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  1. Home
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  5. Pipes, Valves & Fittings
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  7. Valves
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  9. Check Valves

Check Valves (3,500+ items) - Page 55

Jomar Valve 1-1/4" Solder Bronze Y Check Valve, Max. Pressure: 300 psi WOG S-511
Jomar Valve

1-1/4" Solder Bronze Y Check Valve, Max. Pressure: 300 psi WOG

Zoro # G7119738
Mfr # S-511
product price: 
$94.15
/ea
Hayward Flow Control Check Valve, True Union, Ball, 4", PVC/EPDM, Flanged TC1400FE
Hayward Flow Control

Check Valve, True Union, Ball, 4", PVC/EPDM, Flanged

Zoro # G1383444
Mfr # TC1400FE
product price: 
$985.99
/ea
Legend Valve Check Valve, S-453 Y-Pattern, Sweat x Sweat, Bronze, 2 in 105-408
Legend Valve

Check Valve, S-453 Y-Pattern, Sweat x Sweat, Bronze, 2 in

Zoro # G1796690
Mfr # 105-408
product price: 
$146.99
/ea
Superjock Joker - Check Valve Kit SU266949
Superjock

Joker - Check Valve Kit

Zoro # G511905495
Mfr # SU266949
product price: 
$29.15
/ea
Gourmetgalley Swing Check Valve, Threaded, 1 in, Chrome GO843873
Gourmetgalley

Swing Check Valve, Threaded, 1 in, Chrome

Zoro # G514916153
Mfr # GO843873
product price: 
$43.99
/ea
Milwaukee Valve Swing Check Valve, 1510T Series, 3/4 in, Sweat x Sweat, Inline, Bronze 1510T 3/4
Milwaukee Valve

Swing Check Valve, 1510T Series, 3/4 in, Sweat x Sweat, Inline, Bronze

Zoro # G0988872
Mfr # 1510T 3/4
product price: 
$73.75
/ea
Wilkins 700XL Dual Check Valve, 3/8 in Pipe Size, Low Lead Cast Bronze, Chrome Finish 38UFX38F-700XLCH
Wilkins

700XL Dual Check Valve, 3/8 in Pipe Size, Low Lead Cast Bronze, Chrome Finish

Zoro # G712415359
Mfr # 38UFX38F-700XLCH
product price: 
$215.99
/ea
Legend Valve Check Valve, T-611, 3/4 in, FNPT x FNPT, Stainless Steel 203-104
Legend Valve

Check Valve, T-611, 3/4 in, FNPT x FNPT, Stainless Steel

Zoro # G1804880
Mfr # 203-104
product price: 
$7.45
/ea
Sold in mult. of 2 for $14.90
Hella Air/Pressure Check Valve 7.28238.63.0
Hella

Air/Pressure Check Valve

Zoro # G6856469
Mfr # 7.28238.63.0
product price: 
$138.99
/ea
Milwaukee Valve 3/8" Solder Low Lead Bronze Spring Check Valve UP1548T 3/8
Milwaukee Valve

3/8" Solder Low Lead Bronze Spring Check Valve

Zoro # G1347972
Mfr # UP1548T 3/8
product price: 
$46.39
/ea
Backseat Check Valve, 1/2 in, Brass, MPT x MPT, Lead-Free BA654184
Backseat

Check Valve, 1/2 in, Brass, MPT x MPT, Lead-Free

Zoro # G909198638
Mfr # BA654184
product price: 
$26.69
/ea
Dixon Uni-Directional Check Valve, 3/8 in FNPT, 316L Stainless Steel Body, FKM Softgoods 48951818
Dixon

Uni-Directional Check Valve, 3/8 in FNPT, 316L Stainless Steel Body, FKM Softgoods

Zoro # G809216876
Mfr # 48951818
product price: 
$271.99
/ea
Sharpe Valves 1/2" Socket Forged Carbon Steel Piston Check Valve 4371001370
Sharpe Valves

1/2" Socket Forged Carbon Steel Piston Check Valve

Zoro # G2024556
Mfr # 4371001370
product price: 
$67.39
/ea
Proline Series Check Valve, Proline Series, In-Line, IPS, 1 in Pipe Size, Brass Body, No Lead 101-305NL
Proline Series

Check Valve, Proline Series, In-Line, IPS, 1 in Pipe Size, Brass Body, No Lead

Zoro # G7819430
Mfr # 101-305NL
product price: 
$42.65
/ea
Jomar Valve 1/2" NPT Brass Horizontal Check Valve T-501
Jomar Valve

1/2" NPT Brass Horizontal Check Valve

Zoro # G7067886
Mfr # T-501
product price: 
$16.16
/ea
Powerhouse 1.5 x 1.5 Union in. lnline Check Valve Assembly - Clear PO1189497
Powerhouse

1.5 x 1.5 Union in. lnline Check Valve Assembly - Clear

Zoro # G515660710
Mfr # PO1189497
product price: 
$62.29
/ea
Viega Check Valve, ProPress, Press Connection, Bronze, 1/2 in Pipe Size 79035
Viega

Check Valve, ProPress, Press Connection, Bronze, 1/2 in Pipe Size

Zoro # G623561206
Mfr # 79035
product price: 
$51.39
/ea
Milton Tank Check Valve, Male Compression MIS-1091-1
Milton

Tank Check Valve, Male Compression

Zoro # G902128618
Mfr # MIS-1091-1
product price: 
$24.94
/ea
Legend Valve Check Valve, In-Line, Press, 1-1/2 in 105-457NL
Legend Valve

Check Valve, In-Line, Press, 1-1/2 in

Zoro # G1785764
Mfr # 105-457NL
product price: 
$56.75
/ea
Jomar Valve 1/2" Solder Bronze Y Check Valve, Length: 2.60" S-511
Jomar Valve

1/2" Solder Bronze Y Check Valve, Length: 2.60"

Zoro # G7167548
Mfr # S-511
product price: 
$28.69
/ea
Georg Fischer 3/8" Threaded Socket PVC/EPDM Spring Check Valve 161562101
Georg Fischer

3/8" Threaded Socket PVC/EPDM Spring Check Valve

Zoro # G4651595
Mfr # 161562101
product price: 
$110.20
/ea
Powerhouse Residual Check Valve, 2 lb PO3619709
Powerhouse

Residual Check Valve, 2 lb

Zoro # G511942773
Mfr # PO3619709
product price: 
$58.55
/ea
Eat-In Check Valve, 2 in Pipe Size, FNPT, Cast Iron EA2985669
Eat-In

Check Valve, 2 in Pipe Size, FNPT, Cast Iron

Zoro # G611957561
Mfr # EA2985669
product price: 
$139.99
/ea
Custom Molded Products Check Valve, CPVC, 1.5 to 2 in Pipe Size CMP25830350000
Custom Molded Products

Check Valve, CPVC, 1.5 to 2 in Pipe Size

Zoro # G811859979
Mfr # CMP25830350000
product price: 
$76.89
/ea
Eat-In Check Valve, 3 in Pipe Size, FNPT, Cast Iron EA2982029
Eat-In

Check Valve, 3 in Pipe Size, FNPT, Cast Iron

Zoro # G011957468
Mfr # EA2982029
product price: 
$250.99
/ea
Sharpe Check Valve, 2027 Series, Inline Swing, 2 1/2 in, Socket Weld x Socket Weld, 316 Stainless Steel 4371000380
Sharpe

Check Valve, 2027 Series, Inline Swing, 2 1/2 in, Socket Weld x Socket Weld, 316 Stainless Steel

Zoro # G808258914
Mfr # 4371000380
product price: 
$504.99
/ea
Viega Check Valve, 5174 Series, 3/4 in, Press x Press, Inline, 316 Stainless Steel 29055
Viega

Check Valve, 5174 Series, 3/4 in, Press x Press, Inline, 316 Stainless Steel

Zoro # G810041825
Mfr # 29055
product price: 
$327.99
/ea
Dixon 3/4" FNPT Stainless Steel Ball Cone Check Valve 62-104
Dixon

3/4" FNPT Stainless Steel Ball Cone Check Valve

Zoro # G6556630
Mfr # 62-104
product price: 
$239.99
/ea
Vne Ball Check Valve, EG45BY-6 Series, Y-Style, 2 in Clamp x Clamp, 316L Stainless Steel, 11 in EG45BY-62.0-V
Vne

Ball Check Valve, EG45BY-6 Series, Y-Style, 2 in Clamp x Clamp, 316L Stainless Steel, 11 in

Zoro # G608363276
Mfr # EG45BY-62.0-V
product price: 
$1,080.99
/ea
Sharpe Check Valve, Series 2483, Piston, 1-1/2 in NPSM Female x Female, Carbon Steel Body 4371001950
Sharpe

Check Valve, Series 2483, Piston, 1-1/2 in NPSM Female x Female, Carbon Steel Body

Zoro # G408258888
Mfr # 4371001950
product price: 
$522.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 1-1/2", PVC/EPDM, Socket YC10150SEU
Hayward Flow Control

Y-Check Valve, True Union, 1-1/2", PVC/EPDM, Socket

Zoro # G6946073
Mfr # YC10150SEU
product price: 
$292.99
/ea
Sharpe Check Valve, 2483SC Series, Inline Swing, 1 1/4 in, Socket Weld x Socket Weld, 316L SS 4371001650
Sharpe

Check Valve, 2483SC Series, Inline Swing, 1 1/4 in, Socket Weld x Socket Weld, 316L SS

Zoro # G508258931
Mfr # 4371001650
product price: 
$564.99
/ea
Vne Air Blow Check Valve, EG62A-6L Series, Inline, 4 in Tube Size, Clamp x Quick Disconnect, 316L SS EG62A-6L4.0
Vne

Air Blow Check Valve, EG62A-6L Series, Inline, 4 in Tube Size, Clamp x Quick Disconnect, 316L SS

Zoro # G508363154
Mfr # EG62A-6L4.0
product price: 
$525.99
/ea
Hoke Check Valve, CVH Series, Female NPT, 1/2 in x 1/2 in, 316 Stainless Steel, Viton Seal CVHF8Y21S
Hoke

Check Valve, CVH Series, Female NPT, 1/2 in x 1/2 in, 316 Stainless Steel, Viton Seal

Zoro # G516507236
Mfr # CVHF8Y21S
product price: 
$369.99
/ea
Hayward Flow Control Y-Check Valve, 4", PVC/EPDM, Threaded YC10400TE
Hayward Flow Control

Y-Check Valve, 4", PVC/EPDM, Threaded

Zoro # G6813317
Mfr # YC10400TE
product price: 
$1,031.99
/ea
Dixon Check Valve, TrueSeal, 1/4 in, Tube End, Acetal Body, EPDM Softgoods A4VC4-MG
Dixon

Check Valve, TrueSeal, 1/4 in, Tube End, Acetal Body, EPDM Softgoods

Zoro # G909216882
Mfr # A4VC4-MG
product price: 
$18.39
/ea
Check Valves (3,500+ items) - Page 55
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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 ValvesValve PartsRelief ValvesPVC Pipe Fittings
Stainless Steel Pipe FittingsBlack Pipe FittingsBrass Pipe FittingsCamlock FittingsPush-to-Connect Tube Fittings
stainless springscheck valve inlineparker stainless steel filtercheck valve 1/8in tank check valve
check valve control checkflange mount check valveswagelok brassplast-o-matic 2" ball valve2.5 inch check valve

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