MSC Direct

$13.49

$14.99

SWZHAI 2Pcs Cast Pipe Fittings Union, 1/2" NPT Female X 1/2" NPT Male Thread 304 Stainless Steel Hex Head For Home Industrial, Class 150

Amazon.com

10% off

$13.49

$14.99

SWZHAI 2Pcs Cast Pipe Fittings Union, 1/2" NPT Female X 1/2" NPT Male Thread 304 Stainless Steel Hex Head For Home Industrial, Class 150

Amazon.com

$45.13

1/2 in. NPT Threaded - Union - 316/316L Stainless Steel - 3000 Forged Pipe Fitting - A/SA182

BFO

$45.13

1/2 in. NPT Threaded - Union - 316/316L Stainless Steel - 3000 Forged Pipe Fitting - A/SA182

BFO

$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

$121.36

Union: 304 Stainless Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1000301712

Grainger

$121.36

Union: 304 Stainless Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1000301712

Grainger

$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

$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

$21.23

Smith Cooper 150 Black Malleable Iron 1 1/2 in. Union Pipe Fittings - Threaded - Fig. 3463 - 812509008

John M. Ellsworth Co., Inc.

$21.23

Smith Cooper 150 Black Malleable Iron 1 1/2 in. Union Pipe Fittings - Threaded - Fig. 3463 - 812509008

John M. Ellsworth Co., Inc.