Top 51 Industrial Scientific Welded Tube Fittings

Last Updated: Sep 7, 2024 • 13,672 reviews analyzed

Our most popular Industrial Scientific Welded Tube Fittings products based on sales, online popularity and other expert reviews. Updated frequently.

#1
Anderson Metals 56123-0804 Brass Pipe Fitting, Reducing Hex Nipple, 1/2" Male Pipe x 1/4" Male Pipe

Anderson Metals 56123-0804 Brass Pipe Fitting, Reducing Hex Nipple, 1/2" Male Pipe x 1/4" Male Pipe

4.4
On popular sellers 17 days for last 30 days Found on 2024-05-06
#2
TAISHER 5PCS Brass Reducer Hex Bushing Threaded Pipe Fitting 1/2" NPT Male x 1/8" NPT Female Adapter

TAISHER 5PCS Brass Reducer Hex Bushing Threaded Pipe Fitting 1/2" NPT Male x 1/8" NPT Female Adapter

4.2
On popular sellers 17 days for last 30 days Found on 2024-05-06
#3
TAISHER 5PCS Forging of 316L Stainless Steel Reducer Hex Bushing, 3/4" Male NPT to 1/2" Female NPT, Reducing Forging Pipe Adapter Fitting

TAISHER 5PCS Forging of 316L Stainless Steel Reducer Hex Bushing, 3/4" Male NPT to 1/2" Female NPT, Reducing Forging Pipe Adapter Fitting

4.1
On popular sellers 17 days for last 30 days Found on 2024-05-06
#4
HongBoW Hardware Brass Pipe Fitting, NPT Adapter, 3/8" Male Pipe x 3/8" Female Pipe (O.D: 0.675" I.D:0.58"）

HongBoW Hardware Brass Pipe Fitting, NPT Adapter, 3/8" Male Pipe x 3/8" Female Pipe (O.D: 0.675" I.D:0.58"）

3.8
On popular sellers 17 days for last 30 days Found on 2024-07-31
#5
TAISHER 2PCS Forging of 304 Stainless Steel Fitting, Reducer Adapter, 1/2" NPT Male x 1/2" G Thread (BSP) Female

TAISHER 2PCS Forging of 304 Stainless Steel Fitting, Reducer Adapter, 1/2" NPT Male x 1/2" G Thread (BSP) Female

3.7
On popular sellers 17 days for last 30 days Found on 2024-07-10
#6
Anderson Metals - 56123-0604 Brass Pipe Fitting, Reducing Hex Nipple, 3/8" Male Pipe x 1/4" Male Pipe

Anderson Metals - 56123-0604 Brass Pipe Fitting, Reducing Hex Nipple, 3/8" Male Pipe x 1/4" Male Pipe

3.6
On popular sellers 17 days for last 30 days Found on 2021-12-14
#7
Legines Brass Pipe Fitting, Reducing Reducer Coupling, 3/8" NPT Female to 1/8" NPT Female (Pack of 2)

Legines Brass Pipe Fitting, Reducing Reducer Coupling, 3/8" NPT Female to 1/8" NPT Female (Pack of 2)

3.4
On popular sellers 17 days for last 30 days Found on 2024-04-12
#8
CHARLOTTE PIPE 1 x 1/2 SCH40 REDUCER BUSHING SPGXS PRESSURE (1 Unit Piece)

CHARLOTTE PIPE 1 x 1/2 SCH40 REDUCER BUSHING SPGXS PRESSURE (1 Unit Piece)

3.3
On popular sellers 17 days for last 30 days Found on 2024-08-07
#9
Forney 75447 Brass Fitting, Reducer Adapter, 3/8-Inch Female NPT to 1/4-Inch Male NPT

Forney 75447 Brass Fitting, Reducer Adapter, 3/8-Inch Female NPT to 1/4-Inch Male NPT

3.2
On popular sellers 17 days for last 30 days Found on 2024-08-07
#10
PATIKIL PVC Reducer Pipe Fitting 2.5x2 Inch Socket, Straight Coupling Adapter Connector, Grey

PATIKIL PVC Reducer Pipe Fitting 2.5x2 Inch Socket, Straight Coupling Adapter Connector, Grey

3.2
On popular sellers 17 days for last 30 days Found on 2024-08-07
#11
Rutland Reducer for Brushes and Rods

Rutland Reducer for Brushes and Rods

3.2
On popular sellers 17 days for last 30 days Found on 2023-10-09
#12
Flowline LM52-1400 PVC Reducer Bushing, 2" x 1" NPT Thread

Flowline LM52-1400 PVC Reducer Bushing, 2" x 1" NPT Thread

3.2
On popular sellers 17 days for last 30 days Found on 2024-05-06
#13
Avanty Stainless Steel 304 Reducer Hex Bushing, 1-1/4" NPT Male to 1" NPT Female, Reducing Cast Pipe Adapter Fitting

Avanty Stainless Steel 304 Reducer Hex Bushing, 1-1/4" NPT Male to 1" NPT Female, Reducing Cast Pipe Adapter Fitting

3.2
On popular sellers 17 days for last 30 days Found on 2024-05-21
#14
Brass 1/4" NPT Plug Male Pipe Fitting Counter Sunk Thread Internal Hex Socket Style 5pcs (1/4)

Brass 1/4" NPT Plug Male Pipe Fitting Counter Sunk Thread Internal Hex Socket Style 5pcs (1/4)

3.1
On popular sellers 17 days for last 30 days Found on 2024-07-31
#15
GF Piping Systems PVC Pipe Fitting, Flange, Schedule 80, Gray, 2" NPT Female

GF Piping Systems PVC Pipe Fitting, Flange, Schedule 80, Gray, 2" NPT Female

3.1
On popular sellers 17 days for last 30 days Found on 2022-03-21
#16
PVC Reducing Nipple - NPT Size : 1 1/2" x 3/4"

PVC Reducing Nipple - NPT Size : 1 1/2" x 3/4"

3.1
On popular sellers 17 days for last 30 days Found on 2024-08-07
#17
Beduan Stainless Steel Reducer Coupling, 3/4" x 1/2" Female NPT Reducing Cast Pipe Fitting

Beduan Stainless Steel Reducer Coupling, 3/4" x 1/2" Female NPT Reducing Cast Pipe Fitting

3.1
On popular sellers 17 days for last 30 days Found on 2024-03-17
#18
Eldon James Y0-6BN Black Nylon Equal Barbed Y-Connector, 3/8" Hose Barb (Pack of 10)

Eldon James Y0-6BN Black Nylon Equal Barbed Y-Connector, 3/8" Hose Barb (Pack of 10)

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-19
#19
Brennan Industries 6410-08-10-O Steel Straight Reducer, 3/4"-16 SAE ORB x 7/8"-14 SAE ORB Thread, Male O-Ring Boss x Female O-Ring Boss

Brennan Industries 6410-08-10-O Steel Straight Reducer, 3/4"-16 SAE ORB x 7/8"-14 SAE ORB Thread, Male O-Ring Boss x Female O-Ring Boss

3.1
On popular sellers 17 days for last 30 days Found on 2022-03-01
#20
TAISHER 10PCS 304 Stainless Steel Pipe Fitting, Reducer Adapter, 3/8" Male NPTx 3/8" Female NPT

TAISHER 10PCS 304 Stainless Steel Pipe Fitting, Reducer Adapter, 3/8" Male NPTx 3/8" Female NPT

3.1
On popular sellers 17 days for last 30 days Found on 2024-05-25
#21
Eldon James Y0-4BN Black Nylon Equal Barbed Y-Connector, 1/4" Hose Barb (Pack of 10)

Eldon James Y0-4BN Black Nylon Equal Barbed Y-Connector, 1/4" Hose Barb (Pack of 10)

3.1
On popular sellers 17 days for last 30 days Found on 2021-12-12
#22
Transition Reducer, 2.5in to 3in Stainless Steel Tubing Transition Adapter Reducer Pipe Connector

Transition Reducer, 2.5in to 3in Stainless Steel Tubing Transition Adapter Reducer Pipe Connector

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-17
#23
LIONMAX Hex Bushing Reducer 3 PCS, 3/8 Inch NPT Male X 1/4 Inch NPT Female, Brass Pipe Fittings Threaded Reducer, with Sealing Tape

LIONMAX Hex Bushing Reducer 3 PCS, 3/8 Inch NPT Male X 1/4 Inch NPT Female, Brass Pipe Fittings Threaded Reducer, with Sealing Tape

3.1
On popular sellers 17 days for last 30 days Found on 2024-03-17
#24
TAISHER 6PCS Forging of 304 Stainless Steel Fitting Hex Bushing, Reducer Adapter, Reducing Hex Nipple 1/2 Inch NPT x 3/8 Inch NPT

TAISHER 6PCS Forging of 304 Stainless Steel Fitting Hex Bushing, Reducer Adapter, Reducing Hex Nipple 1/2 Inch NPT x 3/8 Inch NPT

3.1
On popular sellers 17 days for last 30 days Found on 2024-05-06
#25
Horiznext 1/4 npt male thread internal hex countersunk pipe plug fitting, stainless steel 304 (pack of 4)

Horiznext 1/4 npt male thread internal hex countersunk pipe plug fitting, stainless steel 304 (pack of 4)

3.1
On popular sellers 17 days for last 30 days Found on 2022-04-11
#26
Pysrych Forged 304 Stainless Steel Pipe Fitting Reducer Coupling 1/4" NPT Female x 1/8" NPT Female Adapter Reducing Coupler 1pc

Pysrych Forged 304 Stainless Steel Pipe Fitting Reducer Coupling 1/4" NPT Female x 1/8" NPT Female Adapter Reducing Coupler 1pc

3.1
On popular sellers 17 days for last 30 days Found on 2024-05-06
#27
Legines Brass Pipe Fitting Long Nipple, 1/8" NPT Male x 1/8" NPT Male Straight Connector, 1-1/2" Length 1200psi (Pack of 2)

Legines Brass Pipe Fitting Long Nipple, 1/8" NPT Male x 1/8" NPT Male Straight Connector, 1-1/2" Length 1200psi (Pack of 2)

3.1
On popular sellers 17 days for last 30 days Found on 2024-08-07
#28
8" x 4" Round Reducer Duct Fitting, 26 ga.

8" x 4" Round Reducer Duct Fitting, 26 ga.

3.1
On popular sellers 17 days for last 30 days Found on 2021-12-12
#29
Legines Brass Pipe Fitting Long Nipple, 3/8" NPT Male x 3/8" NPT Male Straight Connector, 1-1/2" Length 1200psi (Pack of 2)

Legines Brass Pipe Fitting Long Nipple, 3/8" NPT Male x 3/8" NPT Male Straight Connector, 1-1/2" Length 1200psi (Pack of 2)

3.1
On popular sellers 17 days for last 30 days Found on 2024-08-07
#30
Stainless Steel 304 Cast Pipe Fitting, Reducing Coupling, Class 150, 1" X 1/2" NPT Female

Stainless Steel 304 Cast Pipe Fitting, Reducing Coupling, Class 150, 1" X 1/2" NPT Female

3.1
On popular sellers 17 days for last 30 days Found on 2024-06-06
#31
Metaland Stainless Reducer Bushing NPT 1/4" Male to 1/8" Female Reducing Pipe Fitting

Metaland Stainless Reducer Bushing NPT 1/4" Male to 1/8" Female Reducing Pipe Fitting

3.1
On popular sellers 17 days for last 30 days Found on 2024-08-07
#32
MAACFLOW Stainless Steel 1-1/4" Male NPT to 1" Female NPT Adapter Reducer Hex Bushing (Thread OD 1.47"- ID 1.17") (Pack of 2)

MAACFLOW Stainless Steel 1-1/4" Male NPT to 1" Female NPT Adapter Reducer Hex Bushing (Thread OD 1.47"- ID 1.17") (Pack of 2)

3.1
On popular sellers 17 days for last 30 days Found on 2024-05-06
#33
Flowline LM52-3800 PVC Reducer Bushing, 4" x 2" NPT Thread

Flowline LM52-3800 PVC Reducer Bushing, 4" x 2" NPT Thread

3.1
On popular sellers 17 days for last 30 days Found on 2024-05-06
#34
Stainless Steel (304 Grade) 3" to 4" Weld Transition - Reducer - Nicely Formed

Stainless Steel (304 Grade) 3" to 4" Weld Transition - Reducer - Nicely Formed

3.1
On popular sellers 17 days for last 30 days Found on 2024-08-07
#35
Gray Metal 6X5-611 BM0075 Stove Pipe Reducer, 6" x 5"

Gray Metal 6X5-611 BM0075 Stove Pipe Reducer, 6" x 5"

3.1
On popular sellers 17 days for last 30 days Found on 2022-01-25
#36
Vibrant Performance 2760 Black 3" x 3.25" x 3" 4-Ply Reducer Coupling

Vibrant Performance 2760 Black 3" x 3.25" x 3" 4-Ply Reducer Coupling

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-17
#37
C CLINK Brass Plated with Nickel Chrome Amp Input Reducer 1/0 to 4 Gauge Wire Reducer 2pcs

C CLINK Brass Plated with Nickel Chrome Amp Input Reducer 1/0 to 4 Gauge Wire Reducer 2pcs

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-19
#38
Brennan Industries 6410-10-08-O Steel Straight Reducer, 7/8"-14 SAE ORB x 3/4"-16 SAE ORB Thread, Male O-Ring Boss x Female O-Ring Boss

Brennan Industries 6410-10-08-O Steel Straight Reducer, 7/8"-14 SAE ORB x 3/4"-16 SAE ORB Thread, Male O-Ring Boss x Female O-Ring Boss

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-19
#39
TSX 304 Stainless Steel 3 Inch X 2 Inch NPT Reducer Coupling, Class 150

TSX 304 Stainless Steel 3 Inch X 2 Inch NPT Reducer Coupling, Class 150

3.1
On popular sellers 17 days for last 30 days Found on 2024-07-31
#40
Flowline LM52-1800 PVC Reducer Bushing, 2" x 1" NPT Thread

Flowline LM52-1800 PVC Reducer Bushing, 2" x 1" NPT Thread

3.1
On popular sellers 17 days for last 30 days Found on 2024-02-29
#41
Zurn Qest 1/2 in. Threaded x 1/2 in. Dia. Threaded Pex Manifold Cap

Zurn Qest 1/2 in. Threaded x 1/2 in. Dia. Threaded Pex Manifold Cap

3.1
On popular sellers 17 days for last 30 days Found on 2024-07-31
#42
BesNPT 1/2" Stainless Nipple NPT Male Hex Pipe Nipple Fitting Connector(Pack of 3)

BesNPT 1/2" Stainless Nipple NPT Male Hex Pipe Nipple Fitting Connector(Pack of 3)

3.1
On popular sellers 17 days for last 30 days Found on 2024-07-31
#43
Flowline LM52-2400 PVC Reducer Bushing, 3" x 2" NPT Thread

Flowline LM52-2400 PVC Reducer Bushing, 3" x 2" NPT Thread

3.1
On popular sellers 17 days for last 30 days Found on 2024-05-06
#44
Kaufhof KWY131 4 Inch x 2-1/4 Inch OD 2 Inch ID Reducer For Wood Shop Dust Collection Replaces Jet JW1000

Kaufhof KWY131 4 Inch x 2-1/4 Inch OD 2 Inch ID Reducer For Wood Shop Dust Collection Replaces Jet JW1000

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-19
#45
Brennan Industries 2406-03-04 Steel Non-Swivel Straight Reducer, 3/8"-24 SAE x 7/16"-20 SAE Thread, 3/16" Female JIC x 1/4" Male JIC, 0.500" Hex, 0.980" Length

Brennan Industries 2406-03-04 Steel Non-Swivel Straight Reducer, 3/8"-24 SAE x 7/16"-20 SAE Thread, 3/16" Female JIC x 1/4" Male JIC, 0.500" Hex, 0.980" Length

3.1
On popular sellers 17 days for last 30 days Found on 2022-01-25
#46
HeatFab 8" to 6" No Crimp Reducer - 2836B

HeatFab 8" to 6" No Crimp Reducer - 2836B

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-19
#47
Watts ART3412 Anka 3/4 in. x 1/2 in. Fiberglass Reinforced Nylon Reducing Tee, Blue, Black

Watts ART3412 Anka 3/4 in. x 1/2 in. Fiberglass Reinforced Nylon Reducing Tee, Blue, Black

3.1
On popular sellers 17 days for last 30 days Found on 2024-07-31
#48
Goldpea High Pressure Stainless Steel 304 Equal Hex Nipple 1/4" NPT Male x 1/4" NPT Male Straight Connector Pipe Fitting 2pcs

Goldpea High Pressure Stainless Steel 304 Equal Hex Nipple 1/4" NPT Male x 1/4" NPT Male Straight Connector Pipe Fitting 2pcs

3
On popular sellers 17 days for last 30 days Found on 2024-08-07
#49
AVCRAY 3 Way Tee Reducer KF-25 to KF-16 Vacuum Fittings, ISO-KF Flange Size NW-25 to NW-16, Stainless Steel (KF25-KF16)

AVCRAY 3 Way Tee Reducer KF-25 to KF-16 Vacuum Fittings, ISO-KF Flange Size NW-25 to NW-16, Stainless Steel (KF25-KF16)

3
On popular sellers 17 days for last 30 days Found on 2023-12-20
#50
1" Male NPT to 1/4" Female NPT Female Reducing/Reducer Bushing Brass Pipe Fitting

1" Male NPT to 1/4" Female NPT Female Reducing/Reducer Bushing Brass Pipe Fitting

3
On popular sellers 17 days for last 30 days Found on 2024-05-06
#51
Kindsion Brass Male Pipe Hex Nipple Fitting, 2" x 2" NPT Threaded Straight Connector (Pack of 1, Length 47.3 mm)

Kindsion Brass Male Pipe Hex Nipple Fitting, 2" x 2" NPT Threaded Straight Connector (Pack of 1, Length 47.3 mm)

3
On popular sellers 17 days for last 30 days Found on 2024-07-31

EDITOR'S NOTES

During our Industrial Scientific Welded Tube Fittings research, we found hundreds Industrial Scientific Welded Tube Fittings products and shortlisted 51 quality products. We collected and analyzed 13,672 customer reviews through our big data system to write the Industrial Scientific Welded Tube Fittings list. We found that most customers choose Industrial Scientific Welded Tube Fittings with an average rating of 2.5 . The seller of top 1 product with rating 4.4 and has received honest feedback from 1,058 consumers.

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