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FaucetsSafety Equipment and GearAir ToolsAll Tool SetsAmerican StandardBathroom Cabinets & FixturesBathroom HardwareBathroom PlumbingBLACK+DECKERBrackets and Angle IronsBreakers, Distributors, and Load CentersDoor 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 PrepTestersThermostatsToilets 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
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)
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
Drainage Industries Sump Pump Check Valve 2260/150DRS - Durable, Rubber Couplings - 1-1/2 In. $15.14
$1514
current price $15.14Drainage Industries Sump Pump Check Valve 2260/150DRS - Durable, Rubber Couplings - 1-1/2 In.
45 out of 5 Stars. 4 reviews
YAHHU 5 Pcs Plastic Check Valve Non Return One Way Valve for Water Treatment 6mm / 0.23 inches Translucent From $9.27
2 options
Available in additional 2 optionsFrom$927
YAHHU 5 Pcs Plastic Check Valve Non Return One Way Valve for Water Treatment 6mm / 0.23 inches Translucent
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
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
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
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
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 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
Clearance WORGEOUS 3-Piece Check Valve Hose Pipe Set for Water Dispenser Fittings, Replacement Parts $6.71 Was $13.61
Now$671
current price Now $6.71, Was $13.61$13.61
WORGEOUS 3-Piece Check Valve Hose Pipe Set for Water Dispenser Fittings, Replacement Parts
SEAFLO RV/Marine PVC Waste Check Valve 2 $15.99
$1599
current price $15.99SEAFLO RV/Marine PVC Waste Check Valve 2
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
B & K 101-607 PVC Check Valve, 1-1/2" $18.33 Was $23.84
Now$1833
current price Now $18.33, Was $23.84$23.84
B & K 101-607 PVC Check Valve, 1-1/2"
15 out of 5 Stars. 1 reviews
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
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
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
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,
PLUMBEEZE 1-1/2 In. ABS Thermoplastic Full-Flow Sump Pump Check Valve $10.33 Was $13.99
Now$1033
current price Now $10.33, 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
304 Stainless Steel Swing Check Valve 2" NPT In-line WOG200 Low Cracking Pressure From $24.30
6 options
Available in additional 6 optionsFrom$2430
304 Stainless Steel Swing Check Valve 2" NPT In-line WOG200 Low Cracking Pressure
Milton 22779 Compressor Tank Check Valve, Model No. S-1091-1 $23.06
$2306
current price $23.06Milton 22779 Compressor Tank Check Valve, Model No. S-1091-1
74.6 out of 5 Stars. 7 reviews
SharkBite Max 3/4 Inch Check Valve, Push to Connect Brass Plumbing Fitting, PEX Pipe, Copper, CPVC, PE-RT, HDPE, UR2016A From $23.84
4 options
Available in additional 4 optionsFrom$2384
SharkBite Max 3/4 Inch Check Valve, Push to Connect Brass Plumbing Fitting, PEX Pipe, Copper, CPVC, PE-RT, HDPE, UR2016A
15 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
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
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
Valterra Check Valve, Brass 1/2 inch Check Valve $13.99
$1399
current price $13.99Valterra Check Valve, Brass 1/2 inch Check Valve
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,
B & K 101-606 Check Valve, PVC, 1-1/4" $18.66
$1866
current price $18.66B & K 101-606 Check Valve, PVC, 1-1/4"
15 out of 5 Stars. 1 reviews
Proflo PFCVK 2" Pvc Flapper Check Valve $42.91
$4291
current price $42.91Proflo PFCVK 2" Pvc Flapper Check Valve
1 Pc, Magic Plastics 1-1/2 In. D X 1-1/2 In. D Slip Pvc Quiet Check Valve $37.75
$3775
current price $37.751 Pc, Magic Plastics 1-1/2 In. D X 1-1/2 In. D Slip Pvc Quiet Check Valve
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
EVIL ENERGY 2PCS Fuel Check Valve 1/4" Silver Aluminum One Way Inline Non-Return Valve for Diesel Gasoline Oil Fuel Line From $9.99
From$999
EVIL ENERGY 2PCS Fuel Check Valve 1/4" Silver Aluminum One Way Inline Non-Return Valve for Diesel Gasoline Oil Fuel Line
Zoeller 30-0238 Inline Check Valve, Small, Black $25.69
$2569
current price $25.69Zoeller 30-0238 Inline Check Valve, Small, Black
15 out of 5 Stars. 1 reviews
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)
Foot Valve, G1 Thread 22.8mm Barb Filter Strainer Check Valve for Home Garden Water Well Pump Pool, Black $10.99
$1099
current price $10.99Foot Valve, G1 Thread 22.8mm Barb Filter Strainer Check Valve for Home Garden Water Well Pump Pool, Black
14 out of 5 Stars. 1 reviews
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 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
34.7 out of 5 Stars. 3 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
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
Proline Brass Check Valve Lead-Free Swing - 1/2 In. FIP x 1/2 In. FIP, Size 1 $17.14 Was $21.99
Now$1714
current price Now $17.14, Was $21.99$21.99
Proline Brass Check Valve Lead-Free Swing - 1/2 In. FIP x 1/2 In. FIP, Size 1
Symkmb Check Valve 3/4 Inch True Union Check Valve Transparent Blue UPVC Check Valve Pipeline Check Valve One-Way Valve PVC $9.27 Was $20.29
Now$927
current price Now $9.27, 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
Symkmb 571-VAC-CHK-A Upgraded Brass RV Vacuum Breaker Check Valve for 571Check Valve Replace Leaking Vacuum Breaker 1/2 Male Brass + Aluminum $29.92
$2992
current price $29.92Symkmb 571-VAC-CHK-A Upgraded Brass RV Vacuum Breaker Check Valve for 571Check Valve Replace Leaking Vacuum Breaker 1/2 Male Brass + Aluminum
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
2 Pack 6mm (1/4") Fuel Check Valve, Non-Return One Way Hose Check Valve, Aluminum Alloy Control Accessories with Clamps for Petrol, Diesel, Gas, Oil, Air, Water, Silver $7.69 Was $8.99
Now$769
current price Now $7.69, Was $8.99$8.99
2 Pack 6mm (1/4") Fuel Check Valve, Non-Return One Way Hose Check Valve, Aluminum Alloy Control Accessories with Clamps for Petrol, Diesel, Gas, Oil, Air, Water, Silver
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
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