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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 & AccessoriesPlumbing Tools & 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
Chek Valve(1000+)
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
Sponsored
$1599
current price $15.99Aiqeek RV City Water Fill Inlet – Flange Brass with Check Valve | for Camper, Trailer, Marine (with Hose Elbow)
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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
Sponsored
$3699
current price $36.99SC-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
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
Sponsored
$2699
current price $26.99SC-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
Sponsored
$2799
current price $27.99Heavy 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
Merrill Mfg CVNL100 No Lead Brass Check Valve for Well, 1", 700 Series $20.00
$2000
current price $20.00Merrill Mfg CVNL100 No Lead Brass Check Valve for Well, 1", 700 Series
114.9 out of 5 Stars. 11 reviews
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YAHHU 5 Pcs Plastic Check Valve Non Return One Way Valve for Water Treatment 5mm / 0.19 inches Translucent
2 options
Available in additional 2 optionsYAHHU 5 Pcs Plastic Check Valve Non Return One Way Valve for Water Treatment 5mm / 0.19 inches Translucent
YAHHU 2PCS 10mm / 0.4 inches Plastic Check Valve Non Return One Way Valve for Gas Liquid Fluid System Parts Backflow Preventer Inline Replacement[cite: 1] $7.96
![YAHHU 2PCS 10mm / 0.4 inches Plastic Check Valve Non Return One Way Valve for Gas Liquid Fluid System Parts Backflow Preventer Inline Replacement[cite: 1]](https://i5.walmartimages.com/seo/YAHHU-2PCS-10mm-0-4-inches-Plastic-Check-Valve-Non-Return-One-Way-Valve-Gas-Liquid-Fluid-System-Parts-Backflow-Preventer-Inline-Replacement-cite-1_2a2e3b5f-01c4-4971-8130-24ea92e4a856.5326dceb34df08fc91b463b3e4429bbb.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$796
current price $7.96YAHHU 2PCS 10mm / 0.4 inches Plastic Check Valve Non Return One Way Valve for Gas Liquid Fluid System Parts Backflow Preventer Inline Replacement[cite: 1]
Drainage Industries Sump Pump Check Valve 2260/150DRS - Durable, Rubber Couplings - 1-1/2 In. $13.65
$1365
current price $13.65Drainage Industries Sump Pump Check Valve 2260/150DRS - Durable, Rubber Couplings - 1-1/2 In.
45 out of 5 Stars. 4 reviews
Mueller 101-608 Pvc Check Valve, 2" Residential Use, Standard Application $19.28 Was $34.00
Now$1928
current price Now $19.28, Was $34.00$34.00
Mueller 101-608 Pvc Check Valve, 2" Residential Use, Standard Application
Drainage Industries 1-1/2" Check Valve $8.68
$868
current price $8.68Drainage Industries 1-1/2" Check Valve
15 out of 5 Stars. 1 reviews
DC-4 Heavy Duty Air Brake Double Check Valve - Replaces 278596, Tectran 14553, TV2788596, Navistar 1676718C, 1676718C1, 606182C, Mack 745-278596, $35.99
Sponsored
$3599
current price $35.99DC-4 Heavy Duty Air Brake Double Check Valve - Replaces 278596, Tectran 14553, TV2788596, Navistar 1676718C, 1676718C1, 606182C, Mack 745-278596,
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
Sponsored
$2899
current price $28.99DC-4 Heavy Duty Air Brake Double Check Valve - Replaces 280809, 3081430, Bendix 109227, Tectran 14566, Automann 170280809, Bendix 287626, 287627, Navistar 422950C, PAI EM40710
Uxcell One Way Non Return Check Valves for Water Fuel Gas Liquid Air Plastic White 1pcs $9.49
$949
current price $9.49Uxcell One Way Non Return Check Valves for Water Fuel Gas Liquid Air Plastic White 1pcs
15 out of 5 Stars. 1 reviews
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Uxcell 3/8" Fuel Check Valve, Non-Return Inline One Way Check Valve, Silver $8.89
$889
current price $8.89Uxcell 3/8" Fuel Check Valve, Non-Return Inline One Way Check Valve, Silver
15 out of 5 Stars. 1 reviews
yaaqii 1 Pair Oxygen Acetylene Check Valve Flashback Arrestor*1.5 For Cutting Torch $10.96 Was $12.99
Now$1096
current price Now $10.96, Was $12.99$12.99
yaaqii 1 Pair Oxygen Acetylene Check Valve Flashback Arrestor*1.5 For Cutting Torch
SEAFLO RV/Marine PVC Waste Check Valve 2 $15.99
$1599
current price $15.99SEAFLO RV/Marine PVC Waste Check Valve 2
Lancer 17-0611-01 Stainless Steel Vented Check Valve, Alco $106.91
$10691
current price $106.91Lancer 17-0611-01 Stainless Steel Vented Check Valve, Alco
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
$1013
current price $10.13Quaqdae 8 Pcs 1/4Inch Check Valve 6mm PVDF One Way Valve Inline Check Valve Non Return Check Valve for Gas Liquid Air
Zoeller 30-0238 Inline Check Valve, Small, Black $27.16
$2716
current price $27.16Zoeller 30-0238 Inline Check Valve, Small, Black
15 out of 5 Stars. 1 reviews
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Proflo PFCVK 2" Pvc Flapper Check Valve
Proflo PFCVK 2" Pvc Flapper 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
Sponsored
$2499
current price $24.99SC-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
DC-4 Heavy Duty Air Brake Double Check Valve - Replaces 278614, 72404-0001, 641564, Velvac 030031, 034062, Perkins 12267073, PAI EM40670, Haldex KN25060, $27.99
Sponsored
$2799
current price $27.99DC-4 Heavy Duty Air Brake Double Check Valve - Replaces 278614, 72404-0001, 641564, Velvac 030031, 034062, Perkins 12267073, PAI EM40670, Haldex KN25060,
Magic Plastics CR2 Corrosion Resistant Check Valve, 2" - 0801-20H2 $54.66
$5466
current price $54.66Magic Plastics CR2 Corrosion Resistant Check Valve, 2" - 0801-20H2
15 out of 5 Stars. 1 reviews
NDS 1001-15 Check Valve, 1-1/2 in, FPT, 200 psi Pressure, PVC Body $18.49 Was $43.29
Now$1849
current price Now $18.49, Was $43.29$43.29
NDS 1001-15 Check Valve, 1-1/2 in, FPT, 200 psi Pressure, PVC Body
3" Outer Thread Black Brass Water Filler Valve, Check Valve Suitable for RV and Boat Water Inlet Accessory $12.99
$1299
current price $12.993" Outer Thread Black Brass Water Filler Valve, Check Valve Suitable for RV and Boat Water Inlet Accessory
44.5 out of 5 Stars. 4 reviews
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Best seller RV Water Inlet Connection City Fill Flange Brass with Check Valve Hose Connector White $13.66 Was $15.39
Now$1366
current price Now $13.66, Was $15.39$15.39
RV Water Inlet Connection City Fill Flange Brass with Check Valve Hose Connector White
53.8 out of 5 Stars. 5 reviews
2Pcs 3/8 inch 10Mm Inline Abs One Way Water Non Return Check Valve For Fuel Gas Liquid Air Was $7.54
2Pcs 3/8 inch 10Mm Inline Abs One Way Water Non Return Check Valve For Fuel Gas Liquid Air
1 Pcs XFITTING Push Fit 1/2 Inch x 1/2 Inch Push Fit Check Valve, 28-4-3=1XX $8.88
$888
current price $8.881 Pcs XFITTING Push Fit 1/2 Inch x 1/2 Inch Push Fit Check Valve, 28-4-3=1XX
Uxcell 2-Pack Air Check Valve, 3/8" Nickel Plating Copper One Way Non Return Air Valve for Gas/Oil/Water Connection $14.99
$1499
current price $14.99Uxcell 2-Pack Air Check Valve, 3/8" Nickel Plating Copper One Way Non Return Air Valve for Gas/Oil/Water Connection
Tebru 3/4 Female Thread In-line Spring Check Valve Stainless Steel Vertical Valve WOG 1000 , Spring Check Valve, Vertical Check Valve $10.00
$1000
current price $10.00Tebru 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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DC-4 Air Brake Double Check Valve - Replaces 278615, OE Aftermarket 0587-278615P, Tectran 14558, Navistar 1676719C, Bendix 275858, 285543, 288334, $27.99
Sponsored
$2799
current price $27.99DC-4 Air Brake Double Check Valve - Replaces 278615, OE Aftermarket 0587-278615P, Tectran 14558, Navistar 1676719C, Bendix 275858, 285543, 288334,
SC-3 Heavy Duty Air Supply Check Valve - Single Check Valve Replaces 800376, 3948974, Bendix 104327, FRT 12-14212-000, Tectran 14485, PAI 40690, $25.99
Sponsored
$2599
current price $25.99SC-3 Heavy Duty Air Supply Check Valve - Single Check Valve Replaces 800376, 3948974, Bendix 104327, FRT 12-14212-000, Tectran 14485, PAI 40690,
SharkBite/Cash Acme SharkBite Push-to-Connect Brass Check Valve From $23.84
4 options
Available in additional 4 optionsFrom$2384
SharkBite/Cash Acme SharkBite Push-to-Connect Brass Check Valve
15 out of 5 Stars. 1 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
$2869
current price $28.69Upgraded 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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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
Now$1329
current price Now $13.29, Was $20.29$20.29
Symkmb Check Valve 3/4 Inch True Union Check Valve Transparent Blue UPVC Check Valve Pipeline Check Valve One-Way Valve PVC
11 out of 5 Stars. 1 reviews
PVC Inline Check Valve for Backflow Prevention 1-1/4'' Solvent Connections White Plastic $14.99
$1499
current price $14.99PVC Inline Check Valve for Backflow Prevention 1-1/4'' Solvent Connections White Plastic
15 out of 5 Stars. 1 reviews
SENRISE One Way Check Valve Non Return Valve for Water Fuel Gas Liquid Air Plastic Transparent 6mm-Type B From $7.03
8 options
Available in additional 8 optionsFrom$703
SENRISE One Way Check Valve Non Return Valve for Water Fuel Gas Liquid Air Plastic Transparent 6mm-Type B
1 Pcs XFITTING Push Fit 3/4 Inch x 3/4 Inch Push Fit Check Valve, 28-4-4=1XX $15.60
$1560
current price $15.601 Pcs XFITTING Push Fit 3/4 Inch x 3/4 Inch Push Fit Check Valve, 28-4-4=1XX
1-1/2" Hub PVC Swing Check Valve 1520-15 $31.51
$3151
current price $31.511-1/2" Hub PVC Swing Check Valve 1520-15
15 out of 5 Stars. 1 reviews
One Way Non Return Inline Check Valve For Fuel Gas Liquid Air(1/4") $7.62
$762
current price $7.62One Way Non Return Inline Check Valve For Fuel Gas Liquid Air(1/4")
Campbell Manufacturing Co. Brady Combination Foot/Check Valve 200 Psi 1-1/4" FPT Plastic $19.42 Was $34.11
Now$1942
current price Now $19.42, Was $34.11$34.11
Campbell Manufacturing Co. Brady Combination Foot/Check Valve 200 Psi 1-1/4" FPT Plastic
Little Giant CV-10 Check Valve for VCC, VCM, VCMA and VCL-14/24, 1/4" FNPT x 3/8" ID vinyl tubing - 89695 $16.03
$1603
current price $16.03Little Giant CV-10 Check Valve for VCC, VCM, VCMA and VCL-14/24, 1/4" FNPT x 3/8" ID vinyl tubing - 89695
23 out of 5 Stars. 2 reviews
Valterra Check Valve, Brass 1/2 inch Check Valve $13.99
$1399
current price $13.99Valterra Check Valve, Brass 1/2 inch Check Valve
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Uxcell 2-Pack Brass Check Valve, 1/2" Male to 1/2" Male Thread One Way Non-Return Backflow Preventer Valve [Gold] $11.49
![Uxcell 2-Pack Brass Check Valve, 1/2" Male to 1/2" Male Thread One Way Non-Return Backflow Preventer Valve [Gold]](https://i5.walmartimages.com/seo/Uxcell-2-Pack-Brass-Check-Valve-1-2-Male-to-1-2-Male-Thread-One-Way-Non-Return-Backflow-Preventer-Valve-Gold_60d7ab8f-3159-4d4a-8bd8-41d5be9eea48.a94d3839d5509db131db6f1b8480a2e8.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$1149
current price $11.49Uxcell 2-Pack Brass Check Valve, 1/2" Male to 1/2" Male Thread One Way Non-Return Backflow Preventer Valve [Gold]
Campbell Yellow Brass Spring Check Valve $71.82
$7182
current price $71.82Campbell Yellow Brass Spring Check Valve
15 out of 5 Stars. 1 reviews
CAC-437-2 Air Compressor Check Valve,Brass 1/2 NPT & 1/2 CFPC Fittings in Valve Replacement,0.75 X 0.75 X 2.13 Inches $16.79
$1679
current price $16.79CAC-437-2 Air Compressor Check Valve,Brass 1/2 NPT & 1/2 CFPC Fittings in Valve Replacement,0.75 X 0.75 X 2.13 Inches
Pvc Fan Check Valve For Bathroom Kitchen Valve Round Pipe Backdraft Damper From $9.32
4 options
Available in additional 4 optionsFrom$932
Pvc Fan Check Valve For Bathroom Kitchen Valve Round Pipe Backdraft Damper
Proline Brass Check Valve Lead-Free Swing - 1/2 In. FIP x 1/2 In. FIP, Size 1 $16.65 Was $21.99
Now$1665
current price Now $16.65, Was $21.99$21.99
Proline Brass Check Valve Lead-Free Swing - 1/2 In. FIP x 1/2 In. FIP, Size 1
Riousery 304 Stainless Steel Hex Split Check Valve High Temperature & Pressure Endurance (1/8in BSPP, 1/8 inches / 3.18 mm) - Heavy Duty Silver From $11.82
3 options
Available in additional 3 optionsFrom$1182
Riousery 304 Stainless Steel Hex Split Check Valve High Temperature & Pressure Endurance (1/8in BSPP, 1/8 inches / 3.18 mm) - Heavy Duty Silver
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