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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 HardwareKitchen PlumbingLight BulbsMechanics ToolsPaint PrimersPersonal PreparednessPipes, Fittings & AccessoriesPower Tool AccessoriesPower ToolsPro ToolsRoofingSafety DetectorsShop Plumbing BrandsShop Plumbing by FixtureSolderingStorm & Flood PrepTestersToilets and BidetsTool Equipment & StorageTOTOValves & Valve RepairWater Filtration & Water SoftenersWater HeatersWater Heaters, Pumps & TanksWeldersWildfire PrepWinter Prep
Check Valve(1000+)
Uses item details. Price when purchased online
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
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
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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Drainage Industries 1-1/2" Check Valve $8.95
$895
current price $8.95Drainage Industries 1-1/2" Check Valve
25 out of 5 Stars. 2 reviews
Stainless Steel One Way Check Valve,Professional Grade Pump Check Valve,Non-Return Stainless Steel One Way Checks Valves for Anti-Backflow for Garden Hose,Well Pumps,Irrigation Systems $8.64
$864
current price $8.64Stainless Steel One Way Check Valve,Professional Grade Pump Check Valve,Non-Return Stainless Steel One Way Checks Valves for Anti-Backflow for Garden Hose,Well Pumps,Irrigation Systems
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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Drainage Industries Sump Pump Check Valve 2260/150DRS - Durable, Rubber Couplings - 1-1/2 In. $14.96
$1496
current price $14.96Drainage Industries Sump Pump Check Valve 2260/150DRS - Durable, Rubber Couplings - 1-1/2 In.
45 out of 5 Stars. 4 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
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
124.9 out of 5 Stars. 12 reviews
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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
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,
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
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
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yaaqii 1 Pair Oxygen Acetylene Check Valve Flashback Arrestor*1.5 For Cutting Torch $12.59
$1259
current price $12.59yaaqii 1 Pair Oxygen Acetylene Check Valve Flashback Arrestor*1.5 For Cutting Torch
15 out of 5 Stars. 1 reviews
5Pcs Way Non-Return Check Valve Check Valves Fish Stop Valve For Aquariums, Hydroponics $6.99
$699
current price $6.995Pcs Way Non-Return Check Valve Check Valves Fish Stop Valve For Aquariums, Hydroponics
Stenner Injection Check Valve 3/8In UCINJ38 $23.33
$2333
current price $23.33Stenner Injection Check Valve 3/8In UCINJ38
B & K 101-607 PVC Check Valve, 1-1/2" $18.16 Was $23.84
Now$1816
current price Now $18.16, Was $23.84$23.84
B & K 101-607 PVC Check Valve, 1-1/2"
15 out of 5 Stars. 1 reviews
Valterra P23402LF 1/2" Lead-Free Check Valve $13.99
$1399
current price $13.99Valterra P23402LF 1/2" Lead-Free Check Valve
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RV Camper 1/2 Inch Thread Plastic Check Valve Backflow Preventer Black PN 94211 $12.60
$1260
current price $12.60RV Camper 1/2 Inch Thread Plastic Check Valve Backflow Preventer Black PN 94211
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 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,
YAHHU 5 Pcs Plastic Check Valve Non Return One Way Valve for Water Treatment 5mm / 0.19 inches Translucent From $8.19
2 options
Available in additional 2 optionsFrom$819
YAHHU 5 Pcs Plastic Check Valve Non Return One Way Valve for Water Treatment 5mm / 0.19 inches Translucent
PLUMBEEZE 1-1/2 In. ABS Thermoplastic Full-Flow Sump Pump Check Valve $10.24 Was $13.99
Now$1024
current price Now $10.24, Was $13.99$13.99
PLUMBEEZE 1-1/2 In. ABS Thermoplastic Full-Flow Sump Pump Check Valve
11 out of 5 Stars. 1 reviews
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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NDS 1001-15 Check Valve, 1-1/2 in, FPT, 200 psi Pressure, PVC Body $17.65 Was $43.29
Now$1765
current price Now $17.65, Was $43.29$43.29
NDS 1001-15 Check Valve, 1-1/2 in, FPT, 200 psi Pressure, PVC Body
Best seller 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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One Way Inline Check Valve, Non Return Ozone ResistanceOne-Way Fuel Oil Water Gas Pump Air Check Valve $7.68
$768
current price $7.68One Way Inline Check Valve, Non Return Ozone ResistanceOne-Way Fuel Oil Water Gas Pump Air Check Valve
Campbell Brady 3/4 In. Acetal Polymer Spring-Loaded Check Valve SLC-75 $13.54
$1354
current price $13.54Campbell Brady 3/4 In. Acetal Polymer Spring-Loaded Check Valve SLC-75
25 out of 5 Stars. 2 reviews
DANSPEED 3/4" inch Stainless Steel Vertical Check Valve NPT Spring Loaded In-line From $12.49
6 options
Available in additional 6 optionsFrom$1249
DANSPEED 3/4" inch Stainless Steel Vertical Check Valve NPT Spring Loaded In-line
25 out of 5 Stars. 2 reviews
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,
DC-4 Heavy Duty Air Brake Double Check Valve - Replaces 278599, Bendix 103094, BX103094, Perkins 11669509, 2530-00-981-8736, Tectran 14556, $34.99
Sponsored
$3499
current price $34.99DC-4 Heavy Duty Air Brake Double Check Valve - Replaces 278599, Bendix 103094, BX103094, Perkins 11669509, 2530-00-981-8736, Tectran 14556,
Brady Combination Foot/Check Valve 200 Psi 3/4 " Fpt Plastic $14.63 Was $34.75
Now$1463
current price Now $14.63, Was $34.75$34.75
Brady Combination Foot/Check Valve 200 Psi 3/4 " Fpt Plastic
25 out of 5 Stars. 2 reviews
Superior Pump 99544 1-1/4 in. Rubber Boot Check Valve for Utility Sump Water Pump, Black $12.99
$1299
current price $12.99Superior Pump 99544 1-1/4 in. Rubber Boot Check Valve for Utility Sump Water Pump, Black
25 out of 5 Stars. 2 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
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")
Anvil International PVC Check Valve 101-108 - White, Easy Installation - 2 In $25.17
$2517
current price $25.17Anvil International PVC Check Valve 101-108 - White, Easy Installation - 2 In
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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Zoeller 30-0238 Inline Check Valve, Small, Black $24.56
$2456
current price $24.56Zoeller 30-0238 Inline Check Valve, Small, Black
15 out of 5 Stars. 1 reviews
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Merrill CVNL125, No Lead Bronze 1-1/4 Inch Check Valve $24.03
$2403
current price $24.03Merrill CVNL125, No Lead Bronze 1-1/4 Inch Check Valve
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Watts 1 in. D X 1 in. D FNPT x FNPT Brass Backflow Preventer Double Check Valve $299.95
$29995
current price $299.95Watts 1 in. D X 1 in. D FNPT x FNPT Brass Backflow Preventer Double Check Valve
ProLine PVC 1 In. SOLV x 1 In. SOLV In-Line Check Valve 101-605 $10.74 Was $32.07
Now$1074
current price Now $10.74, Was $32.07$32.07
ProLine PVC 1 In. SOLV x 1 In. SOLV In-Line Check Valve 101-605
15 out of 5 Stars. 1 reviews
Check Valve One Way Non Return Check Valve for Water Fuel Gas Liquid Air, 3pcs $9.49
$949
current price $9.49Check Valve One Way Non Return Check Valve for Water Fuel Gas Liquid Air, 3pcs
Kbi Spring Check Valve Fipt X Fipt 1-1/4 " 150 Psi Sch 40 Pvc $16.88 Was $40.43
Now$1688
current price Now $16.88, Was $40.43$40.43
Kbi Spring Check Valve Fipt X Fipt 1-1/4 " 150 Psi Sch 40 Pvc
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] $8.03
![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)
$803
current price $8.03YAHHU 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]
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 C $5.66
$566
current price $5.66Inline 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 C
Symkmb Check Valve 3/4 Inch True Union Check Valve Transparent Blue UPVC Check Valve Pipeline Check Valve One-Way Valve PVC $13.52 Was $20.29
Now$1352
current price Now $13.52, 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
Tru-Flate 41-903 1/2" Compressor Tank Check Valve $15.49
$1549
current price $15.49Tru-Flate 41-903 1/2" Compressor Tank Check Valve
Uxcell 3/16 Inches One Way Check Valve, 6 Pcs Plastic Hose Barb Inline Non-Return Ozone Resistance Plastic Valves for Fuel Gas Water Liquid Air, Clear $8.99
$899
current price $8.99Uxcell 3/16 Inches One Way Check Valve, 6 Pcs Plastic Hose Barb Inline Non-Return Ozone Resistance Plastic Valves for Fuel Gas Water Liquid Air, Clear
Jackel 1-1/4 in. or 1-1/2 in. D Slip PVC Check Valve $15.45
$1545
current price $15.45Jackel 1-1/4 in. or 1-1/2 in. D Slip PVC Check Valve
25 out of 5 Stars. 2 reviews
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