Threaded Union Pipe Fittings

Shop Threaded Union Pipe Fittings

Sponsored

$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

$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

$11.80

Union: Brass, 3/8 in X 3/8 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 6AYY4

Grainger

$11.80

Union: Brass, 3/8 in X 3/8 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 6AYY4

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

$14.66

Union: Malleable Iron, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 5P592

Grainger

$14.66

Union: Malleable Iron, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 5P592

Grainger

$28.02

1 1/2" Stainless Steel 304 150 Threaded Union 1 1/2 Inch Class 150 Pipe Fitting FNPT

Amazon.com

$28.02

1 1/2" Stainless Steel 304 150 Threaded Union 1 1/2 Inch Class 150 Pipe Fitting FNPT

Amazon.com

$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

$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

$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

$401.19

Union: 316 Stainless Steel, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 6000 Model: 1500601718

Grainger

$401.19

Union: 316 Stainless Steel, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 6000 Model: 1500601718

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

$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

$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

$79.59

Union: 316 Stainless Steel, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 2UA40

Grainger

$79.59

Union: 316 Stainless Steel, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 2UA40

Grainger

$23.99

$25.99

PVC Union Coupling Pipe Fitting, Slip Union Schedule 40, Adapter(Socket X Socket), Built-In EPDM O-Ring, White (1 Pack)

Amazon.com

219

$23.99

$25.99

PVC Union Coupling Pipe Fitting, Slip Union Schedule 40, Adapter(Socket X Socket), Built-In EPDM O-Ring, White (1 Pack)

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

$18.99

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

Amazon.com

$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

$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

$179.95

Fastpipe Industrial Rigid Pipe Threaded Adapter, 6" Union Plug X 2" Female NPT, FI9221

Global Industrial

$179.95

Fastpipe Industrial Rigid Pipe Threaded Adapter, 6" Union Plug X 2" Female NPT, FI9221

Global Industrial

$22.22

Value Collection Black Union: 1-1/4", Threaded - Malleable Iron, Class 150 | Part B342 32

MSC Direct

$22.22

Value Collection Black Union: 1-1/4", Threaded - Malleable Iron, Class 150 | Part B342 32

MSC Direct

$25.99

$28.22

Supply Giant DDNV0001 1" No Lead Copper Union Fitting With Sweat To Male Threaded Connects

Amazon.com

$25.99

$28.22

Supply Giant DDNV0001 1" No Lead Copper Union Fitting With Sweat To Male Threaded Connects

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

$34.07

Pipe Union: Schedule 80, CPVC, Union, 1 1/2 in X 1 1/2 in Fitting Pipe Size, Female Female, Gray Model: 9857-375-015

Grainger

$34.07

Pipe Union: Schedule 80, CPVC, Union, 1 1/2 in X 1 1/2 in Fitting Pipe Size, Female Female, Gray Model: 9857-375-015

Grainger

$8.74

Union: Brass, 1/4 in X 1/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 6AYY3

Grainger

$8.74

Union: Brass, 1/4 in X 1/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 6AYY3

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

$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

$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

$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

$74.86

Union: Red Brass, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT Model: 6RDA9

Grainger

$74.86

Union: Red Brass, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT Model: 6RDA9

Grainger

$52.30

Union: 304 Stainless Steel, 1 1/4 in X 1 1/4 in Fitting Pipe Size, Female NPT X Female NPT Model: 400U111N114

Grainger

$52.30

Union: 304 Stainless Steel, 1 1/4 in X 1 1/4 in Fitting Pipe Size, Female NPT X Female NPT Model: 400U111N114

Grainger

$15.53

Union: 316 Stainless Steel, 1/8 in X 1/8 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 600U111N018

Grainger

$15.53

Union: 316 Stainless Steel, 1/8 in X 1/8 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 600U111N018

Grainger

$76.73

Anvil Union: Forged Steel, 1 1/2 in X 1 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 0361501604

Grainger

$76.73

Anvil Union: Forged Steel, 1 1/2 in X 1 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 0361501604

Grainger

$49.99

Union: 304 Stainless Steel, 3/8 in X 3/8 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 2UA96

Grainger

$49.99

Union: 304 Stainless Steel, 3/8 in X 3/8 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 2UA96

Grainger

$4.49

Thread Adapter, NPT 3/8 Male To G 1/4 Female

Koolance

$4.49

Thread Adapter, NPT 3/8 Male To G 1/4 Female

Koolance

$130.54

Union: Brass, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, 2 1/4 in Overall Lg Model: 706104-12

Grainger

$130.54

Union: Brass, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, 2 1/4 in Overall Lg Model: 706104-12

Grainger

$17.25

Union: Malleable Iron, 1 in X 1 In, NPT X NPT, Class 150 Model: 5P960

Grainger

$17.25

Union: Malleable Iron, 1 in X 1 In, NPT X NPT, Class 150 Model: 5P960

Grainger

$539.28

4" Cast Threaded Female Threaded Union 150 316 Stainless SN:S3016U 040

Hydraulic Hoses

$539.28

4" Cast Threaded Female Threaded Union 150 316 Stainless SN:S3016U 040

Hydraulic Hoses

$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

$9.99

$10.99

Vis Brass Hex Union,1/4" NPT Female X1/4" NPT Female Pipe Fitting, 3250 Straight Connector (3250BB,1Pcs)

Amazon.com