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FaucetsMore Top BrandsSafety Equipment and GearAir ToolsAll Tool SetsAmerican StandardBathroom Cabinets & FixturesBathroom HardwareBathroom PlumbingBLACK+DECKERBrackets and Angle IronsBreakers, Distributors, and Load CentersCar Emergency SuppliesDoor HardwareDoor Security HardwareElectric MotorsElectrical ToolsEmergency SuppliesEvaporative Coolers and PartsFastenersFurniture HardwareGarage Storage SystemsGuttering & DrainageHand ToolsHome SafetyHVAC Ducting and VentilationKitchen Fixtures and MaterialsKitchen HardwareKitchen PlumbingLight BulbsMechanics ToolsOutletsPaint PrimersPersonal PreparednessPipes, Fittings & AccessoriesPower Tool AccessoriesPower ToolsPro ToolsSafety DetectorsShop Plumbing BrandsShop Plumbing by FixtureSolderingStorm & Flood PrepTestersThermostatsToilets and BidetsTool Equipment & StorageTOTOValves & Valve RepairWater Filtration & Water SoftenersWater HeatersWater Heaters, Pumps & TanksWeldersWelding & Cutting AccessoriesWildfire PrepWinter Prep

Check Valve

Uses item details. Price when purchased online

Best seller Aiqeek RV City Water Fill Inlet – Flange Brass with Check Valve | for Camper, Trailer, Marine (with Hose Elbow) $15.99

Aiqeek RV City Water Fill Inlet – Flange Brass with Check Valve | for Camper, Trailer, Marine (with Hose Elbow)
Sponsored
current price $15.99

Aiqeek RV City Water Fill Inlet – Flange Brass with Check Valve | for Camper, Trailer, Marine (with Hose Elbow)

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Proflo PF31H 1-1/4" Swing Check Valve $30.73

Proflo PF31H 1-1/4" Swing Check Valve
Sponsored
current price $30.73

Proflo PF31H 1-1/4" Swing Check Valve

Proflo PFSCVG 1" Spring Check Valve $22.41

Proflo PFSCVG 1" Spring Check Valve
Sponsored
current price $22.41

Proflo PFSCVG 1" Spring Check Valve

SC-3 Heavy Duty Air Supply Check Valve - Replaces 800370, Velvac 034045, Tectran 14484, Bendix 227703, 227704, 276165, PAI 40570, 5003522, 5003978, Automann 745800370, Meritor RKN23060 $36.99

SC-3 Heavy Duty Air Supply Check Valve - Replaces 800370, Velvac 034045, Tectran 14484, Bendix 227703, 227704, 276165, PAI 40570, 5003522, 5003978, Automann 745800370, Meritor RKN23060
Sponsored
current price $36.99

SC-3 Heavy Duty Air Supply Check Valve - Replaces 800370, Velvac 034045, Tectran 14484, Bendix 227703, 227704, 276165, PAI 40570, 5003522, 5003978, Automann 745800370, Meritor RKN23060

Quaqdae 8 Pcs 1/4Inch Check Valve 6mm PVDF One Way Valve Inline Check Valve Non Return Check Valve for Gas Liquid Air $10.13

Quaqdae 8 Pcs 1/4Inch Check Valve 6mm PVDF One Way Valve Inline Check Valve Non Return Check Valve for Gas Liquid Air
current price $10.13

Quaqdae 8 Pcs 1/4Inch Check Valve 6mm PVDF One Way Valve Inline Check Valve Non Return Check Valve for Gas Liquid Air

Merrill Mfg CVNL100 No Lead Brass Check Valve for Well, 1", 700 Series $20.00

Merrill Mfg CVNL100 No Lead Brass Check Valve for Well, 1", 700 Series
current price $20.00

Merrill Mfg CVNL100 No Lead Brass Check Valve for Well, 1", 700 Series

4.9 out of 5 Stars. 11 reviews
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Drainage Industries Sump Pump Check Valve 2260/150DRS - Durable, Rubber Couplings - 1-1/2 In. $14.96

Drainage Industries Sump Pump Check Valve 2260/150DRS - Durable, Rubber Couplings - 1-1/2 In.
current price $14.96

Drainage Industries Sump Pump Check Valve 2260/150DRS - Durable, Rubber Couplings - 1-1/2 In.

5 out of 5 Stars. 4 reviews

Drainage Industries 1-1/2" Check Valve $8.95

Drainage Industries 1-1/2" Check Valve
current price $8.95

Drainage Industries 1-1/2" Check Valve

5 out of 5 Stars. 2 reviews

B & K 101-607 PVC Check Valve, 1-1/2" $18.59 Was $23.84

B & K 101-607 PVC Check Valve, 1-1/2"
current price Now $18.59, Was $23.84

B & K 101-607 PVC Check Valve, 1-1/2"

5 out of 5 Stars. 1 reviews

RV Camper 1/2 Inch Thread Plastic Check Valve Backflow Preventer Black PN 94211 $11.09 Was $12.60

RV Camper 1/2 Inch Thread Plastic Check Valve Backflow Preventer Black PN 94211
current price Now $11.09, Was $12.60

RV Camper 1/2 Inch Thread Plastic Check Valve Backflow Preventer Black PN 94211

SC-2 Heavy Duty Single Check Valve - Air Supply Check Valve Replaces KN-23010, Velvac 0320014, Haldex 10200-38, Sealco 1020038, Navistar 1676-698-C, 167698C, Bendix 227870, 227856 $26.99

SC-2 Heavy Duty Single Check Valve - Air Supply Check Valve Replaces KN-23010, Velvac 0320014, Haldex 10200-38, Sealco 1020038, Navistar 1676-698-C, 167698C, Bendix 227870, 227856
Sponsored
current price $26.99

SC-2 Heavy Duty Single Check Valve - Air Supply Check Valve Replaces KN-23010, Velvac 0320014, Haldex 10200-38, Sealco 1020038, Navistar 1676-698-C, 167698C, Bendix 227870, 227856

Heavy Duty Single Check Valve - Air Supply Check Valve Replaces KN-23040, MCI 04-22-6002, OE Aftermarket 0587-23040P, 119373, Tectran 14547, Velvac 320003, PAI 40680, Wabco 9341990040 $27.99

Heavy Duty Single Check Valve - Air Supply Check Valve Replaces KN-23040, MCI 04-22-6002, OE Aftermarket 0587-23040P, 119373, Tectran 14547, Velvac 320003, PAI 40680, Wabco 9341990040
Sponsored
current price $27.99

Heavy Duty Single Check Valve - Air Supply Check Valve Replaces KN-23040, MCI 04-22-6002, OE Aftermarket 0587-23040P, 119373, Tectran 14547, Velvac 320003, PAI 40680, Wabco 9341990040

Tebru 3/4 Female Thread In-line Spring Check Valve Stainless Steel Vertical Valve WOG 1000 , Spring Check Valve, Vertical Check Valve $10.00

Tebru 3/4 Female Thread In-line Spring Check Valve Stainless Steel Vertical Valve WOG 1000 , Spring Check Valve, Vertical Check Valve
current price $10.00

Tebru 3/4 Female Thread In-line Spring Check Valve Stainless Steel Vertical Valve WOG 1000 , Spring Check Valve, Vertical Check Valve

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3" Outer Thread Black Brass Water Filler Valve, Check Valve Suitable for RV and Boat Water Inlet Accessory $12.99

3" Outer Thread Black Brass Water Filler Valve, Check Valve Suitable for RV and Boat Water Inlet Accessory
current price $12.99

3" Outer Thread Black Brass Water Filler Valve, Check Valve Suitable for RV and Boat Water Inlet Accessory

4.5 out of 5 Stars. 4 reviews
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NDS 1001-15 Check Valve, 1-1/2 in, FPT, 200 psi Pressure, PVC Body $16.81 Was $43.29

NDS 1001-15 Check Valve, 1-1/2 in, FPT, 200 psi Pressure, PVC Body
current price Now $16.81, Was $43.29

NDS 1001-15 Check Valve, 1-1/2 in, FPT, 200 psi Pressure, PVC Body

SEAFLO RV/Marine PVC Waste Check Valve 2 $15.99

SEAFLO RV/Marine PVC Waste Check Valve 2
current price $15.99

SEAFLO RV/Marine PVC Waste Check Valve 2

Inline Check Valve One Way Non Return Check Valve,1/8 3/16 1/4 5/16 One Way Non Return Inline Check Valve For Fuel Gas Liquid Air B $6.04

Inline Check Valve One Way Non Return Check Valve,1/8 3/16 1/4 5/16 One Way Non Return Inline Check Valve For Fuel Gas Liquid Air B
current price $6.04

Inline Check Valve One Way Non Return Check Valve,1/8 3/16 1/4 5/16 One Way Non Return Inline Check Valve For Fuel Gas Liquid Air B

Uxcell 3/8" Fuel Check Valve, Non-Return Inline One Way Check Valve, Silver $8.89

Uxcell 3/8" Fuel Check Valve, Non-Return Inline One Way Check Valve, Silver
current price $8.89

Uxcell 3/8" Fuel Check Valve, Non-Return Inline One Way Check Valve, Silver

5 out of 5 Stars. 1 reviews

Mueller 101-608 Pvc Check Valve, 2" Residential Use, Standard Application $19.28 Was $34.00

Mueller 101-608 Pvc Check Valve, 2" Residential Use, Standard Application
current price Now $19.28, Was $34.00

Mueller 101-608 Pvc Check Valve, 2" Residential Use, Standard Application

SharkBite/Cash Acme SharkBite Push-to-Connect Brass Check Valve From $23.84

SharkBite/Cash Acme SharkBite Push-to-Connect Brass Check Valve
Available in additional 4 options
Options
From$2384

SharkBite/Cash Acme SharkBite Push-to-Connect Brass Check Valve

5 out of 5 Stars. 1 reviews

DC-4 Heavy Duty Air Brake Double Check Valve - Replaces 280809, 3081430, Bendix 109227, Tectran 14566, Automann 170280809, Bendix 287626, 287627, Navistar 422950C, PAI EM40710 $28.99

DC-4 Heavy Duty Air Brake Double Check Valve - Replaces 280809, 3081430, Bendix 109227, Tectran 14566, Automann 170280809, Bendix 287626, 287627, Navistar 422950C, PAI EM40710
Sponsored
current price $28.99

DC-4 Heavy Duty Air Brake Double Check Valve - Replaces 280809, 3081430, Bendix 109227, Tectran 14566, Automann 170280809, Bendix 287626, 287627, Navistar 422950C, PAI EM40710

DC-4 Heavy Duty Air Brake Double Check Valve - Replaces 278596, Tectran 14553, TV2788596, Navistar 1676718C, 1676718C1, 606182C, Mack 745-278596, $35.99

DC-4 Heavy Duty Air Brake Double Check Valve - Replaces 278596, Tectran 14553, TV2788596, Navistar 1676718C, 1676718C1, 606182C, Mack 745-278596,
Sponsored
current price $35.99

DC-4 Heavy Duty Air Brake Double Check Valve - Replaces 278596, Tectran 14553, TV2788596, Navistar 1676718C, 1676718C1, 606182C, Mack 745-278596,

Superior Pump 99507 Check Valve, 1-1/4 or 1-1/2 in, Mpt x Barb or Slip, Plastic, Thermoplastic $14.47 Was $17.34

Superior Pump 99507 Check Valve, 1-1/4 or 1-1/2 in, Mpt x Barb or Slip, Plastic, Thermoplastic
current price Now $14.47, Was $17.34

Superior Pump 99507 Check Valve, 1-1/4 or 1-1/2 in, Mpt x Barb or Slip, Plastic, Thermoplastic

Symkmb Check Valve 3/4 Inch True Union Check Valve Transparent Blue UPVC Check Valve Pipeline Check Valve One-Way Valve PVC $13.29 Was $20.29

Symkmb Check Valve 3/4 Inch True Union Check Valve Transparent Blue UPVC Check Valve Pipeline Check Valve One-Way Valve PVC
current price Now $13.29, Was $20.29

Symkmb Check Valve 3/4 Inch True Union Check Valve Transparent Blue UPVC Check Valve Pipeline Check Valve One-Way Valve PVC

1 out of 5 Stars. 1 reviews

Magic Plastics CR2 Corrosion Resistant Check Valve, 2" - 0801-20H2 $46.69

Magic Plastics CR2 Corrosion Resistant Check Valve, 2" - 0801-20H2
current price $46.69

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

5 out of 5 Stars. 1 reviews

304 Stainless Steel Swing Check Valve 1/2" NPT In-line WOG200 Low Cracking Pressure From $24.26

304 Stainless Steel Swing Check Valve 1/2" NPT In-line WOG200 Low Cracking Pressure
Available in additional 6 options
Options
From$2426

304 Stainless Steel Swing Check Valve 1/2" NPT In-line WOG200 Low Cracking Pressure

Prinsco, Inc 1-1/2 In. ABS In-Line Sump Pump Check Valve - Durable - 1 Each $26.18

Prinsco, Inc 1-1/2 In. ABS In-Line Sump Pump Check Valve - Durable - 1 Each
current price $26.18

Prinsco, Inc 1-1/2 In. ABS In-Line Sump Pump Check Valve - Durable - 1 Each

5 out of 5 Stars. 2 reviews

Upgraded Brass RV Vacuum Breaker Check Valve, 571-VAC-CHK-A Camper Trailer Flusher Check Valve fit for b&b Model 571 Check valve Replace Leaking Vacuum Breaker on Black Tank System 1/2 DN Male $28.69

Upgraded Brass RV Vacuum Breaker Check Valve, 571-VAC-CHK-A Camper Trailer Flusher Check Valve fit for b&b Model 571 Check valve Replace Leaking Vacuum Breaker on Black Tank System 1/2 DN Male
current price $28.69

Upgraded Brass RV Vacuum Breaker Check Valve, 571-VAC-CHK-A Camper Trailer Flusher Check Valve fit for b&b Model 571 Check valve Replace Leaking Vacuum Breaker on Black Tank System 1/2 DN Male

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Zoeller 30-0238 Inline Check Valve, Small, Black $26.82

Zoeller 30-0238 Inline Check Valve, Small, Black
current price $26.82

Zoeller 30-0238 Inline Check Valve, Small, Black

5 out of 5 Stars. 1 reviews
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Uxcell One Way Non Return Check Valves for Water Fuel Gas Liquid Air Plastic White 1pcs $9.49

Uxcell One Way Non Return Check Valves for Water Fuel Gas Liquid Air Plastic White 1pcs
current price $9.49

Uxcell One Way Non Return Check Valves for Water Fuel Gas Liquid Air Plastic White 1pcs

5 out of 5 Stars. 1 reviews
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Proflo PFXSCVH 1-1/4" Spring Check Valve From $48.45

Proflo PFXSCVH 1-1/4" Spring Check Valve
Options
Sponsored
From$4845

Proflo PFXSCVH 1-1/4" Spring Check Valve

SC-2 Heavy Duty Single Check Valve - Air Brake Reservoir Check Valve Replaces KN-23000, Velvac 0320001, Sealco 1020012, OE Aftermarket 117005, Haldex 14203, Navistar 1676-699-C $24.99

SC-2 Heavy Duty Single Check Valve - Air Brake Reservoir Check Valve Replaces KN-23000, Velvac 0320001, Sealco 1020012, OE Aftermarket 117005, Haldex 14203, Navistar 1676-699-C
Sponsored
current price $24.99

SC-2 Heavy Duty Single Check Valve - Air Brake Reservoir Check Valve Replaces KN-23000, Velvac 0320001, Sealco 1020012, OE Aftermarket 117005, Haldex 14203, Navistar 1676-699-C

PLUMBEEZE 1-1/2 In. ABS Thermoplastic Full-Flow Sump Pump Check Valve $10.32 Was $13.99

PLUMBEEZE 1-1/2 In. ABS Thermoplastic Full-Flow Sump Pump Check Valve
current price Now $10.32, Was $13.99

PLUMBEEZE 1-1/2 In. ABS Thermoplastic Full-Flow Sump Pump Check Valve

1 out of 5 Stars. 1 reviews

SharkBite U2008-0000LFA 1/2 inch x 1/2 inch Brass Check Valve, Push-to-Connect, Copper, PEX, CPVC $23.84

SharkBite U2008-0000LFA 1/2 inch x 1/2 inch Brass Check Valve, Push-to-Connect, Copper, PEX, CPVC
current price $23.84

SharkBite U2008-0000LFA 1/2 inch x 1/2 inch Brass Check Valve, Push-to-Connect, Copper, PEX, CPVC

Magic Plastics 2 in. D X 2 in. D Slip PVC Quiet Check Valve $42.79

Magic Plastics 2 in. D X 2 in. D Slip PVC Quiet Check Valve
current price $42.79

Magic Plastics 2 in. D X 2 in. D Slip PVC Quiet Check Valve

5 out of 5 Stars. 1 reviews

5Pcs Upgrades Duckbill Check Valves Leak Proof Check Gate Permanent Plastic Checks Gate for Consistent Pressure Regulate $13.35

5Pcs Upgrades Duckbill Check Valves Leak Proof Check Gate Permanent Plastic Checks Gate for Consistent Pressure Regulate
current price $13.35

5Pcs Upgrades Duckbill Check Valves Leak Proof Check Gate Permanent Plastic Checks Gate for Consistent Pressure Regulate

Kbi Spring Check Valve Fipt X Fipt 1-1/4 " 150 Psi Sch 40 Pvc $16.08 Was $40.43

Kbi Spring Check Valve Fipt X Fipt 1-1/4 " 150 Psi Sch 40 Pvc
current price Now $16.08, Was $40.43

Kbi Spring Check Valve Fipt X Fipt 1-1/4 " 150 Psi Sch 40 Pvc

Campbell CV-4TLF 1 In. D X 1 In. D Red Brass Spring Loaded Check Valve $35.32 Was $74.89

Campbell CV-4TLF 1 In. D X 1 In. D Red Brass Spring Loaded Check Valve
current price Now $35.32, Was $74.89

Campbell CV-4TLF 1 In. D X 1 In. D Red Brass Spring Loaded Check Valve

571--CHK-A RV Vacuum Breaker Check Valve, RV Black Tank Check Valve Black $12.64 Was $16.03

571--CHK-A RV Vacuum Breaker Check Valve, RV Black Tank Check Valve Black
current price Now $12.64, Was $16.03

571--CHK-A RV Vacuum Breaker Check Valve, RV Black Tank Check Valve Black

4.5 out of 5 Stars. 2 reviews

Proflo PFPCVC500HJ 1-1/4" 1-1/2" Pvc Sump Check Valve

Proflo PFPCVC500HJ 1-1/4" 1-1/2" Pvc Sump Check Valve

Proflo PFPCVC500HJ 1-1/4" 1-1/2" Pvc Sump Check Valve

5 out of 5 Stars. 1 reviews

1 Pcs XFITTING Push Fit 3/4 Inch x 3/4 Inch Push Fit Check Valve, 28-4-4=1XX $15.60

1 Pcs XFITTING Push Fit 3/4 Inch x 3/4 Inch Push Fit Check Valve, 28-4-4=1XX
current price $15.60

1 Pcs XFITTING Push Fit 3/4 Inch x 3/4 Inch Push Fit Check Valve, 28-4-4=1XX

Valterra Check Valve, Brass 1/2 inch Check Valve $13.99

Valterra Check Valve, Brass 1/2 inch Check Valve
current price $13.99

Valterra Check Valve, Brass 1/2 inch Check Valve

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ProLine PVC 1/2 In. FIP x 1/2 In. FIP In-Line Check Valve 101-103 $10.68

ProLine PVC 1/2 In. FIP x 1/2 In. FIP In-Line Check Valve 101-103
current price $10.68

ProLine PVC 1/2 In. FIP x 1/2 In. FIP In-Line Check Valve 101-103

APEC Check Valve with 1/4 inch Quick Connect for Reverse Osmosis System (CHECK-VAL) $10.99 $10.99/cu ft

APEC Check Valve with 1/4 inch Quick Connect for Reverse Osmosis System (CHECK-VAL)
current price $10.99
$10.99/cu ft

APEC Check Valve with 1/4 inch Quick Connect for Reverse Osmosis System (CHECK-VAL)

4.3 out of 5 Stars. 10 reviews

Nds 2" FNPT PVC Swing Check Valve 1520-20F $49.99

Nds 2" FNPT PVC Swing Check Valve 1520-20F
current price $49.99

Nds 2" FNPT PVC Swing Check Valve 1520-20F

Proline Brass Check Valve Lead-Free Swing - 1/2 In. FIP x 1/2 In. FIP, Size 1 $16.65 Was $21.99

Proline Brass Check Valve Lead-Free Swing - 1/2 In. FIP x 1/2 In. FIP, Size 1
current price Now $16.65, Was $21.99

Proline Brass Check Valve Lead-Free Swing - 1/2 In. FIP x 1/2 In. FIP, Size 1

yaaqii 1 Pair Oxygen Acetylene Check Valve Flashback Arrestor*1.5 For Cutting Torch $10.96 Was $12.99

yaaqii 1 Pair Oxygen Acetylene Check Valve Flashback Arrestor*1.5 For Cutting Torch
current price Now $10.96, Was $12.99

yaaqii 1 Pair Oxygen Acetylene Check Valve Flashback Arrestor*1.5 For Cutting Torch

Zoeller 1-1/4" or 1-1/2" Slip PVC Full Flow Check Valve 30-0192 $31.15

Zoeller 1-1/4" or 1-1/2" Slip PVC Full Flow Check Valve 30-0192
current price $31.15

Zoeller 1-1/4" or 1-1/2" Slip PVC Full Flow Check Valve 30-0192

John Deere Original Equipment Check Valve - R36535,1 $39.05

John Deere Original Equipment Check Valve - R36535,1
current price $39.05

John Deere Original Equipment Check Valve - R36535,1

Superior Pump 99544 1-1/4 in. Rubber Boot Check Valve for Utility Sump Water Pump, Black $12.99

Superior Pump 99544 1-1/4 in. Rubber Boot Check Valve for Utility Sump Water Pump, Black
current price $12.99

Superior Pump 99544 1-1/4 in. Rubber Boot Check Valve for Utility Sump Water Pump, Black

5 out of 5 Stars. 2 reviews

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