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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 PlumbingLight BulbsMechanics ToolsMetal CuttingOutletsPaint 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
Chek Valve(1000+)
Uses item details. Price when purchased online
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
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
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
124.9 out of 5 Stars. 12 reviews
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YAHHU 5 Pcs Plastic Check Valve Non Return One Way Valve for Water Treatment 5mm / 0.19 inches Translucent Was $9.35
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
304 Stainless Steel Swing Check Valve 2" NPT In-line WOG200 Low Cracking Pressure From $24.26
6 options
Available in additional 6 optionsFrom$2426
304 Stainless Steel Swing Check Valve 2" NPT In-line WOG200 Low Cracking Pressure
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
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
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-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
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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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
15 out of 5 Stars. 1 reviews
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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
B & K 101-607 PVC Check Valve, 1-1/2" $18.59 Was $23.84
Now$1859
current price Now $18.59, Was $23.84$23.84
B & K 101-607 PVC Check Valve, 1-1/2"
15 out of 5 Stars. 1 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
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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Proflo PF31G 1" Swing Check Valve $21.85
$2185
current price $21.85Proflo PF31G 1" Swing Check Valve
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
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,
Stenner Injection Check Valve 3/8In UCINJ38 $23.33
$2333
current price $23.33Stenner Injection Check Valve 3/8In UCINJ38
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
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
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
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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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
SEAFLO RV/Marine PVC Waste Check Valve 2 $15.99
$1599
current price $15.99SEAFLO RV/Marine PVC Waste Check Valve 2
Anvil International PVC Check Valve 101-108 - White, Easy Installation - 2 In $25.86
$2586
current price $25.86Anvil International PVC Check Valve 101-108 - White, Easy Installation - 2 In
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,
Proflo PF31H 1-1/4" Swing Check Valve $30.73
Sponsored
$3073
current price $30.73Proflo PF31H 1-1/4" Swing Check Valve
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
Proflo PFCVK 2" Pvc Flapper Check Valve $42.91
$4291
current price $42.91Proflo PFCVK 2" Pvc Flapper Check Valve
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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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
NFTIGB 12mm Inline Check Valve Plastic One Way Non Return Valve for Fuel Diesel Gas Liquid Air, Water Oil Fluid Stop Check Valve Replacement Part, White, 3.94 inches / 10.00 cm $7.82
$782
current price $7.82NFTIGB 12mm Inline Check Valve Plastic One Way Non Return Valve for Fuel Diesel Gas Liquid Air, Water Oil Fluid Stop Check Valve Replacement Part, White, 3.94 inches / 10.00 cm
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 $16.74
$1674
current price $16.74CAC-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
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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BIMZUC NPT 3/4 Inch Thread Brass Check Valve Y Type One Way 1.6Mpa for Water and Gas (3.15 inches / 8 cm) $18.54
$1854
current price $18.54BIMZUC NPT 3/4 Inch Thread Brass Check Valve Y Type One Way 1.6Mpa for Water and Gas (3.15 inches / 8 cm)
Best seller RV Water Inlet Connection City Fill Flange Brass with Check Valve Hose Connector White $13.66
$1366
current price $13.66RV Water Inlet Connection City Fill Flange Brass with Check Valve Hose Connector White
25 out of 5 Stars. 2 reviews
Zoeller 30-0181 PVC Plastic Check Valve, 1-1/2 Inch (2 Pack) $44.54 Was $56.42
Now$4454
current price Now $44.54, Was $56.42$56.42
Zoeller 30-0181 PVC Plastic Check Valve, 1-1/2 Inch (2 Pack)
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
Superior Pump 99507 Check Valve, 1-1/4 or 1-1/2 in, Mpt x Barb or Slip, Plastic, Thermoplastic $14.47
$1447
current price $14.47Superior Pump 99507 Check Valve, 1-1/4 or 1-1/2 in, Mpt x Barb or Slip, Plastic, Thermoplastic
2 Packs Replacement For Pentair 263042Z 2in 2-Way CPVC Check Valve Kit Diverter $28.00
$2800
current price $28.002 Packs Replacement For Pentair 263042Z 2in 2-Way CPVC Check Valve Kit Diverter
Proline Brass Check Valve Lead-Free Swing - 1/2 In. FIP x 1/2 In. FIP, Size 1 $17.38 Was $21.99
Now$1738
current price Now $17.38, Was $21.99$21.99
Proline Brass Check Valve Lead-Free Swing - 1/2 In. FIP x 1/2 In. FIP, Size 1
10mm (3/8") Fuel Check Valve, Non-Return One Way Check Valve With Clamps, Silver $13.49
$1349
current price $13.4910mm (3/8") Fuel Check Valve, Non-Return One Way Check Valve With Clamps, Silver
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
Best seller Aiqeek RV City Water Fill Inlet Flange Brass with Check Valve | for Camper, Trailer, Marine (with Hose Elbow) $15.99
$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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Campbell Yellow Brass Spring Check Valve $59.88
$5988
current price $59.88Campbell Yellow Brass Spring Check Valve
15 out of 5 Stars. 1 reviews
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