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

Check Valves (3,500+ items) - Page 57

Sharpe Check Valve, 2483SC Series, Inline Swing, 1 1/2 in, Socket Weld x Socket Weld, 316L SS 4371001660
Sharpe

Check Valve, 2483SC Series, Inline Swing, 1 1/2 in, Socket Weld x Socket Weld, 316L SS

Zoro # G808258969
Mfr # 4371001660
product price: 
$584.99
/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
Proline Series Check Valve, In-Line, 2 in Pipe Size, IPX, Brass 101-308NL
Proline Series

Check Valve, In-Line, 2 in Pipe Size, IPX, Brass

Zoro # G7819467
Mfr # 101-308NL
product price: 
$118.99
/ea
Sold in mult. of 2 for $237.98
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
Sharpe Check Valve, Series 2027, Inline Swing, 3/8 in, FNPSM Socket Weld x FNPSM Socket Weld, 316 SS 4371000310
Sharpe

Check Valve, Series 2027, Inline Swing, 3/8 in, FNPSM Socket Weld x FNPSM Socket Weld, 316 SS

Zoro # G908258791
Mfr # 4371000310
product price: 
$77.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 1", CPVC/FPM, Threaded YC20100TU
Hayward Flow Control

Y-Check Valve, True Union, 1", CPVC/FPM, Threaded

Zoro # G6887833
Mfr # YC20100TU
product price: 
$427.99
/ea
Sharpe Check Valve, 2027 Series, Inline Swing, 1/4 in, Socket Weld x Socket Weld, 316 Stainless Steel 4371000350
Sharpe

Check Valve, 2027 Series, Inline Swing, 1/4 in, Socket Weld x Socket Weld, 316 Stainless Steel

Zoro # G308258827
Mfr # 4371000350
product price: 
$153.99
/ea
Sharpe Check Valve, 2483SC Series, Inline Swing, 2 in NPSM Female, 316L Stainless Steel 4371001790
Sharpe

Check Valve, 2483SC Series, Inline Swing, 2 in NPSM Female, 316L Stainless Steel

Zoro # G208258989
Mfr # 4371001790
product price: 
$942.99
/ea
Hoke Check Valve, CVH Series, Gyrolok Tube Fitting, 3/8 in Tube x 3/8 in Tube, 316 Stainless Steel CVHG6Y21S
Hoke

Check Valve, CVH Series, Gyrolok Tube Fitting, 3/8 in Tube x 3/8 in Tube, 316 Stainless Steel

Zoro # G916507065
Mfr # CVHG6Y21S
product price: 
$682.87
/ea
Anchor Fluid Power Check Valve, 1-1/4 in NPTF, Threaded, Carbon Steel Plated, 7 psi Cracking Pressure CN1-1/4-1-7
Anchor Fluid Power

Check Valve, 1-1/4 in NPTF, Threaded, Carbon Steel Plated, 7 psi Cracking Pressure

Zoro # G802014165
Mfr # CN1-1/4-1-7
product price: 
$215.99
/ea
Champion 12" Flanged Stainless Steel Wafer Check Valve 12SD15-SSBS-R
Champion

12" Flanged Stainless Steel Wafer Check Valve

Zoro # G7304571
Mfr # 12SD15-SSBS-R
product price: 
$2,333.99
/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
Champion 8" Flanged Stainless Steel Wafer Check Valve 8SD15-SSBS-R
Champion

8" Flanged Stainless Steel Wafer Check Valve

Zoro # G7304696
Mfr # 8SD15-SSBS-R
product price: 
$1,357.99
/ea
Champion 2-1/2" Flanged Stainless Steel Wafer Check Valve 2.5SD15-SSBS-R
Champion

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

Zoro # G7304440
Mfr # 2.5SD15-SSBS-R
product price: 
$419.99
/ea
Jomar Valve 1-1/2" Solder Brass Horizontal Check Valve S-501
Jomar Valve

1-1/2" Solder Brass Horizontal Check Valve

Zoro # G7084126
Mfr # S-501
product price: 
$55.69
/ea
Asahi 4" Flanged Ball Check Valve, Width: 9" 1215040
Asahi

4" Flanged Ball Check Valve, Width: 9"

Zoro # G6193840
Mfr # 1215040
product price: 
$976.99
/ea
Asahi 2" Flanged PVC Swing Check Valve, Length: 7.87" 1206020
Asahi

2" Flanged PVC Swing Check Valve, Length: 7.87"

Zoro # G6199562
Mfr # 1206020
product price: 
$955.44
/ea
Hayward Flow Control Check Valve, Wafer, 4", PVC/FPM, with SS Spring WCV1400VS
Hayward Flow Control

Check Valve, Wafer, 4", PVC/FPM, with SS Spring

Zoro # G5036735
Mfr # WCV1400VS
product price: 
$665.99
/ea
Wilkins 1" Union Female Meter x 3/4" FNPT Dual Check Valve 1UFMX34F-705
Wilkins

1" Union Female Meter x 3/4" FNPT Dual Check Valve

Zoro # G4452454
Mfr # 1UFMX34F-705
product price: 
$36.25
/ea
Plast-O-Matic 1/4" FNPT Polypropylene Disc Check Valve CKD025V-PP
Plast-O-Matic

1/4" FNPT Polypropylene Disc Check Valve

Zoro # G4198695
Mfr # CKD025V-PP
product price: 
$173.99
/ea
Anchor Fluid Power Check Valve, 1-1/4 in NPTF Female Threaded, Carbon Steel Plated Body, 65 psi Cracking Pressure CN1-1/4-1-65
Anchor Fluid Power

Check Valve, 1-1/4 in NPTF Female Threaded, Carbon Steel Plated Body, 65 psi Cracking Pressure

Zoro # G302014207
Mfr # CN1-1/4-1-65
product price: 
$222.99
/ea
Champion 4" Flanged Ductile Iron Spring Lever Wafer Check Valve 4SDX12-LTBS-P3/6
Champion

4" Flanged Ductile Iron Spring Lever Wafer Check Valve

Zoro # G7330779
Mfr # 4SDX12-LTBS-P3/6
product price: 
$645.99
/ea
Jomar Valve Y-Pattern Check Valve, Threaded, Bronze Body, 3/4 in Pipe Size T-511
Jomar Valve

Y-Pattern Check Valve, Threaded, Bronze Body, 3/4 in Pipe Size

Zoro # G7164136
Mfr # T-511
product price: 
$51.19
/ea
Nibco Check Valve, 1 1/2, Bronze, PTFE NL7K00C
Nibco

Check Valve, 1 1/2, Bronze, PTFE

Zoro # G505311424
Mfr # NL7K00C
product price: 
$427.99
/ea
Champion 8" Flanged Ductile Iron Spring Lever Wafer Check Valve 8SDX12-LTBS-P3/6
Champion

8" Flanged Ductile Iron Spring Lever Wafer Check Valve

Zoro # G7330815
Mfr # 8SDX12-LTBS-P3/6
product price: 
$1,175.99
/ea
Bonomi North America Check Valve, In-Line Spring Loaded, High Flow, Lead Free Brass, 3/4 in Pipe Size 100012LF-3/4
Bonomi North America

Check Valve, In-Line Spring Loaded, High Flow, Lead Free Brass, 3/4 in Pipe Size

Zoro # G211494220
Mfr # 100012LF-3/4
product price: 
$19.25
/ea
Thrifco Plumbing Swing Check Valve, Threaded, Brass, 1/2 in 6415401
Thrifco Plumbing

Swing Check Valve, Threaded, Brass, 1/2 in

Zoro # G509549564
Mfr # 6415401
product price: 
$16.89
/ea
Legend Valve Check Valve, T-312 Series, Wafer Connection, 2 in 116-231
Legend Valve

Check Valve, T-312 Series, Wafer Connection, 2 in

Zoro # G1799326
Mfr # 116-231
product price: 
$55.69
/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
Nibco 3/4 F1807 Lead Free Brass Il Spring Check - Max 250F H-10713W
Nibco

3/4 F1807 Lead Free Brass Il Spring Check - Max 250F

Zoro # G524155108
Mfr # H-10713W
product price: 
$38.85
/ea
Sharpe Check Valve, Series 2483, Piston, Inline, 1 in, Socket Weld x Socket Weld, Carbon Steel 4371001820
Sharpe

Check Valve, Series 2483, Piston, Inline, 1 in, Socket Weld x Socket Weld, Carbon Steel

Zoro # G508258894
Mfr # 4371001820
product price: 
$295.99
/ea
Nibco 3/4 F1960 Lead Free Brass Il Spring Check - Max 250F H-10733W
Nibco

3/4 F1960 Lead Free Brass Il Spring Check - Max 250F

Zoro # G424154522
Mfr # H-10733W
product price: 
$38.85
/ea
Legend Valve Check Valve, S-451, Sweat x Sweat, Brass Body, 3 in 105-210
Legend Valve

Check Valve, S-451, Sweat x Sweat, Brass Body, 3 in

Zoro # G1801137
Mfr # 105-210
product price: 
$211.99
/ea
Keckley 8" Globe Check Valve, Length: 14" 8CG3R-CI-B2334
Keckley

8" Globe Check Valve, Length: 14"

Zoro # G3819739
Mfr # 8CG3R-CI-B2334
product price: 
$2,409.99
/ea
Magic Plastics Inline Check Valve Assembly, Slip x Slip, 1 in, White 0821-10
Magic Plastics

Inline Check Valve Assembly, Slip x Slip, 1 in, White

Zoro # G110528569
Mfr # 0821-10
product price: 
$32.99
/ea
Wilkins Fire Riser Check Valve, 6 in, Grooved, Ductile Iron, Vertical Mount, 200 psi 6-F210R
Wilkins

Fire Riser Check Valve, 6 in, Grooved, Ductile Iron, Vertical Mount, 200 psi

Zoro # G215778647
Mfr # 6-F210R
product price: 
$1,172.99
/ea
Check Valves (3,500+ items) - Page 57
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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
Black Pipe FittingsStainless Steel Pipe FittingsBrass Pipe FittingsPush-to-Connect Tube FittingsCamlock Fittings
3/4" swing check valves4" wafer check valves1-1/2" inline check valves3" brass check valves1" brass check valves
3/4 inch check valves1" cpvc unions2" pvc check valves1/4 inch check valves1-1/2" swing check valves

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