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  1. Home
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  5. Pipes, Valves & Fittings
  6. /
  7. Valves
  8. /
  9. Check Valves
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Check Valves (3,500+ items) - Page 96

Asahi 2 1/2 PVDF FLG SWING CHECK VALVE TEF 1203025
Asahi

2 1/2 PVDF FLG SWING CHECK VALVE TEF

Zoro # G613788088
Mfr # 1203025
product price:  $6,706.99
/ea
Asahi 2 1/2  PP FLG SWING CHECK VALVE FKM 1207025
Asahi

2 1/2 PP FLG SWING CHECK VALVE FKM

Zoro # G213788068
Mfr # 1207025
product price:  $2,083.99
/ea
Asahi 2-1/2'' PP SWING CHECK VALVE EPDM 1202025
Asahi

2-1/2'' PP SWING CHECK VALVE EPDM

Zoro # G213788082
Mfr # 1202025
product price:  $1,811.99
/ea
Milwaukee Valve 3/8" Solder Bronze Swing Check Valve 1509 3/8"
Milwaukee Valve

3/8" Solder Bronze Swing Check Valve

Zoro # G0304622
Mfr # 1509 3/8"
product price:  $44.49
/ea
Sold in mult. of 10 for $444.90
Champion 3" Flanged Ductile Iron Wafer Check Valve 3SD12-LSBS-P
Champion

3" Flanged Ductile Iron Wafer Check Valve

Zoro # G7344471
Mfr # 3SD12-LSBS-P
product price:  $225.99
/ea
Danfoss 3/8 in. Flare NRV 10 Check Valve 020-1041
Danfoss

3/8 in. Flare NRV 10 Check Valve

Zoro # G409981860
Mfr # 020-1041
product price:  $80.89
/ea
Ssi 5" Wafer Flange Cast Iron Double Disc Check Valve 0500-125WTIBB-T
Ssi

5" Wafer Flange Cast Iron Double Disc Check Valve

Zoro # G2502394
Mfr # 0500-125WTIBB-T
product price:  $169.99
/ea
Jomar Valve 1" NPT Lead Free Brass Horizontal Check Valve T-501G
Jomar Valve

1" NPT Lead Free Brass Horizontal Check Valve

Zoro # G7039168
Mfr # T-501G
product price:  $30.19
/ea
Ham-Let Instrumentation Check Valve H-400-SS-L-3/8-1/3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G408258819
Mfr # H-400-SS-L-3/8-1/3PSI
product price:  $138.99
/ea
Watts 1/2inDual Check Valve w/Atmospheric Vent 9D-M3
Watts

1/2inDual Check Valve w/Atmospheric Vent

Zoro # G015366211
Mfr # 9D-M3
product price:  $150.99
/ea
Flood-Guard 4 In. Rubber Float Gasket Check Valve 4FH
Flood-Guard

4 In. Rubber Float Gasket Check Valve

Zoro # G411360561
Mfr # 4FH
product price:  $35.45
/ea
Keckley 3" Wafer Check Valve 3CW2R-36-36336
Keckley

3" Wafer Check Valve

Zoro # G3819319
Mfr # 3CW2R-36-36336
product price:  $729.99
/ea
Valterra 1/2" FPT PVC Spring Swing Check Valve 200-C05F
Valterra

1/2" FPT PVC Spring Swing Check Valve

Zoro # G9782692
Mfr # 200-C05F
product price:  $7.85
/ea
No Product Image Available
Apollo

Valve

Zoro # G616049506
Mfr # 6110601PR
product price:  $183.99
/ea
No Product Image Available
Jaco

Check Valves, 1.5"L, 13/16" Sz, PK5

Zoro # G122577203
Mfr # CV-6-K
product price:  $83.59
/pk 5, $16.72/ea
Danfoss 1/4 in. ODF NRV 6S Check Valve 020B1010
Danfoss

1/4 in. ODF NRV 6S Check Valve

Zoro # G210066053
Mfr # 020B1010
product price:  $63.25
/ea
Zoro Select 1/4" MNPT x FNPT Brass Piston Spring Check Valve CHK BRS 410-4M4F-F
Zoro Select

1/4" MNPT x FNPT Brass Piston Spring Check Valve

Zoro # G1415303
Mfr # CHK BRS 410-4M4F-F
product price:  $22.19
/ea
Discover 1-1/2 in. Stainless Steel Swing Check Valve 102650
Discover

1-1/2 in. Stainless Steel Swing Check Valve

Zoro # G715879837
Mfr # 102650
product price:  $39.19
/ea
Jomar Valve 1" NPT Brass Horizontal Check Valve T-501
Jomar Valve

1" NPT Brass Horizontal Check Valve

Zoro # G7147896
Mfr # T-501
product price:  $24.59
/ea
Apollo Valves VLV, SFT SEAT CHK, 1in, 62-500SER, (SS) 6250501
Apollo Valves

VLV, SFT SEAT CHK, 1in, 62-500SER, (SS)

Zoro # G722711366
Mfr # 6250501
product price:  $162.99
/ea
Waterco 2 in. 90 deg Flow Check Valve 146529
Waterco

2 in. 90 deg Flow Check Valve

Zoro # G314888438
Mfr # 146529
product price:  $67.75
/ea
No Product Image Available
Mueller Industries

Check Valve, 9 7/16 in L, Copper, 800 psi

Zoro # G509944291
Mfr # A 17941
product price:  $691.99
/ea
Jomar Valve 2-1/2" NPT Bronze Y Check Valve T-511
Jomar Valve

2-1/2" NPT Bronze Y Check Valve

Zoro # G7121110
Mfr # T-511
product price:  $416.99
/ea
Discover 1/2 in. Stainless Steel Inline Check Valve 101135
Discover

1/2 in. Stainless Steel Inline Check Valve

Zoro # G215879771
Mfr # 101135
product price:  $41.99
/ea
No Product Image Available
Anka

Check Valve, Glass-Filled Nylon, Female

Zoro # G716091436
Mfr # ACV34
product price:  $18.49
/ea
No Product Image Available
Enerpac

In-line system check valve

Zoro # G515562373
Mfr # V10E
product price:  $483.99
/ea
No Product Image Available
Nibco

Check Valve, T-433Y, 3/4

Zoro # G505303795
Mfr # NL7K008
product price:  $201.99
/ea
No Product Image Available
Enerpac

Over center check valve

Zoro # G115562421
Mfr # V2
product price:  $1,415.99
/ea
Ssi Silent Check Valve, Cast Iron, 8", Flange 0800-125WCITM-T
Ssi

Silent Check Valve, Cast Iron, 8", Flange

Zoro # G0083822
Mfr # 0800-125WCITM-T
product price:  $1,398.99
/ea
Jomar Valve 1" NPT Lead Free Bronze Y Check Valve T-511G
Jomar Valve

1" NPT Lead Free Bronze Y Check Valve

Zoro # G7161360
Mfr # T-511G
product price:  $84.99
/ea
Watts 3/4" FNPT x MNPT Brass Dual Check Valve 912-HP 3/4"
Watts

3/4" FNPT x MNPT Brass Dual Check Valve

Zoro # G3065535
Mfr # 912-HP 3/4"
product price:  $832.85
/ea
Sharpe Check Valve, 4.72 in Overall L 4371001460
Sharpe

Check Valve, 4.72 in Overall L

Zoro # G508258924
Mfr # 4371001460
product price:  $165.99
/ea
Devilbiss Kb432K3 Check Valve Assembly Kit DV191200
Devilbiss

Kb432K3 Check Valve Assembly Kit

Zoro # G616316158
Mfr # DV191200
product price:  $108.99
/ea
Legend Valve 1" T-451 NO LEAD CHECK VALVE 105-105NL
Legend Valve

1" T-451 NO LEAD CHECK VALVE

Zoro # G1785755
Mfr # 105-105NL
product price:  $28.19
/ea
Valterra 2" Slip PVC Spring Swing Check Valve 200-C20
Valterra

2" Slip PVC Spring Swing Check Valve

Zoro # G9782665
Mfr # 200-C20
product price:  $26.25
/ea
Smith-Cooper 1-1/2" Swing Check Valve 4347002850
Smith-Cooper

1-1/2" Swing Check Valve

Zoro # G6775680
Mfr # 4347002850
product price:  $28.89
/ea
Check Valves (3,500+ items) - Page 96
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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
Black Pipe FittingsStainless Steel Pipe FittingsCamlock FittingsBrass Pipe FittingsPush-to-Connect Tube Fittings
zoeller quiet check valve2" spring checkflange mount check valve1" dual check valve1/2" npt stainless steel
check valve cpvc 1/2"waste waterplast-o-matic 2" ball valveparker stainless steel filterswagelok brass

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