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  1. Home
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  3. Plumbing
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  5. Pipes, Valves & Fittings
  6. /
  7. Valves
  8. /
  9. Check Valves

Check Valves (3,500+ items) - Page 17

Parker 1/2" CPI(R) Stainless Steel Instrumentation Check Valve 8Z-C8L-10-SS
Parker

1/2" CPI(R) Stainless Steel Instrumentation Check Valve

Zoro # G1171344
Mfr # 8Z-C8L-10-SS
product price:  $269.99
/ea
Milwaukee Valve 1/4" FNPT Bronze Swing Check Valve 510T 1/4
Milwaukee Valve

1/4" FNPT Bronze Swing Check Valve

Zoro # G1492915
Mfr # 510T 1/4
product price:  $73.68
/ea
Ssi 4" Wafer Flange Stainless Steel Double Disc Check Valve 0400-300WTTTM-T
Ssi

4" Wafer Flange Stainless Steel Double Disc Check Valve

Zoro # G1919976
Mfr # 0400-300WTTTM-T
product price:  $749.99
/ea
No Product Image Available
Mueller Industries

Check Valve, 7 1/16 in L, Copper, 800 psi

Zoro # G409944285
Mfr # A 17939
product price:  $158.99
/ea
Ssi 3" Wafer Flange Stainless Steel Double Disc Check Valve 0300-600WTTTM-T
Ssi

3" Wafer Flange Stainless Steel Double Disc Check Valve

Zoro # G3010366
Mfr # 0300-600WTTTM-T
product price:  $600.99
/ea
Bonomi 4" NPT Brass Spring Check Valve 100003-4"
Bonomi

4" NPT Brass Spring Check Valve

Zoro # G2011235
Mfr # 100003-4"
product price:  $284.99
/ea
Champion 4" Flanged Stainless Steel Wafer Check Valve 4SD15-SSBS-R
Champion

4" Flanged Stainless Steel Wafer Check Valve

Zoro # G7304495
Mfr # 4SD15-SSBS-R
product price:  $528.99
/ea
Champion 4" Flanged Stainless Steel Wafer Check Valve 4SDS15-SSP-R
Champion

4" Flanged Stainless Steel Wafer Check Valve

Zoro # G7344289
Mfr # 4SDS15-SSP-R
product price:  $508.99
/ea
Milwaukee Valve 1/4" Threaded Low Lead Bronze Spring Check Valve UP509 1/4
Milwaukee Valve

1/4" Threaded Low Lead Bronze Spring Check Valve

Zoro # G1718674
Mfr # UP509 1/4
product price:  $74.66
/ea
Sold in mult. of 10 for $746.60
Sharpe Check Valve, 2.54 in Overall L 4371000520
Sharpe

Check Valve, 2.54 in Overall L

Zoro # G608258886
Mfr # 4371000520
product price:  $60.69
/ea
Parker 1/2" PTFE Check Valve CV-1-2288
Parker

1/2" PTFE Check Valve

Zoro # G0317441
Mfr # CV-1-2288
product price:  $640.99
/ea
Sharpe Check Valve, 4.72 in Overall L 4371000760
Sharpe

Check Valve, 4.72 in Overall L

Zoro # G508258979
Mfr # 4371000760
product price:  $197.99
/ea
Keckley 4" Carbon Steel Wafer Check Valve DD2R-CS-361IX-400
Keckley

4" Carbon Steel Wafer Check Valve

Zoro # G1613221
Mfr # DD2R-CS-361IX-400
product price:  $462.99
/ea
Sharpe Check Valve, 3.51 in Overall L 4371000340
Sharpe

Check Valve, 3.51 in Overall L

Zoro # G308258865
Mfr # 4371000340
product price:  $122.99
/ea
Parker 3/8" Push x 1/4" MNPT Kynar Check Valve FB6MCVC4-HBLK-05
Parker

3/8" Push x 1/4" MNPT Kynar Check Valve

Zoro # G4397145
Mfr # FB6MCVC4-HBLK-05
product price:  $21.19
/ea
Champion 2-1/2" Flanged Stainless Steel Wafer Check Valve 2.5SDS15-SSP-R
Champion

2-1/2" Flanged Stainless Steel Wafer Check Valve

Zoro # G7344270
Mfr # 2.5SDS15-SSP-R
product price:  $309.99
/ea
Asahi 3" PVC Spring Wafer Check Valve, Width: 5.67" 111207030
Asahi

3" PVC Spring Wafer Check Valve, Width: 5.67"

Zoro # G6196193
Mfr # 111207030
product price:  $1,169.99
/ea
Strataflo 1" FNPT Brass Check Valve with Stainless Steel Poppet 400-100
Strataflo

1" FNPT Brass Check Valve with Stainless Steel Poppet

Zoro # G404942804
Mfr # 400-100
product price:  $198.99
/ea
Milwaukee Valve 2-1/2" FNPT Bronze Swing Y Check Valve 509Y 2 1/2"
Milwaukee Valve

2-1/2" FNPT Bronze Swing Y Check Valve

Zoro # G4098157
Mfr # 509Y 2 1/2"
product price:  $495.77
/ea
Apollo Valves 1-1/2" FNPT Lead Free Bronze Ball Cone Check Valve 61LF10701
Apollo Valves

1-1/2" FNPT Lead Free Bronze Ball Cone Check Valve

Zoro # G5151763
Mfr # 61LF10701
product price:  $166.99
/ea
Milwaukee Valve 1/2" Threaded Low Lead Bronze Spring Check Valve UP509 1/2
Milwaukee Valve

1/2" Threaded Low Lead Bronze Spring Check Valve

Zoro # G3280593
Mfr # UP509 1/2
product price:  $76.79
/ea
Apollo Valves 1-1/2" Press Lead Free Bronze Swing Check Valve 61YLF207T1PR
Apollo Valves

1-1/2" Press Lead Free Bronze Swing Check Valve

Zoro # G4683567
Mfr # 61YLF207T1PR
product price:  $316.99
/ea
Viega 1-1/4" X 1-1/4" Press Low Lead Bronze Spring Check Valve 79050
Viega

1-1/4" X 1-1/4" Press Low Lead Bronze Spring Check Valve

Zoro # G1906037
Mfr # 79050
product price:  $63.49
/ea
Milwaukee Valve 1-1/4" Threaded Low Lead Bronze Spring Check Valve UP509 1 1/4
Milwaukee Valve

1-1/4" Threaded Low Lead Bronze Spring Check Valve

Zoro # G1553894
Mfr # UP509 1 1/4
product price:  $164.25
/ea
Zoro Select 1/4" Glass Filled Polypropylene Ball Cone Spring Check Valve FP CHK 694-4F4F-F
Zoro Select

1/4" Glass Filled Polypropylene Ball Cone Spring Check Valve

Zoro # G0651463
Mfr # FP CHK 694-4F4F-F
product price:  $16.69
/ea
Zoro Select 1/8" MNPT Stainless Steel Piston Spring Check Valve CHK SST 210-2M2M-F
Zoro Select

1/8" MNPT Stainless Steel Piston Spring Check Valve

Zoro # G2827946
Mfr # CHK SST 210-2M2M-F
product price:  $30.79
/ea
Dayton 3/4" FIPT PVC Spring Check Valve 4RG65
Dayton

3/4" FIPT PVC Spring Check Valve

Zoro # G2746134
Mfr # 4RG65
product price:  $61.19
/ea
Milwaukee Valve 1" FNPT Bronze Swing Check Valve 515 1"
Milwaukee Valve

1" FNPT Bronze Swing Check Valve

Zoro # G0875533
Mfr # 515 1"
product price:  $114.63
/ea
Hayward Flow Control Y-Check Valve, 2", PVC/EPDM, Socket YC10200SE
Hayward Flow Control

Y-Check Valve, 2", PVC/EPDM, Socket

Zoro # G6944892
Mfr # YC10200SE
product price:  $363.99
/ea
Zoro Select 1/4" FNPT Ball Cone Spring Check Valve FP CHK 694-4F4F-B
Zoro Select

1/4" FNPT Ball Cone Spring Check Valve

Zoro # G0715434
Mfr # FP CHK 694-4F4F-B
product price:  $16.19
/ea
Sharpe Valves 1-1/4" FNPT Forged Carbon Steel Piston Check Valve 4371001540
Sharpe Valves

1-1/4" FNPT Forged Carbon Steel Piston Check Valve

Zoro # G1348313
Mfr # 4371001540
product price:  $370.99
/ea
Sharpe Valves 1/2" FNPT Forged Carbon Steel Piston Check Valve 4371001510
Sharpe Valves

1/2" FNPT Forged Carbon Steel Piston Check Valve

Zoro # G1537706
Mfr # 4371001510
product price:  $83.99
/ea
Zoro Select 1/4" MNPT x FNPT Gray PVC Ball Cone Spring Check Valve PVC CHK 426-4F4M-F
Zoro Select

1/4" MNPT x FNPT Gray PVC Ball Cone Spring Check Valve

Zoro # G0490332
Mfr # PVC CHK 426-4F4M-F
product price:  $22.59
/ea
Milwaukee Valve 1/2" FNPT Bronze Swing Check Valve 510T 1/2
Milwaukee Valve

1/2" FNPT Bronze Swing Check Valve

Zoro # G1025044
Mfr # 510T 1/2
product price:  $73.68
/ea
Legris 1/4" Tube x MNPT Meter Input Check Valve 7985 56 14
Legris

1/4" Tube x MNPT Meter Input Check Valve

Zoro # G4416185
Mfr # 7985 56 14
product price:  $34.49
/ea
Milwaukee Valve 2 in IPT Low Lead Bronze Swing Check Valve UP509 2
Milwaukee Valve

2 in IPT Low Lead Bronze Swing Check Valve

Zoro # G3118534
Mfr # UP509 2
product price:  $270.99
/ea
Check Valves (3,500+ items) - Page 17
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About Check Valves

Check Valves are designed to prevent the backflow of liquids, gases, and other substances from flowing in the wrong direction. They are typically used in piping systems to protect equipment from damage due to reverse flow.

Types of Check Valves

Check Valves come in a variety of sizes and materials, such as 1/2 check valves, 3/4 inch check valves, and 6 inch PVC check valves. Some Check Valves use springs or diaphragms to ensure that they close properly when pressure is applied. Other Check Valves may be made with stainless steel or brass components for more durability.

How Check Valves are Made

Check Valves can be made from a range of materials including plastic, metal alloys, rubber compounds, and polymers. These materials are formed into different shapes depending on their purpose - for example an inline check valve is typically cylindrical while a one-way valve supplier may use flaps or discs.

Industries that Use Check Valves

Check Valves are commonly used by plumbers and engineers in industries such as water treatment plants, food processing facilities, chemical plants, automotive manufacturing plants and oil refineries. Professionals use them to control the flow of liquids in pipes while ensuring that no backflow occurs.

Find the Check Valves You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of plumbing tools & supplies, along with other equipment and essentials to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.
Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

Related Categories

Ball ValvesSolenoid ValvesRelief ValvesValve PartsPVC Pipe Fittings
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1" bronze ball valveplast-o-matic 2" ball valveparker stainless steel filter2" spring checkzoeller quiet check valve
waste water1/2" inline check valve1/2" npt stainless steelflange mount check valve1" dual check valve

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