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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 53

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
Dixon Legris by Uni-Directional Check Valve, 1/4 in, FNPT, 316L Stainless Steel Body, FKM Softgoods 48951414
Dixon

Legris by Uni-Directional Check Valve, 1/4 in, FNPT, 316L Stainless Steel Body, FKM Softgoods

Zoro # G009216836
Mfr # 48951414
product price:  $210.99
/ea
Milwaukee Valve Swing Check Valve, 3.3125 in Overall L 1510T 3/4
Milwaukee Valve

Swing Check Valve, 3.3125 in Overall L

Zoro # G0988872
Mfr # 1510T 3/4
product price:  $73.75
/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
Gourmetgalley 240-2-1-1 1 in. Threaded Swing Check Valve - Chrome GO843873
Gourmetgalley

240-2-1-1 1 in. Threaded Swing Check Valve - Chrome

Zoro # G514916153
Mfr # GO843873
product price:  $43.99
/ea
Wilkins 3/8In X 3/8In Lead-Free 700Xl Dual Check Valve 38UFX38F-700XLCH
Wilkins

3/8In X 3/8In Lead-Free 700Xl Dual Check Valve

Zoro # G712415359
Mfr # 38UFX38F-700XLCH
product price:  $215.99
/ea
Backseat 0.5 in. Check Valve; Brass MPT x MPT - LF BA654184
Backseat

0.5 in. Check Valve; Brass MPT x MPT - LF

Zoro # G909198638
Mfr # BA654184
product price:  $26.69
/ea
Sta-Rite FP212-257 2 in. Sewage Check Valve 6300875
Sta-Rite

FP212-257 2 in. Sewage Check Valve

Zoro # G510528589
Mfr # 6300875
product price:  $82.89
/ea
Legend Valve 2" S-453 Y-PTN CHECK VALVE 105-408
Legend Valve

2" S-453 Y-PTN CHECK VALVE

Zoro # G1796690
Mfr # 105-408
product price:  $146.99
/ea
Dixon Legris by Uni-Directional Check Valve, 3/8 in, FNPT, 316L Stainless Steel Body, FKM Softgoods 48951818
Dixon

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

Zoro # G809216876
Mfr # 48951818
product price:  $271.99
/ea
Proline Series Check In Line Valve, Ips 1", No Lead 101-305NL
Proline Series

Check In Line Valve, Ips 1", No Lead

Zoro # G7819430
Mfr # 101-305NL
product price:  $42.65
/ea
Hayward Flow Control Y-Check Valve, True Union, 3/4", PVC/EPDM, Threaded YC10075TEU
Hayward Flow Control

Y-Check Valve, True Union, 3/4", PVC/EPDM, Threaded

Zoro # G6871286
Mfr # YC10075TEU
product price:  $150.99
/ea
Eat-In 2 in. FNPT Cast Iron Check Valve EA2985669
Eat-In

2 in. FNPT Cast Iron Check Valve

Zoro # G611957561
Mfr # EA2985669
product price:  $139.99
/ea
Powerhouse Residual Check Valve - 2 lbs PO3619709
Powerhouse

Residual Check Valve - 2 lbs

Zoro # G511942773
Mfr # PO3619709
product price:  $58.55
/ea
Milton TANK CHECK VALVE MALE COMP MIS-1091-1
Milton

TANK CHECK VALVE MALE COMP

Zoro # G902128618
Mfr # MIS-1091-1
product price:  $23.75
/ea
Viega ProPress check valve P1 0.5 P2 0.5 bronze 79035
Viega

ProPress check valve P1 0.5 P2 0.5 bronze

Zoro # G623561206
Mfr # 79035
product price:  $51.39
/ea
Usa Industrials Check Valves, 2.2 in Overall L ZUSA-VLV-126
Usa Industrials

Check Valves, 2.2 in Overall L

Zoro # G600716056
Mfr # ZUSA-VLV-126
product price:  $71.49
/ea
Custom Molded Products 1.5-2 in. CPVC Check Valve CMP25830350000
Custom Molded Products

1.5-2 in. CPVC Check Valve

Zoro # G811859979
Mfr # CMP25830350000
product price:  $76.89
/ea
Legend Valve 1/2" S-451 CHECK VALVE 105-203
Legend Valve

1/2" S-451 CHECK VALVE

Zoro # G1785859
Mfr # 105-203
product price:  $10.39
/ea
Attwood 1006491 ASM-Grommet Check Valve A7J-1006491
Attwood

1006491 ASM-Grommet Check Valve

Zoro # G713325398
Mfr # A7J-1006491
product price:  $21.89
/ea
Legend Valve 1-1/2 NOLEAD PRESS INLINECHECK 105-457NL
Legend Valve

1-1/2 NOLEAD PRESS INLINECHECK

Zoro # G1785764
Mfr # 105-457NL
product price:  $56.75
/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:  $106.99
/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
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
Sharpe Check Valve, 6.08 in Overall L 4371000380
Sharpe

Check Valve, 6.08 in Overall L

Zoro # G808258914
Mfr # 4371000380
product price:  $504.99
/ea
Dixon TrueSeal Check Valve, 1/4 in Nominal, Tube End Style, Acetal Body, EPDM Softgoods A4VC4-MG
Dixon

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

Zoro # G909216882
Mfr # A4VC4-MG
product price:  $18.39
/ea
Sharpe Check Valve, 4.72 in Overall L 4371001650
Sharpe

Check Valve, 4.72 in Overall L

Zoro # G508258931
Mfr # 4371001650
product price:  $564.99
/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
Hoke CVH Series Check Valves - 1/2in FNPT x 1/2in FNPT, 0-6000 PSI, -20 Deg. To 400 Deg. F CVHF8Y21S
Hoke

CVH Series Check Valves - 1/2in FNPT x 1/2in FNPT, 0-6000 PSI, -20 Deg. To 400 Deg. F

Zoro # G516507236
Mfr # CVHF8Y21S
product price:  $369.99
/ea
Viega Check Valve, 4.7 in Overall L 29055
Viega

Check Valve, 4.7 in Overall L

Zoro # G810041825
Mfr # 29055
product price:  $327.99
/ea
Vne Ball Check Valve, 11 in Overall L EG45BY-62.0-V
Vne

Ball Check Valve, 11 in Overall L

Zoro # G608363276
Mfr # EG45BY-62.0-V
product price:  $1,080.99
/ea
Sharpe Check Valve, 4.72 in Overall L 4371001660
Sharpe

Check Valve, 4.72 in Overall L

Zoro # G808258969
Mfr # 4371001660
product price:  $584.99
/ea
Sharpe Check Valve, 2.54 in Overall L 4371000310
Sharpe

Check Valve, 2.54 in Overall L

Zoro # G908258791
Mfr # 4371000310
product price:  $77.99
/ea
Sharpe Check Valve, 5.98 in Overall L 4371001950
Sharpe

Check Valve, 5.98 in Overall L

Zoro # G408258888
Mfr # 4371001950
product price:  $522.99
/ea
Sharpe Check Valve, 14.02 in Overall L 4371002280
Sharpe

Check Valve, 14.02 in Overall L

Zoro # G708258793
Mfr # 4371002280
product price:  $2,911.99
/ea
Check Valves (3,500+ items) - Page 53
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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

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check valve control checkflange mount check valveswagelok brassplast-o-matic 2" ball valve2.5 inch check valve

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