Shop Inline Flow Control Check Valve

Sponsored
About our ads
$70.99
Midline Valve 372U422 Inline Spring Loaded Check Valve, Backflow Prevention Lead-Free, 2 in. FIP Connections, Cast Brass, 2
Amazon.com
Free shipping
$70.99
Midline Valve 372U422 Inline Spring Loaded Check Valve, Backflow Prevention Lead-Free, 2 in. FIP Connections, Cast Brass, 2
Amazon.com
Free shipping
$9.64
$11.29
Homewerks VCKP40E5B PVC Schedule 40, 1-Inch In-Line Check Valve, X Solvent, 1 Inch, White
Amazon.com
364
14% off
$9.64
$11.29
Homewerks VCKP40E5B PVC Schedule 40, 1-Inch In-Line Check Valve, X Solvent, 1 Inch, White
Amazon.com
364
$16.99
2PCS 3/4 NPT Thread Spring Check Valve, Brass Non Return One Way Horizontal Vertical Inline Water Check Valve For Well, Pump, Tank, Backflow
Amazon.com
$16.99
2PCS 3/4 NPT Thread Spring Check Valve, Brass Non Return One Way Horizontal Vertical Inline Water Check Valve For Well, Pump, Tank, Backflow
Amazon.com
$13.99
Stainless Steel 3/4 NPT Thread Non Return One Way Horizontal/Vertical Inline Water Check Valve For Well, Pump, Tank, Backflow Prevention
Amazon.com
19
$13.99
Stainless Steel 3/4 NPT Thread Non Return One Way Horizontal/Vertical Inline Water Check Valve For Well, Pump, Tank, Backflow Prevention
Amazon.com
19
$9.20
Control Devices Check Valve: In Line, Brass, 1/4 in MPT, 1/4 in (M)NPT, 250 Psi Max. Pressure Model: M2525-1WA
Grainger
488
$9.20
Control Devices Check Valve: In Line, Brass, 1/4 in MPT, 1/4 in (M)NPT, 250 Psi Max. Pressure Model: M2525-1WA
Grainger
488
$34.99
105-633G 1/2" Inline Check Valve, Expansion Pex A Connection, Class 150, 300 WOG
Amazon.com
Free shipping
$34.99
105-633G 1/2" Inline Check Valve, Expansion Pex A Connection, Class 150, 300 WOG
Amazon.com
Free shipping
$13.99
Hooshing 2PCS Brass Check Valve 1/2" NPT Female Thread One Way Backflow Preventer In-Line Vertical Check Valves
Amazon.com
$13.99
Hooshing 2PCS Brass Check Valve 1/2" NPT Female Thread One Way Backflow Preventer In-Line Vertical Check Valves
Amazon.com
$32.99
DAIRAZAN In-Line Ball Check Valve - Stainless Steel 316 One Way (SS316, 1/4"NPT Mxf)
Amazon.com
$32.99
DAIRAZAN In-Line Ball Check Valve - Stainless Steel 316 One Way (SS316, 1/4"NPT Mxf)
Amazon.com
$10.47
Control Devices Check Valve: In Line, Brass, 1/4 in FPT, 1/4 in (M)NPT, 250 Psi Max. Pressure Model: P2525-1WA
Grainger
$10.47
Control Devices Check Valve: In Line, Brass, 1/4 in FPT, 1/4 in (M)NPT, 250 Psi Max. Pressure Model: P2525-1WA
Grainger
$29.36
Nds Swing Check Valve: Swing, Inline Valve Body, 1 1/4 in Pipe Size, IPS X IPS, PVC, 14F To 140F Model: 1520-12
Grainger
1
$29.36
Nds Swing Check Valve: Swing, Inline Valve Body, 1 1/4 in Pipe Size, IPS X IPS, PVC, 14F To 140F Model: 1520-12
Grainger
1
$7.36
Hilitand Check Valve, Plastic Inline Check Valve One Way Non Return Check Valve For Water Fuel Gas Liquid Air (4Mm)
Amazon.com
9
Free shipping
$7.36
Hilitand Check Valve, Plastic Inline Check Valve One Way Non Return Check Valve For Water Fuel Gas Liquid Air (4Mm)
Amazon.com
9
$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
$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
$23.79
Nds Swing Check Valve: Swing, Inline Valve Body, 1 1/4 in Pipe Size, FIP X FIP, PVC, 14F To 140F Model: 1520-12F
Grainger
$23.79
Nds Swing Check Valve: Swing, Inline Valve Body, 1 1/4 in Pipe Size, FIP X FIP, PVC, 14F To 140F Model: 1520-12F
Grainger
$14.99
Uenede 2PCS Brass 1/2 Inch NPT In-Line Spring Check Valve 1/2" NPT Female Thread One-Way Non-Return Prevent Water Back-Flow
Amazon.com
$14.99
Uenede 2PCS Brass 1/2 Inch NPT In-Line Spring Check Valve 1/2" NPT Female Thread One-Way Non-Return Prevent Water Back-Flow
Amazon.com
$15.99
Boltigen 1 Inch Spring Check Valve, 304 Stainless Steel CF8 Non Return One Way Horizontal Check Valve, Vertical Inline Water Check Valve For Well,
Amazon.com
31
$15.99
Boltigen 1 Inch Spring Check Valve, 304 Stainless Steel CF8 Non Return One Way Horizontal Check Valve, Vertical Inline Water Check Valve For Well,
Amazon.com
31
$11.99
3/4" NPT Brass Vertical Check Valve, NPT Thread Vertical Lead-Free In-Line Spring Check Valve, Non Return One Way Counterflow Valve To Prevent The
Amazon.com
$11.99
3/4" NPT Brass Vertical Check Valve, NPT Thread Vertical Lead-Free In-Line Spring Check Valve, Non Return One Way Counterflow Valve To Prevent The
Amazon.com
$59.95
Knight Multi-Flow Check Valve, 1/4" NPT X 1/2" Barb With Hastelloy Spring, PTFE Ball And Viton Oring, Gray Body Ball And Viton O
Worldwide Janitor
$59.95
Knight Multi-Flow Check Valve, 1/4" NPT X 1/2" Barb With Hastelloy Spring, PTFE Ball And Viton Oring, Gray Body Ball And Viton O
Worldwide Janitor
$137.09
Check Valve: Piston, Inline Valve Body, 1 1/2 in Pipe Size, FNPT X FNPT, Female, NPT Model: 06H021N01112
Grainger
$137.09
Check Valve: Piston, Inline Valve Body, 1 1/2 in Pipe Size, FNPT X FNPT, Female, NPT Model: 06H021N01112
Grainger
$76.87
Swing Check Valve: Swing, Inline Valve Body, 1/4 in Pipe Size, FNPT X FNPT, Std Model: 4VMT7
Grainger
$76.87
Swing Check Valve: Swing, Inline Valve Body, 1/4 in Pipe Size, FNPT X FNPT, Std Model: 4VMT7
Grainger
$30.98
Rola-Chem 3/8" B PVC Inline Check Valve Assembly 521160
PoolZoom.com
$30.98
Rola-Chem 3/8" B PVC Inline Check Valve Assembly 521160
PoolZoom.com
$13.52
Midwest Control P2525, 1/4" FPT X 1/4" MPT In-Line Check Valve
Selectum
30-day returns (most items)
$13.52
Midwest Control P2525, 1/4" FPT X 1/4" MPT In-Line Check Valve
Selectum
30-day returns
$15.22
Nds Swing Check Valve: Swing, Inline Valve Body, 1/2 in Pipe Size, FIP X FIP, PVC, 14F To 140F Model: 1520-05F
Grainger
$15.22
Nds Swing Check Valve: Swing, Inline Valve Body, 1/2 in Pipe Size, FIP X FIP, PVC, 14F To 140F Model: 1520-05F
Grainger
$66.10
Aro Flow Control Valve: Inline, 1/4 in Female NPT Inlet, 1/4 in Female NPT Outlet, 0 Psi To 200 Psi Model: 104104-F02-G
Grainger
2
$66.10
Aro Flow Control Valve: Inline, 1/4 in Female NPT Inlet, 1/4 in Female NPT Outlet, 0 Psi To 200 Psi Model: 104104-F02-G
Grainger
2
$25.14
Control Devices Check Valve: In Line, Brass, 1/4 in FPT, 1/4 in MPT, 250 Psi Max. Pressure Model: P25M25-0AA
Grainger
$25.14
Control Devices Check Valve: In Line, Brass, 1/4 in FPT, 1/4 in MPT, 250 Psi Max. Pressure Model: P25M25-0AA
Grainger
$2.50
1 in. Schedule 40 PVC Inline Spring Check Valve Sxs Socket-Fitting For Sch40/80 PVC Pipes
247Garden
$2.50
1 in. Schedule 40 PVC Inline Spring Check Valve Sxs Socket-Fitting For Sch40/80 PVC Pipes
247Garden
$140.20
Conrader Check Valve: In Line, Brass, 1 1/4 in (F)NPT, 1 1/4 in (F)NPT, 250 Psi Max. Pressure Model: GV114
Grainger
$140.20
Conrader Check Valve: In Line, Brass, 1 1/4 in (F)NPT, 1 1/4 in (F)NPT, 250 Psi Max. Pressure Model: GV114
Grainger
$13.22
Nds Swing Check Valve: Swing, Inline Valve Body, 1/2 in Pipe Size, IPS X IPS, PVC, 14F To 140F Model: 1520-05
Grainger
$13.22
Nds Swing Check Valve: Swing, Inline Valve Body, 1/2 in Pipe Size, IPS X IPS, PVC, 14F To 140F Model: 1520-05
Grainger
$28.01
Nds Swing Check Valve: Swing, Inline Valve Body, 1 1/2 in Pipe Size, FIP X FIP, PVC, 14F To 140F Model: 1520-15F
Grainger
$28.01
Nds Swing Check Valve: Swing, Inline Valve Body, 1 1/2 in Pipe Size, FIP X FIP, PVC, 14F To 140F Model: 1520-15F
Grainger
$93.29
Firomatic 12430-FIROMATIC 1/2" FPT Inline Check Valve | Supplyhouse.Com
SupplyHouse.com
$93.29
Firomatic 12430-FIROMATIC 1/2" FPT Inline Check Valve | Supplyhouse.Com
SupplyHouse.com
$51.68
521160 - In-Line Check Valve PVC - 3/8 Inch Hose Barb - Rola-Chem
Pool Web
$51.68
521160 - In-Line Check Valve PVC - 3/8 Inch Hose Barb - Rola-Chem
Pool Web
$37.99
Beckson Hose Inline Check Valve - 1 1/2" - CV-1-1/2
Defender Marine
$37.99
Beckson Hose Inline Check Valve - 1 1/2" - CV-1-1/2
Defender Marine
$118.25
Aeromotive In-Line Full Flow Check Valve (Male -6 AN Inlet / Female -6 AN Outlet) Aer15106
Extreme Power House
$118.25
Aeromotive In-Line Full Flow Check Valve (Male -6 AN Inlet / Female -6 AN Outlet) Aer15106
Extreme Power House
$37.94
PENTAIR Flow Indicator Inline Check Valve, Half-Inch, Prevents Backflow, Compatible With Auto Feeders
Voomi Supply
30-day returns (most items)
$37.94
PENTAIR Flow Indicator Inline Check Valve, Half-Inch, Prevents Backflow, Compatible With Auto Feeders
Voomi Supply
30-day returns
$145.35
Aeromotive In-Line Full Flow Check Valve (Male -10 AN Inlet / Female -10 AN Outlet) Aer15107
Extreme Power House
$145.35
Aeromotive In-Line Full Flow Check Valve (Male -10 AN Inlet / Female -10 AN Outlet) Aer15107
Extreme Power House
$27.99
Jabsco In-Line Check Valve 1 1/2"
Defender Marine
2
$27.99
Jabsco In-Line Check Valve 1 1/2"
Defender Marine
2
$31.91
1/4" FNPT In-Line Check Valve 1/4" FNPT Single Retail Pack
Milton Industries
2
$31.91
1/4" FNPT In-Line Check Valve 1/4" FNPT Single Retail Pack
Milton Industries
2
See more
See less
    Some results have been hidden because they may be inaccessible to you.Show inaccessible results
    See more images

    Shop Inline Flow Control Check Valve

    Sponsored
    About our ads
    $70.99
    Midline Valve 372U422 Inline Spring Loaded Check Valve, Backflow Prevention Lead-Free, 2 in. FIP Connections, Cast Brass, 2
    Amazon.com
    Free shipping
    $70.99
    Midline Valve 372U422 Inline Spring Loaded Check Valve, Backflow Prevention Lead-Free, 2 in. FIP Connections, Cast Brass, 2
    Amazon.com
    Free shipping
    $9.64
    $11.29
    Homewerks VCKP40E5B PVC Schedule 40, 1-Inch In-Line Check Valve, X Solvent, 1 Inch, White
    Amazon.com
    364
    14% off
    $9.64
    $11.29
    Homewerks VCKP40E5B PVC Schedule 40, 1-Inch In-Line Check Valve, X Solvent, 1 Inch, White
    Amazon.com
    364
    $16.99
    2PCS 3/4 NPT Thread Spring Check Valve, Brass Non Return One Way Horizontal Vertical Inline Water Check Valve For Well, Pump, Tank, Backflow
    Amazon.com
    $16.99
    2PCS 3/4 NPT Thread Spring Check Valve, Brass Non Return One Way Horizontal Vertical Inline Water Check Valve For Well, Pump, Tank, Backflow
    Amazon.com
    $13.99
    Stainless Steel 3/4 NPT Thread Non Return One Way Horizontal/Vertical Inline Water Check Valve For Well, Pump, Tank, Backflow Prevention
    Amazon.com
    19
    $13.99
    Stainless Steel 3/4 NPT Thread Non Return One Way Horizontal/Vertical Inline Water Check Valve For Well, Pump, Tank, Backflow Prevention
    Amazon.com
    19
    $9.20
    Control Devices Check Valve: In Line, Brass, 1/4 in MPT, 1/4 in (M)NPT, 250 Psi Max. Pressure Model: M2525-1WA
    Grainger
    488
    $9.20
    Control Devices Check Valve: In Line, Brass, 1/4 in MPT, 1/4 in (M)NPT, 250 Psi Max. Pressure Model: M2525-1WA
    Grainger
    488
    $34.99
    105-633G 1/2" Inline Check Valve, Expansion Pex A Connection, Class 150, 300 WOG
    Amazon.com
    Free shipping
    $34.99
    105-633G 1/2" Inline Check Valve, Expansion Pex A Connection, Class 150, 300 WOG
    Amazon.com
    Free shipping
    $13.99
    Hooshing 2PCS Brass Check Valve 1/2" NPT Female Thread One Way Backflow Preventer In-Line Vertical Check Valves
    Amazon.com
    $13.99
    Hooshing 2PCS Brass Check Valve 1/2" NPT Female Thread One Way Backflow Preventer In-Line Vertical Check Valves
    Amazon.com
    $32.99
    DAIRAZAN In-Line Ball Check Valve - Stainless Steel 316 One Way (SS316, 1/4"NPT Mxf)
    Amazon.com
    $32.99
    DAIRAZAN In-Line Ball Check Valve - Stainless Steel 316 One Way (SS316, 1/4"NPT Mxf)
    Amazon.com
    $10.47
    Control Devices Check Valve: In Line, Brass, 1/4 in FPT, 1/4 in (M)NPT, 250 Psi Max. Pressure Model: P2525-1WA
    Grainger
    $10.47
    Control Devices Check Valve: In Line, Brass, 1/4 in FPT, 1/4 in (M)NPT, 250 Psi Max. Pressure Model: P2525-1WA
    Grainger
    $29.36
    Nds Swing Check Valve: Swing, Inline Valve Body, 1 1/4 in Pipe Size, IPS X IPS, PVC, 14F To 140F Model: 1520-12
    Grainger
    1
    $29.36
    Nds Swing Check Valve: Swing, Inline Valve Body, 1 1/4 in Pipe Size, IPS X IPS, PVC, 14F To 140F Model: 1520-12
    Grainger
    1
    $7.36
    Hilitand Check Valve, Plastic Inline Check Valve One Way Non Return Check Valve For Water Fuel Gas Liquid Air (4Mm)
    Amazon.com
    9
    Free shipping
    $7.36
    Hilitand Check Valve, Plastic Inline Check Valve One Way Non Return Check Valve For Water Fuel Gas Liquid Air (4Mm)
    Amazon.com
    9
    $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
    $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
    $23.79
    Nds Swing Check Valve: Swing, Inline Valve Body, 1 1/4 in Pipe Size, FIP X FIP, PVC, 14F To 140F Model: 1520-12F
    Grainger
    $23.79
    Nds Swing Check Valve: Swing, Inline Valve Body, 1 1/4 in Pipe Size, FIP X FIP, PVC, 14F To 140F Model: 1520-12F
    Grainger
    $14.99
    Uenede 2PCS Brass 1/2 Inch NPT In-Line Spring Check Valve 1/2" NPT Female Thread One-Way Non-Return Prevent Water Back-Flow
    Amazon.com
    $14.99
    Uenede 2PCS Brass 1/2 Inch NPT In-Line Spring Check Valve 1/2" NPT Female Thread One-Way Non-Return Prevent Water Back-Flow
    Amazon.com
    $15.99
    Boltigen 1 Inch Spring Check Valve, 304 Stainless Steel CF8 Non Return One Way Horizontal Check Valve, Vertical Inline Water Check Valve For Well,
    Amazon.com
    31
    $15.99
    Boltigen 1 Inch Spring Check Valve, 304 Stainless Steel CF8 Non Return One Way Horizontal Check Valve, Vertical Inline Water Check Valve For Well,
    Amazon.com
    31
    $11.99
    3/4" NPT Brass Vertical Check Valve, NPT Thread Vertical Lead-Free In-Line Spring Check Valve, Non Return One Way Counterflow Valve To Prevent The
    Amazon.com
    $11.99
    3/4" NPT Brass Vertical Check Valve, NPT Thread Vertical Lead-Free In-Line Spring Check Valve, Non Return One Way Counterflow Valve To Prevent The
    Amazon.com
    $59.95
    Knight Multi-Flow Check Valve, 1/4" NPT X 1/2" Barb With Hastelloy Spring, PTFE Ball And Viton Oring, Gray Body Ball And Viton O
    Worldwide Janitor
    $59.95
    Knight Multi-Flow Check Valve, 1/4" NPT X 1/2" Barb With Hastelloy Spring, PTFE Ball And Viton Oring, Gray Body Ball And Viton O
    Worldwide Janitor
    $137.09
    Check Valve: Piston, Inline Valve Body, 1 1/2 in Pipe Size, FNPT X FNPT, Female, NPT Model: 06H021N01112
    Grainger
    $137.09
    Check Valve: Piston, Inline Valve Body, 1 1/2 in Pipe Size, FNPT X FNPT, Female, NPT Model: 06H021N01112
    Grainger
    • Thomas™
      https://www.thomasnet.com
      About our ads
      Made In USAMade In USA

      Check Valves Catalogs | Check Valves Manufacturers

      SponsoredQuickly find a supplier that meets your needs for check valves. Find check valves companies and request quotes from multiple suppliers
    • Grainger®
      https://www.grainger.com
      About our ads

      Full Flow Check Valve - 2 Inline Valve

      Register
      SponsoredTrust Grainger® for High-Quality Industrial Supplies & Safety Products. Shop Today. Find What You Need Fast Using Grainger's Product Information and Filtering Capabilities.