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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
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)
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
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
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
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
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
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
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 $7.79
$779
current price $7.79NFTIGB 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
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
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
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 $12.09
3 options
Available in additional 3 optionsFrom$1209
Riousery 304 Stainless Steel Hex Split Check Valve High Temperature & Pressure Endurance (1/8in BSPP, 1/8 inches / 3.18 mm) - Heavy Duty Silver
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
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
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
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,
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
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
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
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
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
BOKYAN One Way Non Return Inline Check Valve 1/4 Inch Spring Type Fuel Gas Liquid Air 1/4" Barb Quick Install Valve for Fuel Pumps Engines Household Appliances High Temperature Resistance $15.63
$1563
current price $15.63BOKYAN One Way Non Return Inline Check Valve 1/4 Inch Spring Type Fuel Gas Liquid Air 1/4" Barb Quick Install Valve for Fuel Pumps Engines Household Appliances High Temperature Resistance
Mueller Industries 101-105 1 in. White Schedule 40 PVC Check Valve $11.61 Was $16.99
Now$1161
current price Now $11.61, Was $16.99$16.99
Mueller Industries 101-105 1 in. White Schedule 40 PVC 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,
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
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
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
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
2Pcs 3/8 inch 10Mm Inline Abs One Way Water Non Return Check Valve For Fuel Gas Liquid Air $6.76 Was $7.54
Now$676
current price Now $6.76, Was $7.54$7.54
2Pcs 3/8 inch 10Mm Inline Abs One Way Water Non Return Check Valve For Fuel Gas Liquid Air
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 5PCS Air Conditioning Check Valve 7/16 20 UNF Brass Copper HVAC Service Access Valve for R22 R12 Pipelines Home Refrigerant Repair 4.72 inches / 120 mm $12.38
$1238
current price $12.38BIMZUC 5PCS Air Conditioning Check Valve 7/16 20 UNF Brass Copper HVAC Service Access Valve for R22 R12 Pipelines Home Refrigerant Repair 4.72 inches / 120 mm
Uxcell 1/4 1/8 Inches One Way Check Valve, 6 Pcs Plastic Hose Barb Inline Non-Return Ozone Resistance Plastic Valves for Fuel Gas Water Liquid Air, Clear $10.99
$1099
current price $10.99Uxcell 1/4 1/8 Inches One Way Check Valve, 6 Pcs Plastic Hose Barb Inline Non-Return Ozone Resistance Plastic Valves for Fuel Gas Water Liquid Air, Clear
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
GONCON One Way Non Return Inline Check Valve For Fuel Gas Liquid Air, 1/4 inches / 0.63 cm $21.63
$2163
current price $21.63GONCON One Way Non Return Inline Check Valve For Fuel Gas Liquid Air, 1/4 inches / 0.63 cm
SEAFLO RV/Marine PVC Waste Check Valve 2 $15.99
$1599
current price $15.99SEAFLO RV/Marine PVC Waste Check Valve 2
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
Unique Bargains Silver Tone Solid Brass Straight Single Way Check Valve $8.99
$899
current price $8.99Unique Bargains Silver Tone Solid Brass Straight Single Way Check Valve
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
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 $5.86
$586
current price $5.86Inline 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
Versatile Brass Check Valves Long Lasting 1" Brass Check Backflow Preventer 1inch for Fountain Suction Hose Washing $15.76
$1576
current price $15.76Versatile Brass Check Valves Long Lasting 1" Brass Check Backflow Preventer 1inch for Fountain Suction Hose Washing
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
Symkmb 1/4 Inch 5/16 Inch 3/8 Inch 1/2 Inch Fuel Non-Return Inline One-Way Check Valve Suitable For Gasoline (4 Pieces Black) Aluminum alloy Black $11.87
$1187
current price $11.87Symkmb 1/4 Inch 5/16 Inch 3/8 Inch 1/2 Inch Fuel Non-Return Inline One-Way Check Valve Suitable For Gasoline (4 Pieces Black) Aluminum alloy Black
15 out of 5 Stars. 1 reviews
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