Shop water check valves

Sponsored
About our ads
$54.60
Eastman Brass Swing Check Valve, 2 Inch IPS, Brass Plumbing Fitting, 20431LF
Amazon.com
112
Free shipping
$54.60
Eastman Brass Swing Check Valve, 2 Inch IPS, Brass Plumbing Fitting, 20431LF
Amazon.com
112
$83.99
Midline Valve 372S256-5 Inline Spring Loaded Check Valve, Backflow Prevention, 3/4" Press Connections, Cast Brass (5 Pack), 5 Count
Amazon.com
3
Free shipping
$83.99
Midline Valve 372S256-5 Inline Spring Loaded Check Valve, Backflow Prevention, 3/4" Press Connections, Cast Brass (5 Pack), 5 Count
Amazon.com
3
$326.23
Legend Valve Check Valve: 4" Pipe - FNPT X FNPT | Part 105-111
MSC Direct
$326.23
Legend Valve Check Valve: 4" Pipe - FNPT X FNPT | Part 105-111
MSC Direct
$22.50
In-Line Check Valve No-Lead Brass Backflow Prevention, Lead-Free Brass Construction, Universal 1-1/4 Inch One-Way Female Pipe Thread,1.25'' FNPT ×
Amazon.com
2
$22.50
In-Line Check Valve No-Lead Brass Backflow Prevention, Lead-Free Brass Construction, Universal 1-1/4 Inch One-Way Female Pipe Thread,1.25'' FNPT ×
Amazon.com
2
$50.99
Sealco 1/2" X 2.75" One Way Check Valve | 1-Way Check Valve | 102001/2
FleetPride
10% Off*
$50.99
Sealco 1/2" X 2.75" One Way Check Valve | 1-Way Check Valve | 102001/2
FleetPride
10% Off*
$43.99
Sealco 2-Way Check Valve | 320100
FleetPride
10% Off*
$43.99
Sealco 2-Way Check Valve | 320100
FleetPride
10% Off*
$47.90
Legend Valve Check Valve: 1" Pipe - FNPT X FNPT | Part 105-445
MSC Direct
1
$47.90
Legend Valve Check Valve: 1" Pipe - FNPT X FNPT | Part 105-445
MSC Direct
1
$59.99
Campbell 1-1/2 in. D X 1-1/2 in. D FNPT X FNPT Red Brass Spring Loaded Check Valve
Ace Hardware
1
$59.99
Campbell 1-1/2 in. D X 1-1/2 in. D FNPT X FNPT Red Brass Spring Loaded Check Valve
Ace Hardware
1
$74.19
Legend Valve Check Valve: 3/4" Pipe - FNPT X FNPT | Part 105-304
MSC Direct
$74.19
Legend Valve Check Valve: 3/4" Pipe - FNPT X FNPT | Part 105-304
MSC Direct
$35.99
Campbell 1 in. D X 1 in. D FNPT X FNPT Red Brass Spring Loaded Check Valve
Ace Hardware
$35.99
Campbell 1 in. D X 1 in. D FNPT X FNPT Red Brass Spring Loaded Check Valve
Ace Hardware
$72.22
Check Valve: Piston, Inline Valve Body, 1 in Pipe Size, FNPT X FNPT, Female, NPT Model: 06H021N01010
Grainger
$72.22
Check Valve: Piston, Inline Valve Body, 1 in Pipe Size, FNPT X FNPT, Female, NPT Model: 06H021N01010
Grainger
$96.79
Piston Spring Check Valve: Piston, Inline Valve Body, 3/8 in Pipe Size, FNPT X FNPT Model: CHK SST 615-6F6F-F
Grainger
$96.79
Piston Spring Check Valve: Piston, Inline Valve Body, 3/8 in Pipe Size, FNPT X FNPT Model: CHK SST 615-6F6F-F
Grainger
$28.79
Nds Swing Check Valve: Swing, Inline Valve Body, 2 in Pipe Size, IPS Slip X IPS Slip, PVC, Std, PVC Model: 1520-20
Grainger
2
$28.79
Nds Swing Check Valve: Swing, Inline Valve Body, 2 in Pipe Size, IPS Slip X IPS Slip, PVC, Std, PVC Model: 1520-20
Grainger
2
$19.58
Stainless Steel Swing Check Valve - 1/2" Up To 2" NPT | Electric Solenoid Valves
Electric Solenoid Valves
$19.58
Stainless Steel Swing Check Valve - 1/2" Up To 2" NPT | Electric Solenoid Valves
Electric Solenoid Valves
$9.99
Campbell 1-1/2 in. D X 1-1/2 in. D Plastic Swing Check Valve
Ace Hardware
$9.99
Campbell 1-1/2 in. D X 1-1/2 in. D Plastic Swing Check Valve
Ace Hardware
$36.19
OTR 1/4" Check Valve | Sc-3 Sgl Check Valve (1/4" Fpt-1/4" Mpt) | OTR800375
FleetPride
10% Off*
$36.19
OTR 1/4" Check Valve | Sc-3 Sgl Check Valve (1/4" Fpt-1/4" Mpt) | OTR800375
FleetPride
10% Off*
$15.18
Stainless Steel Vertical Check Valve - 1/4" Up To 3" NPT | Electric Solenoid Valves
Electric Solenoid Valves
$15.18
Stainless Steel Vertical Check Valve - 1/4" Up To 3" NPT | Electric Solenoid Valves
Electric Solenoid Valves
$105.35
1" In-Line Ball Cone Check Valves Bronze NPT Threaded Apollo 61-105-01 Model CVB1 | By Pipingnow.Com
Pipingnow.com
$105.35
1" In-Line Ball Cone Check Valves Bronze NPT Threaded Apollo 61-105-01 Model CVB1 | By Pipingnow.Com
Pipingnow.com
$111.67
2" Swing Check Valve, 200 WOG Brass Threaded Hammond 967 | By Pipingnow.Com
Pipingnow.com
$111.67
2" Swing Check Valve, 200 WOG Brass Threaded Hammond 967 | By Pipingnow.Com
Pipingnow.com
$37.09
G 1' Polypropylene Check Valve 0.02-6 Bar (0.29-87 Psi)
Tameson.com
$37.09
G 1' Polypropylene Check Valve 0.02-6 Bar (0.29-87 Psi)
Tameson.com
$85.53
1" Swing Check Valve 200 Threaded Stainless Steel COVA 2030L | By Pipingnow.Com
Pipingnow.com
$85.53
1" Swing Check Valve 200 Threaded Stainless Steel COVA 2030L | By Pipingnow.Com
Pipingnow.com
$20.03
1-1/4" Flui-PRO Brass Check Valve-Threaded (Lead Free) By Flui-PRO Valves
PVC Fittings Online
90-day returns (most items)
$20.03
1-1/4" Flui-PRO Brass Check Valve-Threaded (Lead Free) By Flui-PRO Valves
PVC Fittings Online
90-day returns
$27.07
Maintenance Warehouse® Inline Check Valve 3/4 " Fip X Fip
hdsupplysolutions.com
$27.07
Maintenance Warehouse® Inline Check Valve 3/4 " Fip X Fip
hdsupplysolutions.com
$22.54
G 3/4' Brass Swing Check Valve 12 Bar (174 Psi) Metal Seal
Tameson.com
$22.54
G 3/4' Brass Swing Check Valve 12 Bar (174 Psi) Metal Seal
Tameson.com
$1,186.00
Honeywell Eclipse 550108 Series 1000 2" Disc Type Check Valve | Check Valves
Kele Industrial Automation
$1,186.00
Honeywell Eclipse 550108 Series 1000 2" Disc Type Check Valve | Check Valves
Kele Industrial Automation
$128.30
Idex Nonmetallic Inline Check Valve, 1 Psi, 0.02" ID, 1/4-28 (F) To 1/4-28 (F) Flat Bottom, 1/EA | Cole-Parmer
Cole-Parmer
$128.30
Idex Nonmetallic Inline Check Valve, 1 Psi, 0.02" ID, 1/4-28 (F) To 1/4-28 (F) Flat Bottom, 1/EA | Cole-Parmer
Cole-Parmer
$132.00
Parker Hannifin Check Valve C1200S
Hydrafil Filtration Products
$132.00
Parker Hannifin Check Valve C1200S
Hydrafil Filtration Products
$42.00
Flo Control 1-1/2" Slip 1/2 Lb Check Valve 1011-15 Check Valves
SpaCare
1
$42.00
Flo Control 1-1/2" Slip 1/2 Lb Check Valve 1011-15 Check Valves
SpaCare
1
$96.14
Bluefin SCT250 2-1/2" Threaded Swing Check Valve (Lead Free) | Supplyhouse.Com
SupplyHouse.com
$96.14
Bluefin SCT250 2-1/2" Threaded Swing Check Valve (Lead Free) | Supplyhouse.Com
SupplyHouse.com
$19.46
Midland Metal Mfg. | 944428 | 1/4 IN-LINE CHECK VAL, Valves, Check Valves, Brass Inline Check Valve
Blackhawk Supply
$19.46
Midland Metal Mfg. | 944428 | 1/4 IN-LINE CHECK VAL, Valves, Check Valves, Brass Inline Check Valve
Blackhawk Supply
$35.11
Bluefin SLCT125 1-1/4" Threaded Spring Loaded Check Valve, Lead Free | Supplyhouse.Com
SupplyHouse.com
$35.11
Bluefin SLCT125 1-1/4" Threaded Spring Loaded Check Valve, Lead Free | Supplyhouse.Com
SupplyHouse.com
$39.00
Flo Control 1-1/2" X 2" 5 Lb Check Valve CHECKVLV5LB Check Valves
SpaCare
$39.00
Flo Control 1-1/2" X 2" 5 Lb Check Valve CHECKVLV5LB Check Valves
SpaCare
$31.13
Bluefin SCT150 1-1/2" Threaded Swing Check Valve, Lead Free | Supplyhouse.Com
SupplyHouse.com
$31.13
Bluefin SCT150 1-1/2" Threaded Swing Check Valve, Lead Free | Supplyhouse.Com
SupplyHouse.com
$43.00
Flo Control Magic Check Valve 1/2 Lb Spring 2" X 2" Unions 0823-20C Check Valves
SpaCare
$43.00
Flo Control Magic Check Valve 1/2 Lb Spring 2" X 2" Unions 0823-20C Check Valves
SpaCare
$23.99
VU N3/4 DN20 1111 5800PSI : Gemels Check Valve, 3/4 NPT, 5800Psi Rated, Carbon Steel
Onehydraulics
$23.99
VU N3/4 DN20 1111 5800PSI : Gemels Check Valve, 3/4 NPT, 5800Psi Rated, Carbon Steel
Onehydraulics
$124.20
Idex Inline Cartridge Check Valve Assembly, 3 Psi, 1/8" OD Tubing, 1/EA | Cole-Parmer
Cole-Parmer
$124.20
Idex Inline Cartridge Check Valve Assembly, 3 Psi, 1/8" OD Tubing, 1/EA | Cole-Parmer
Cole-Parmer
See more
See less
    Some results have been hidden because they may be inaccessible to you.Show inaccessible results
    See more images

    Shop water check valves

    Sponsored
    About our ads
    $54.60
    Eastman Brass Swing Check Valve, 2 Inch IPS, Brass Plumbing Fitting, 20431LF
    Amazon.com
    112
    Free shipping
    $54.60
    Eastman Brass Swing Check Valve, 2 Inch IPS, Brass Plumbing Fitting, 20431LF
    Amazon.com
    112
    $83.99
    Midline Valve 372S256-5 Inline Spring Loaded Check Valve, Backflow Prevention, 3/4" Press Connections, Cast Brass (5 Pack), 5 Count
    Amazon.com
    3
    Free shipping
    $83.99
    Midline Valve 372S256-5 Inline Spring Loaded Check Valve, Backflow Prevention, 3/4" Press Connections, Cast Brass (5 Pack), 5 Count
    Amazon.com
    3
    $326.23
    Legend Valve Check Valve: 4" Pipe - FNPT X FNPT | Part 105-111
    MSC Direct
    $326.23
    Legend Valve Check Valve: 4" Pipe - FNPT X FNPT | Part 105-111
    MSC Direct
    $22.50
    In-Line Check Valve No-Lead Brass Backflow Prevention, Lead-Free Brass Construction, Universal 1-1/4 Inch One-Way Female Pipe Thread,1.25'' FNPT ×
    Amazon.com
    2
    $22.50
    In-Line Check Valve No-Lead Brass Backflow Prevention, Lead-Free Brass Construction, Universal 1-1/4 Inch One-Way Female Pipe Thread,1.25'' FNPT ×
    Amazon.com
    2
    $50.99
    Sealco 1/2" X 2.75" One Way Check Valve | 1-Way Check Valve | 102001/2
    FleetPride
    10% Off*
    $50.99
    Sealco 1/2" X 2.75" One Way Check Valve | 1-Way Check Valve | 102001/2
    FleetPride
    10% Off*
    $43.99
    Sealco 2-Way Check Valve | 320100
    FleetPride
    10% Off*
    $43.99
    Sealco 2-Way Check Valve | 320100
    FleetPride
    10% Off*
    $47.90
    Legend Valve Check Valve: 1" Pipe - FNPT X FNPT | Part 105-445
    MSC Direct
    1
    $47.90
    Legend Valve Check Valve: 1" Pipe - FNPT X FNPT | Part 105-445
    MSC Direct
    1
    $59.99
    Campbell 1-1/2 in. D X 1-1/2 in. D FNPT X FNPT Red Brass Spring Loaded Check Valve
    Ace Hardware
    1
    $59.99
    Campbell 1-1/2 in. D X 1-1/2 in. D FNPT X FNPT Red Brass Spring Loaded Check Valve
    Ace Hardware
    1
    $74.19
    Legend Valve Check Valve: 3/4" Pipe - FNPT X FNPT | Part 105-304
    MSC Direct
    $74.19
    Legend Valve Check Valve: 3/4" Pipe - FNPT X FNPT | Part 105-304
    MSC Direct
    $35.99
    Campbell 1 in. D X 1 in. D FNPT X FNPT Red Brass Spring Loaded Check Valve
    Ace Hardware
    $35.99
    Campbell 1 in. D X 1 in. D FNPT X FNPT Red Brass Spring Loaded Check Valve
    Ace Hardware
    $72.22
    Check Valve: Piston, Inline Valve Body, 1 in Pipe Size, FNPT X FNPT, Female, NPT Model: 06H021N01010
    Grainger
    $72.22
    Check Valve: Piston, Inline Valve Body, 1 in Pipe Size, FNPT X FNPT, Female, NPT Model: 06H021N01010
    Grainger
    $96.79
    Piston Spring Check Valve: Piston, Inline Valve Body, 3/8 in Pipe Size, FNPT X FNPT Model: CHK SST 615-6F6F-F
    Grainger
    $96.79
    Piston Spring Check Valve: Piston, Inline Valve Body, 3/8 in Pipe Size, FNPT X FNPT Model: CHK SST 615-6F6F-F
    Grainger
    $28.79
    Nds Swing Check Valve: Swing, Inline Valve Body, 2 in Pipe Size, IPS Slip X IPS Slip, PVC, Std, PVC Model: 1520-20
    Grainger
    2
    $28.79
    Nds Swing Check Valve: Swing, Inline Valve Body, 2 in Pipe Size, IPS Slip X IPS Slip, PVC, Std, PVC Model: 1520-20
    Grainger
    2
    $19.58
    Stainless Steel Swing Check Valve - 1/2" Up To 2" NPT | Electric Solenoid Valves
    Electric Solenoid Valves
    $19.58
    Stainless Steel Swing Check Valve - 1/2" Up To 2" NPT | Electric Solenoid Valves
    Electric Solenoid Valves
    $9.99
    Campbell 1-1/2 in. D X 1-1/2 in. D Plastic Swing Check Valve
    Ace Hardware
    $9.99
    Campbell 1-1/2 in. D X 1-1/2 in. D Plastic Swing Check Valve
    Ace Hardware
    $36.19
    OTR 1/4" Check Valve | Sc-3 Sgl Check Valve (1/4" Fpt-1/4" Mpt) | OTR800375
    FleetPride
    10% Off*
    $36.19
    OTR 1/4" Check Valve | Sc-3 Sgl Check Valve (1/4" Fpt-1/4" Mpt) | OTR800375
    FleetPride
    10% Off*
    $15.18
    Stainless Steel Vertical Check Valve - 1/4" Up To 3" NPT | Electric Solenoid Valves
    Electric Solenoid Valves
    $15.18
    Stainless Steel Vertical Check Valve - 1/4" Up To 3" NPT | Electric Solenoid Valves
    Electric Solenoid Valves
    $105.35
    1" In-Line Ball Cone Check Valves Bronze NPT Threaded Apollo 61-105-01 Model CVB1 | By Pipingnow.Com
    Pipingnow.com
    $105.35
    1" In-Line Ball Cone Check Valves Bronze NPT Threaded Apollo 61-105-01 Model CVB1 | By Pipingnow.Com
    Pipingnow.com