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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 ToolsPaint 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(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
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
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
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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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 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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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
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,
RV Camper 1/2 Inch Thread Plastic Check Valve Backflow Preventer Black PN 94211 $11.09 Was $12.60
Now$1109
current price Now $11.09, Was $12.60$12.60
RV Camper 1/2 Inch Thread Plastic Check Valve Backflow Preventer Black PN 94211
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
PLUMBEEZE 1-1/2 In. ABS Thermoplastic Full-Flow Sump Pump Check Valve $10.08 Was $13.99
Now$1008
current price Now $10.08, 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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YAHHU 5 Pcs Plastic Check Valve Non Return One Way Valve for Water Treatment 6mm / 0.23 inches Translucent
2 options
Available in additional 2 optionsYAHHU 5 Pcs Plastic Check Valve Non Return One Way Valve for Water Treatment 6mm / 0.23 inches Translucent
Del Ozone 0.12 x 0.25 in. Ozonator 115-230V Amp Plug Check Valve $154.20
$15420
current price $154.20Del Ozone 0.12 x 0.25 in. Ozonator 115-230V Amp Plug Check Valve
13 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
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
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,
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
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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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] $8.07
![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)
$807
current price $8.07YAHHU 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 B $5.54
$554
current price $5.54Inline 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
Zoeller 30-0238 Inline Check Valve, Small, Black $26.22
$2622
current price $26.22Zoeller 30-0238 Inline Check Valve, Small, Black
15 out of 5 Stars. 1 reviews
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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
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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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
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,
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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Magic Plastics CR2 Corrosion Resistant Check Valve, 2" - 0801-20H2 $46.69
$4669
current price $46.69Magic Plastics CR2 Corrosion Resistant Check Valve, 2" - 0801-20H2
15 out of 5 Stars. 1 reviews
Symkmb Check Valve 3/4 Inch True Union Check Valve Transparent Blue UPVC Check Valve Pipeline Check Valve One-Way Valve PVC $13.00 Was $20.29
Now$1300
current price Now $13.00, 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
New Brass Air Compressor In Tank Check Valve 1/2" Male X 1/2" Female NPT USA $9.99
$999
current price $9.99New Brass Air Compressor In Tank Check Valve 1/2" Male X 1/2" Female NPT USA
33.7 out of 5 Stars. 3 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
SEAFLO RV/Marine PVC Waste Check Valve 2 $15.99
$1599
current price $15.99SEAFLO RV/Marine PVC Waste Check Valve 2
Reduced price Uxcell 1-Pack 1/2" NPT 2.3" L WOG1000 One Way Non-Return Stainless Steel Spring Check Valve [Silver] $12.14 Was $13.49
![Uxcell 1-Pack 1/2" NPT 2.3" L WOG1000 One Way Non-Return Stainless Steel Spring Check Valve [Silver]](https://i5.walmartimages.com/seo/Uxcell-1-Pack-1-2-NPT-2-3-L-WOG1000-One-Way-Non-Return-Stainless-Steel-Spring-Check-Valve-Silver_7f56d800-c1b7-4a5c-a871-59b0dd15c384.b0ad7e25df536aeedb8da15db82e6510.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
Now$1214
current price Now $12.14, Was $13.49$13.49
Uxcell 1-Pack 1/2" NPT 2.3" L WOG1000 One Way Non-Return Stainless Steel Spring Check Valve [Silver]
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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")
DANSPEED 1/2" Stainless Steel Vertical Check Valve NPT Spring Loaded In-line From $12.49
6 options
Available in additional 6 optionsFrom$1249
DANSPEED 1/2" Stainless Steel Vertical Check Valve NPT Spring Loaded In-line
25 out of 5 Stars. 2 reviews
Kbi Spring Check Valve Fipt X Fipt 1-1/4 " 150 Psi Sch 40 Pvc $17.72 Was $40.43
Now$1772
current price Now $17.72, Was $40.43$40.43
Kbi Spring Check Valve Fipt X Fipt 1-1/4 " 150 Psi Sch 40 Pvc
APEC Check Valve with 1/4 inch Quick Connect for Reverse Osmosis System (CHECK-VAL) $10.99 $10.99/cu ft
$1099
current price $10.99$10.99/cu ft
APEC Check Valve with 1/4 inch Quick Connect for Reverse Osmosis System (CHECK-VAL)
104.3 out of 5 Stars. 10 reviews
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
Mueller Industries 101-105 1 in. White Schedule 40 PVC Check Valve $11.50 Was $16.99
Now$1150
current price Now $11.50, Was $16.99$16.99
Mueller Industries 101-105 1 in. White Schedule 40 PVC Check Valve
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
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
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
Now$1447
current price Now $14.47, Was $17.34$17.34
Superior Pump 99507 Check Valve, 1-1/4 or 1-1/2 in, Mpt x Barb or Slip, Plastic, Thermoplastic
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
Proflo PFPCVC500HJ 1-1/4" 1-1/2" Pvc Sump Check Valve
Proflo PFPCVC500HJ 1-1/4" 1-1/2" Pvc Sump Check Valve
15 out of 5 Stars. 1 reviews
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