Top 51 Industrial Scientific Check Valves

Last Updated: Sep 18, 2024 • 29,946 reviews analyzed

Our most popular Industrial Scientific Check Valves products based on sales, online popularity and other expert reviews. Updated frequently.

#1
Superior Pump 99555 Universal Check Valve, Plastic, Fits all 1-1/4-Inch or 1-1/2-Inch MIP or FIP, Black (Pack of 1)

Superior Pump 99555 Universal Check Valve, Plastic, Fits all 1-1/4-Inch or 1-1/2-Inch MIP or FIP, Black (Pack of 1)

5
On popular sellers 17 days for last 30 days Found on 2021-12-11
#2
Little Giant CV-10 Check Valve for the following Little Giant Series Condensate Pumps - VCC, VCMA, VCL-14 and VCL-24, 1/4-inch MNPT x 3/8-inch Barbed, Black, 599065

Little Giant CV-10 Check Valve for the following Little Giant Series Condensate Pumps - VCC, VCMA, VCL-14 and VCL-24, 1/4-inch MNPT x 3/8-inch Barbed, Black, 599065

4.2
On popular sellers 17 days for last 30 days Found on 2021-12-11
#3
Zoeller 30-0181 PVC Plastic Check Valve, 1-1/2 Inch

Zoeller 30-0181 PVC Plastic Check Valve, 1-1/2 Inch

4
On popular sellers 17 days for last 30 days Found on 2021-12-11
#4
Campbell Mfg Llc 2" Quietsewage Chk Valve B-0823-20C Well Supply Accessories

Campbell Mfg Llc 2" Quietsewage Chk Valve B-0823-20C Well Supply Accessories

3.5
On popular sellers 17 days for last 30 days Found on 2021-12-11
#5
Control Devices P2525-1WA Brass Ball Check Valve, 1/4" NPT Female x NPT Male

Control Devices P2525-1WA Brass Ball Check Valve, 1/4" NPT Female x NPT Male

3.4
On popular sellers 17 days for last 30 days Found on 2021-12-11
#6
PumpSpy Silent Check Valve - 1-1/2" with Buna-N Couplings, Model CV-150, Spring-Loaded Flapper, Sump Pump Life Expectancy Increase, Includes Steel Clamps Fit 1-1/2″ Pipe

PumpSpy Silent Check Valve - 1-1/2" with Buna-N Couplings, Model CV-150, Spring-Loaded Flapper, Sump Pump Life Expectancy Increase, Includes Steel Clamps Fit 1-1/2″ Pipe

3.4
On popular sellers 17 days for last 30 days Found on 2023-01-06
#7
Valterra P23415LF 1/2" Lead-Free Check Valve

Valterra P23415LF 1/2" Lead-Free Check Valve

3.4
On popular sellers 17 days for last 30 days Found on 2021-12-11
#8
Control Devices-M2525-1WA Brass Ball Check Valve, 1/4" NPT Male

Control Devices-M2525-1WA Brass Ball Check Valve, 1/4" NPT Male

3.2
On popular sellers 17 days for last 30 days Found on 2021-12-11
#9
Valterra 200-C15W PVC Swing (No Spring) Check Valve, Clear, 1-1/2" Slip

Valterra 200-C15W PVC Swing (No Spring) Check Valve, Clear, 1-1/2" Slip

3.2
On popular sellers 17 days for last 30 days Found on 2021-12-14
#10
Aqua Pro (20818) 1/2" x 1/2" Male Check Valve

Aqua Pro (20818) 1/2" x 1/2" Male Check Valve

3.1
On popular sellers 17 days for last 30 days Found on 2021-12-13
#11
Check Valve, 3/8 Inch 10 mm ABS Plug-in Check Valve Fuel Oil Water Gas Air One-Way Check Valve for Liquids and Gases (6 Pieces)

Check Valve, 3/8 Inch 10 mm ABS Plug-in Check Valve Fuel Oil Water Gas Air One-Way Check Valve for Liquids and Gases (6 Pieces)

3.1
On popular sellers 17 days for last 30 days Found on 2021-12-11
#12
ANPTGHT One Way Check Valve 1/8"(3MM) Hose Barb Non Return Ozone Resistance Plastic Valve for Water Fuel Oil Air Gas (Pack of 3)

ANPTGHT One Way Check Valve 1/8"(3MM) Hose Barb Non Return Ozone Resistance Plastic Valve for Water Fuel Oil Air Gas (Pack of 3)

3.1
On popular sellers 17 days for last 30 days Found on 2021-12-11
#13
Merrill MFG CVNL100 1" No-Lead Brass Check Valve 700 Series, 1"

Merrill MFG CVNL100 1" No-Lead Brass Check Valve 700 Series, 1"

3.1
On popular sellers 17 days for last 30 days Found on 2022-01-19
#14
Campbell Check Valve Quiet CLR1.5 by Brady MfrPartNo 0823-15C, White

Campbell Check Valve Quiet CLR1.5 by Brady MfrPartNo 0823-15C, White

3.1
On popular sellers 13 days for last 30 days Found on 2021-12-11
#15
Valterra 200-20W PVC Swing (No Spring) Check Valve, White, 2" Slip

Valterra 200-20W PVC Swing (No Spring) Check Valve, White, 2" Slip

3.1
On popular sellers 17 days for last 30 days Found on 2022-01-26
#16
Stenner Pump Company UCINJ38 Injection Check Valve 3/8-Inch

Stenner Pump Company UCINJ38 Injection Check Valve 3/8-Inch

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-12
#17
JoyTube 5 Packs Check Valve 1/8”(3MM) One-Way PVDF Plastic Hose Barb for Fuel Gas Liquid Air

JoyTube 5 Packs Check Valve 1/8”(3MM) One-Way PVDF Plastic Hose Barb for Fuel Gas Liquid Air

3.1
On popular sellers 17 days for last 30 days Found on 2022-01-24
#18
FibroPool Swimming Pool Check Valve - 2 Inch - 2 Way - Positive Seal & Non Lube Replacement Valve for Pools and Spas

FibroPool Swimming Pool Check Valve - 2 Inch - 2 Way - Positive Seal & Non Lube Replacement Valve for Pools and Spas

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-19
#19
QWORK 2Pcs Brass One-way Check Valve, 1/2" Female to 1/2" Male Thread of Backflow Preventer

QWORK 2Pcs Brass One-way Check Valve, 1/2" Female to 1/2" Male Thread of Backflow Preventer

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-19
#20
Inline Poppet Check Valve 685 Series PP 1/2 FPT - BUNA

Inline Poppet Check Valve 685 Series PP 1/2 FPT - BUNA

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-19
#21
Hallmark Industries "Check valve, brass, 1.25"" NPT male in/ 1.25 FNPT out" (SP0465X-125)

Hallmark Industries "Check valve, brass, 1.25"" NPT male in/ 1.25 FNPT out" (SP0465X-125)

3.1
On popular sellers 17 days for last 30 days Found on 2023-05-22
#22
Merrill MFG FVNL125 1-1/4" No-Lead Brass Foot Valve 710 Series, 1.25" Female Connection

Merrill MFG FVNL125 1-1/4" No-Lead Brass Foot Valve 710 Series, 1.25" Female Connection

3.1
On popular sellers 17 days for last 30 days Found on 2023-03-10
#23
Zurn Wilkins 34-350 3/4" 350 Double Check Backflow Preventer

Zurn Wilkins 34-350 3/4" 350 Double Check Backflow Preventer

3
On popular sellers 17 days for last 30 days Found on 2022-02-22
#24
Wauebuly 7056 Check Valve Cover with Flapper Assembly Replacement for 7235, 7236, 7305, 7511, 7512 Check Valve (2, RED)

Wauebuly 7056 Check Valve Cover with Flapper Assembly Replacement for 7235, 7236, 7305, 7511, 7512 Check Valve (2, RED)

3
On popular sellers 17 days for last 30 days Found on 2023-08-03
#25
John Guest 3/8 Inch Imperial Single Check Valve, Push to Connect Plastic Plumbing Fitting, 3/8SCV-US

John Guest 3/8 Inch Imperial Single Check Valve, Push to Connect Plastic Plumbing Fitting, 3/8SCV-US

3
On popular sellers 17 days for last 30 days Found on 2021-12-13
#26
Litoexpe 1/2" One Way Inline Check Valve, Non Return Ozone Resistance PVDF Plastic One-Way Fuel Oil Water Gas Pump Air Check Valve, Pack of 2

Litoexpe 1/2" One Way Inline Check Valve, Non Return Ozone Resistance PVDF Plastic One-Way Fuel Oil Water Gas Pump Air Check Valve, Pack of 2

3
On popular sellers 17 days for last 30 days Found on 2023-02-26
#27
Check Valve 1 1/4" Female Pipe Thread One Way No lead brass construction

Check Valve 1 1/4" Female Pipe Thread One Way No lead brass construction

3
On popular sellers 17 days for last 30 days Found on 2023-07-15
#28
Control Devices CS25-100 Cold Start Valve 1/4"

Control Devices CS25-100 Cold Start Valve 1/4"

2.9
On popular sellers 15 days for last 30 days Found on 2023-01-19
#29
Wagner 0529005 or 529005 Check Valve Kit

Wagner 0529005 or 529005 Check Valve Kit

2.8
On popular sellers 15 days for last 30 days Found on 2023-03-07
#30
Control Devices-P5050-1EP Brass In-Tank Check Valve, 1/2" NPT Female x NPT Male

Control Devices-P5050-1EP Brass In-Tank Check Valve, 1/2" NPT Female x NPT Male

2.7
On popular sellers 15 days for last 30 days Found on 2022-01-20
#31
10 Pack 1/4 inch Plastic Check Valve, One Way Barb Hose Inline Non Return For Fuel, Oil, Water, Air (1/4 inch)

10 Pack 1/4 inch Plastic Check Valve, One Way Barb Hose Inline Non Return For Fuel, Oil, Water, Air (1/4 inch)

2.7
On popular sellers 15 days for last 30 days Found on 2023-01-19
#32
Valterra 200-C20W PVC Swing (No Spring) Check Valve, Clear Blue, 2" Slip , White

Valterra 200-C20W PVC Swing (No Spring) Check Valve, Clear Blue, 2" Slip , White

2.7
On popular sellers 15 days for last 30 days Found on 2022-01-26
#33
Merrill MFG FVNL100 1" No-Lead Brass Foot Valve 710 Series, 1" Female Connection

Merrill MFG FVNL100 1" No-Lead Brass Foot Valve 710 Series, 1" Female Connection

2.7
On popular sellers 15 days for last 30 days Found on 2023-03-10
#34
LSTOPGO 2 Pieces 1/4'' Male 150 PSI NPT Air Compressor Pressure Relief Valve Brass Safety Valve Air Compressor Check Valve

LSTOPGO 2 Pieces 1/4'' Male 150 PSI NPT Air Compressor Pressure Relief Valve Brass Safety Valve Air Compressor Check Valve

2.7
On popular sellers 15 days for last 30 days Found on 2023-10-09
#35
3/4 NPT Thread Spring Check Valve, Stainless Steel Non Return One Way Horizontal Check Valve, Vertical Inline Water Check Valve for Well, Pump, Tank, Backflow Prevention

3/4 NPT Thread Spring Check Valve, Stainless Steel Non Return One Way Horizontal Check Valve, Vertical Inline Water Check Valve for Well, Pump, Tank, Backflow Prevention

2.7
On popular sellers 15 days for last 30 days Found on 2023-06-19
#36
Brass Foot Valve, 2 inch NPT Spring Mesh Check Valve Female Connection One Way Foot Valve Backflow Preventer with Holes Strainer Filter(2'' NPT)

Brass Foot Valve, 2 inch NPT Spring Mesh Check Valve Female Connection One Way Foot Valve Backflow Preventer with Holes Strainer Filter(2'' NPT)

2.7
On popular sellers 15 days for last 30 days Found on 2023-03-10
#37
2PCS 3/4 NPT Thread Spring Check Valve, Brass Non Return One Way Horizontal Check Valve, Vertical Inline Water Check Valve for Well, Pump, Tank, Backflow Prevention

2PCS 3/4 NPT Thread Spring Check Valve, Brass Non Return One Way Horizontal Check Valve, Vertical Inline Water Check Valve for Well, Pump, Tank, Backflow Prevention

2.7
On popular sellers 15 days for last 30 days Found on 2023-07-15
#38
Control Devices - TV12 Brass Tank Valve, 1/8" NPT

Control Devices - TV12 Brass Tank Valve, 1/8" NPT

2.5
On popular sellers 13 days for last 30 days Found on 2023-01-12
#39
Yoebor 1/4" OD Check Valve Push to Connect One Way Inline Air Pneumatic Valves, Nickel Plated Brass & Plastic (Pack of 2)

Yoebor 1/4" OD Check Valve Push to Connect One Way Inline Air Pneumatic Valves, Nickel Plated Brass & Plastic (Pack of 2)

2.3
On popular sellers 13 days for last 30 days Found on 2023-01-17
#40
Zurn Wilkins 1-350XL 1" 350XL Double Check Backflow Preventer

Zurn Wilkins 1-350XL 1" 350XL Double Check Backflow Preventer

2.3
On popular sellers 13 days for last 30 days Found on 2023-03-10
#41
Megairon 1" Stainless Steel SS316 Swing Check Valve,NPT Female x Female Thread,WOG 200 PSI PN16 CF8M

Megairon 1" Stainless Steel SS316 Swing Check Valve,NPT Female x Female Thread,WOG 200 PSI PN16 CF8M

2.3
On popular sellers 13 days for last 30 days Found on 2024-02-01
#42
Watts 9D-M2 Backflow Preventer Dual Check Valve with Intermediate Atmospheric Vent, 3/4 Inch, Bronze

Watts 9D-M2 Backflow Preventer Dual Check Valve with Intermediate Atmospheric Vent, 3/4 Inch, Bronze

2.3
On popular sellers 13 days for last 30 days Found on 2022-01-30
#43
SUPERIOR PUMP 99509/SC150B 1.5" Pump Check Valve, 1-1/2", Black

SUPERIOR PUMP 99509/SC150B 1.5" Pump Check Valve, 1-1/2", Black

2.3
On popular sellers 13 days for last 30 days Found on 2023-02-12
#44
Hunter Check Valve for PGP-ADJ Ultra and I-20 Series Rotors 142300

Hunter Check Valve for PGP-ADJ Ultra and I-20 Series Rotors 142300

2.3
On popular sellers 13 days for last 30 days Found on 2023-04-21
#45
Magic Plastics CR2 Corrosion Resistant Check Valve, 2" - 0801-20H2

Magic Plastics CR2 Corrosion Resistant Check Valve, 2" - 0801-20H2

2.3
On popular sellers 13 days for last 30 days Found on 2021-12-14
#46
Febco T765DBV Pressure Vacuum Breaker Backflow Preventer, Quarter Turn Shutoffs, Smart Enabled Ready, 3/4 Inch

Febco T765DBV Pressure Vacuum Breaker Backflow Preventer, Quarter Turn Shutoffs, Smart Enabled Ready, 3/4 Inch

2.2
On popular sellers 13 days for last 30 days Found on 2024-04-20
#47
1/4" (6mm) One Way Inline Check Valve Barb Non Return Valve ABS Plastic Water Air Gas Fuel Systems Check Valve Ozone Resistance 6PCS

1/4" (6mm) One Way Inline Check Valve Barb Non Return Valve ABS Plastic Water Air Gas Fuel Systems Check Valve Ozone Resistance 6PCS

2.2
On popular sellers 13 days for last 30 days Found on 2024-05-21
#48
PAGOW 1/4 Inch Check Valve, 4 Packs 6mm One-Way Barb Hose for Fuel Gas Liquid Air, Plastic Water Stops Check Valve, Micro Diaphragm Check Valve for Air Intake Feed (6mm, white)

PAGOW 1/4 Inch Check Valve, 4 Packs 6mm One-Way Barb Hose for Fuel Gas Liquid Air, Plastic Water Stops Check Valve, Micro Diaphragm Check Valve for Air Intake Feed (6mm, white)

2
On popular sellers 11 days for last 30 days Found on 2021-12-11
#49
Valterra 200-CU20 PVC Swing/Spring Combination Check Valve, Clear, 2" Union

Valterra 200-CU20 PVC Swing/Spring Combination Check Valve, Clear, 2" Union

2
On popular sellers 11 days for last 30 days Found on 2021-12-13
#50
BBTUS 3/8" 10mm Inline vacuum Barbed Check Valve,1Pcs/ 2Pcs /5Pcs ABS One Way Water Non-Return Breather Check Valve for Fuel Gas Liquid Air

BBTUS 3/8" 10mm Inline vacuum Barbed Check Valve,1Pcs/ 2Pcs /5Pcs ABS One Way Water Non-Return Breather Check Valve for Fuel Gas Liquid Air

2
On popular sellers 8 days for last 30 days Found on 2021-12-11
#51
Midline Valve PVC Inline Check Valve for Backflow Prevention 1-1/2'' Solvent Connections White Plastic (4I2T112)

Midline Valve PVC Inline Check Valve for Backflow Prevention 1-1/2'' Solvent Connections White Plastic (4I2T112)

1.9
On popular sellers 11 days for last 30 days Found on 2023-01-12

EDITOR'S NOTES

During our Industrial Scientific Check Valves research, we found hundreds Industrial Scientific Check Valves products and shortlisted 51 quality products. We collected and analyzed 29,946 customer reviews through our big data system to write the Industrial Scientific Check Valves list. We found that most customers choose Industrial Scientific Check Valves with an average rating of 1.9 . The seller of top 1 product with rating 5 and has received honest feedback from 4,132 consumers.

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