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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 47

Everflow FIP Swing Check Valve, Cast Brass 2" 210T002-NL
Everflow

FIP Swing Check Valve, Cast Brass 2"

Zoro # G401106896
Mfr # 210T002-NL
product price:  $68.39
/ea
Champion 5" Flanged Ductile Iron Wafer Check Valve 5SD12-LSBS-P
Champion

5" Flanged Ductile Iron Wafer Check Valve

Zoro # G7344535
Mfr # 5SD12-LSBS-P
product price:  $343.99
/ea
Wilkins In-Line Single Check Valve, 114-40XL2 114-40XL2
Wilkins

In-Line Single Check Valve, 114-40XL2

Zoro # G8667843
Mfr # 114-40XL2
product price:  $295.99
/ea
Milwaukee Valve 1-1/2" Solder Bronze Swing Y Check Valve 1509Y 1 1/2"
Milwaukee Valve

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

Zoro # G4085584
Mfr # 1509Y 1 1/2"
product price:  $318.99
/ea
Legend Valve 2" S-455 NL CXC IN-LINE CHECK 105-468NL
Legend Valve

2" S-455 NL CXC IN-LINE CHECK

Zoro # G1788080
Mfr # 105-468NL
product price:  $118.74
/ea
Water Source ABS In-Line Sump Pump Check Valve 235823
Water Source

ABS In-Line Sump Pump Check Valve

Zoro # G210528582
Mfr # 235823
product price:  $33.25
/ea
B & K 34BRS Swing CHK Valve 101-004NL
B & K

34BRS Swing CHK Valve

Zoro # G407969013
Mfr # 101-004NL
product price:  $13.19
/ea
Sold in mult. of 15 for $197.85
Bonomi Double Door Check Valve NC150-5
Bonomi

Double Door Check Valve

Zoro # G7565288
Mfr # NC150-5
product price:  $189.99
/ea
B & K 114 WHT PVC CHK Valve 101-606
B & K

114 WHT PVC CHK Valve

Zoro # G207985800
Mfr # 101-606
product price:  $9.69
/ea
Dixon Safety Check Valve, 1-1/4 in, MNPT, Brass Body SCVS10
Dixon

Safety Check Valve, 1-1/4 in, MNPT, Brass Body

Zoro # G109216804
Mfr # SCVS10
product price:  $274.99
/ea
Sharpe Check Valve, 4.25 in Overall L 4353013700
Sharpe

Check Valve, 4.25 in Overall L

Zoro # G908258869
Mfr # 4353013700
product price:  $95.99
/ea
B & K 1 WHT PVC CHK Valve 101-605
B & K

1 WHT PVC CHK Valve

Zoro # G207985794
Mfr # 101-605
product price:  $5.25
/ea
Sold in mult. of 2 for $10.50
Sharpe Check Valve, 24.49 in Overall L 4371002660
Sharpe

Check Valve, 24.49 in Overall L

Zoro # G508258887
Mfr # 4371002660
product price:  $3,329.99
/ea
Sharpe Check Valve, 3.62 in Overall L 4371001750
Sharpe

Check Valve, 3.62 in Overall L

Zoro # G908258890
Mfr # 4371001750
product price:  $254.99
/ea
Sharpe Check Valve, 14.02 in Overall L 4371002760
Sharpe

Check Valve, 14.02 in Overall L

Zoro # G908258968
Mfr # 4371002760
product price:  $3,354.99
/ea
Hayward Flow Control Check Valve, 11.81 in Overall L SW1400EC
Hayward Flow Control

Check Valve, 11.81 in Overall L

Zoro # G607963590
Mfr # SW1400EC
product price:  $1,969.99
/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, 4.37 in Overall L 4371001870
Sharpe

Check Valve, 4.37 in Overall L

Zoro # G308258896
Mfr # 4371001870
product price:  $291.99
/ea
Hayward Flow Control Y-Check Valve, 1", CPVC/FPM, Socket YC20100S
Hayward Flow Control

Y-Check Valve, 1", CPVC/FPM, Socket

Zoro # G6827536
Mfr # YC20100S
product price:  $370.99
/ea
Hayward Flow Control Y-Check Valve, 2-1/2", PVC/FPM, Socket YC10250S
Hayward Flow Control

Y-Check Valve, 2-1/2", PVC/FPM, Socket

Zoro # G6806046
Mfr # YC10250S
product price:  $598.99
/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
Everflow SWT Swing Check Valve, Cast Brass 1-1/4" 210C114-NL
Everflow

SWT Swing Check Valve, Cast Brass 1-1/4"

Zoro # G501106888
Mfr # 210C114-NL
product price:  $37.49
/ea
Vortex 1 in. Flapper Style Overflow Check Valve VO3631681
Vortex

1 in. Flapper Style Overflow Check Valve

Zoro # G411927900
Mfr # VO3631681
product price:  $101.99
/ea
Proline Series 1-1/4 In. PVC Schedule 40 Solvent Check Valve 101-606
Proline Series

1-1/4 In. PVC Schedule 40 Solvent Check Valve

Zoro # G511360577
Mfr # 101-606
product price:  $19.45
/ea
Sold in mult. of 2 for $38.90
Ez-Fluid 1/2in CxC Swing CheckValve Brass EZSCC12
Ez-Fluid

1/2in CxC Swing CheckValve Brass

Zoro # G613120925
Mfr # EZSCC12
product price:  $12.75
/ea
Proline Series 1-1/4 In. PVC Schedule 40 Spring Loaded Check Valve 101-106
Proline Series

1-1/4 In. PVC Schedule 40 Spring Loaded Check Valve

Zoro # G111360557
Mfr # 101-106
product price:  $21.55
/ea
Milwaukee Valve 2" Solder Low Lead Brass Swing Check Valve UP0968000200
Milwaukee Valve

2" Solder Low Lead Brass Swing Check Valve

Zoro # G4195633
Mfr # UP0968000200
product price:  $242.99
/ea
Magic Plastics 2 x 2 Slip in. lnline Check Valve Assembly - White 0821-20
Magic Plastics

2 x 2 Slip in. lnline Check Valve Assembly - White

Zoro # G710528587
Mfr # 0821-20
product price:  $46.39
/ea
Drainage Industries 1-1/4 In. ABS In-Line Sump Pump Check Valve CV01.25/1.5INRB
Drainage Industries

1-1/4 In. ABS In-Line Sump Pump Check Valve

Zoro # G311360579
Mfr # CV01.25/1.5INRB
product price:  $14.29
/ea
Hands On 600-8160 Check Valve Assembly HA2526335
Hands On

600-8160 Check Valve Assembly

Zoro # G311859981
Mfr # HA2526335
product price:  $51.05
/ea
Ez-Fluid 1-1/4in Threaded Swing Check Valve Brass EZSCT114
Ez-Fluid

1-1/4in Threaded Swing Check Valve Brass

Zoro # G813120855
Mfr # EZSCT114
product price:  $36.95
/ea
Copeland Compressor SERV CHECK VALVE KIT 998-0335-00
Copeland Compressor

SERV CHECK VALVE KIT

Zoro # G109947784
Mfr # 998-0335-00
product price:  $106.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 6", PVC/EPDM, Flanged TC1600FE
Hayward Flow Control

Check Valve, True Union, Ball, 6", PVC/EPDM, Flanged

Zoro # G2295614
Mfr # TC1600FE
product price:  $1,377.99
/ea
Homewerks 3/4 in. D X 3/4 in. D FIP Brass Swing Check Valve 240-2-34
Homewerks

3/4 in. D X 3/4 in. D FIP Brass Swing Check Valve

Zoro # G316292714
Mfr # 240-2-34
product price:  $17.69
/ea
Everflow Press Inline Spring Loaded Check Valve, Cast Brass 1" 150R100-NL
Everflow

Press Inline Spring Loaded Check Valve, Cast Brass 1"

Zoro # G601106900
Mfr # 150R100-NL
product price:  $29.29
/ea
Milwaukee Valve 1-1/2" FNPT Bronze Swing Check Valve 510T 1 1/2
Milwaukee Valve

1-1/2" FNPT Bronze Swing Check Valve

Zoro # G2356873
Mfr # 510T 1 1/2
product price:  $217.99
/ea
Check Valves (3,500+ items) - Page 47
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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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