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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 97

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:  $31.13
/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
Valterra Check Valve, 2.8125 in Overall L 200-C10
Valterra

Check Valve, 2.8125 in Overall L

Zoro # G2684556
Mfr # 200-C10
product price:  $17.69
/ea
Dixon Swing Check Valve, 3/4 in Nominal, FNPT End Style, Brass Body SWCV75
Dixon

Swing Check Valve, 3/4 in Nominal, FNPT End Style, Brass Body

Zoro # G508852177
Mfr # SWCV75
product price:  $27.35
/ea
Zoro Select Spring Check Valve, 3.625 in Overall L 6AJY4
Zoro Select

Spring Check Valve, 3.625 in Overall L

Zoro # G0308691
Mfr # 6AJY4
product price:  $53.85
/ea
Watts 3/4" 9DM2 Double Check Valve 61888
Watts

3/4" 9DM2 Double Check Valve

Zoro # G005488664
Mfr # 61888
product price:  $227.99
/ea
Strataflo 1/2" FNPT Brass Check Valve with Buna-S Rubber Poppet 300-050
Strataflo

1/2" FNPT Brass Check Valve with Buna-S Rubber Poppet

Zoro # G004988400
Mfr # 300-050
product price:  $105.99
/ea
Sanitube Tc Check Valve Repair Kit, 1-Black Viton TCCVRK-150
Sanitube

Tc Check Valve Repair Kit, 1-Black Viton

Zoro # G0188983
Mfr # TCCVRK-150
product price:  $20.65
/ea
Parker 3/8" A-LOK(R) Brass Instrumentation Check Valve 6A-C6L-10-BN-B
Parker

3/8" A-LOK(R) Brass Instrumentation Check Valve

Zoro # G2242511
Mfr # 6A-C6L-10-BN-B
product price:  $139.04
/ea
No Product Image Available
Apollo

Valve

Zoro # G916049503
Mfr # 6110701PR
product price:  $254.99
/ea
Dixon Air Blow Check Valve, 1 to 1-1/2 in, FNPT, 316L Stainless Steel Body, EPDM Softgoods B45BC-R100150
Dixon

Air Blow Check Valve, 1 to 1-1/2 in, FNPT, 316L Stainless Steel Body, EPDM Softgoods

Zoro # G909216844
Mfr # B45BC-R100150
product price:  $209.99
/ea
Dixon Safety Check Valve, 1 in, FNPT, Brass Body SCVM8
Dixon

Safety Check Valve, 1 in, FNPT, Brass Body

Zoro # G809007986
Mfr # SCVM8
product price:  $129.99
/ea
Apollo Valves VLV, OS&YGATE, 3in, CL125, IBBM 6GA110B1LFA
Apollo Valves

VLV, OS&YGATE, 3in, CL125, IBBM

Zoro # G122770215
Mfr # 6GA110B1LFA
product price:  $727.99
/ea
Keckley 10" Carbon Steel Wafer Check Valve DD2R-CS-361IX-910
Keckley

10" Carbon Steel Wafer Check Valve

Zoro # G1613440
Mfr # DD2R-CS-361IX-910
product price:  $2,164.99
/ea
No Product Image Available
Val-Matic

3 Flanged Swing Flex Back Flow Actuator Check Valve

Zoro # G1768295
Mfr # 503ABFK
product price:  $1,235.99
/ea
Apollo Valves VLV, CHK, SWNG, Y, 1inNPT, BRZ, (METAL SEAT, CL150, 61Y SER) 61Y21501
Apollo Valves

VLV, CHK, SWNG, Y, 1inNPT, BRZ, (METAL SEAT, CL150, 61Y SER)

Zoro # G822711792
Mfr # 61Y21501
product price:  $203.99
/ea
Apollo Valves VLV, CHK, SWG, Y, 3/4inSLDR, LF BRZ, (METAL SEAT, CL125, 61YLF SER) 61YLF09401
Apollo Valves

VLV, CHK, SWG, Y, 3/4inSLDR, LF BRZ, (METAL SEAT, CL125, 61YLF SER)

Zoro # G522711078
Mfr # 61YLF09401
product price:  $152.99
/ea
No Product Image Available
Parker

Inline Check Valve

Zoro # G816244626
Mfr # CPIFF-8S-5
product price:  $59.29
/ea
Valterra 3/4" FPT PVC Spring Swing Check Valve 200-C07F
Valterra

3/4" FPT PVC Spring Swing Check Valve

Zoro # G2684565
Mfr # 200-C07F
product price:  $7.89
/ea
Strataflo 1-1/2" FNPT No-Lead Brass Check Valve with Buna-S Rubber Poppet F300-150
Strataflo

1-1/2" FNPT No-Lead Brass Check Valve with Buna-S Rubber Poppet

Zoro # G204942929
Mfr # F300-150
product price:  $253.79
/ea
Watts Double Check Valve, 2" 2" 007M1-QT
Watts

Double Check Valve, 2"

Zoro # G7270809
Mfr # 2" 007M1-QT
product price:  $913.15
/ea
No Product Image Available
Nibco

Check Valve, T-433Y, 1

Zoro # G805303785
Mfr # NL7K00A
product price:  $231.99
/ea
Champion 6" Flanged Ductile Iron Spring Lever Wafer Check Valve 6SDX12-LTBS-P3/6
Champion

6" Flanged Ductile Iron Spring Lever Wafer Check Valve

Zoro # G7330937
Mfr # 6SDX12-LTBS-P3/6
product price:  $974.99
/ea
Keckley Globe Check Valv, Cast Iron, B62 Seat, 4" 4CG1F-CI-B2334
Keckley

Globe Check Valv, Cast Iron, B62 Seat, 4"

Zoro # G3819623
Mfr # 4CG1F-CI-B2334
product price:  $576.99
/ea
Champion 8" Flanged Ductile Iron Wafer Check Valve 8SD12-LSBS-P
Champion

8" Flanged Ductile Iron Wafer Check Valve

Zoro # G7344681
Mfr # 8SD12-LSBS-P
product price:  $440.99
/ea
Strataflo 1" FNPT Brass Check Valve with Buna-N Rubber Poppet 375-100
Strataflo

1" FNPT Brass Check Valve with Buna-N Rubber Poppet

Zoro # G004992087
Mfr # 375-100
product price:  $151.19
/ea
Campbell Brady 1-1/4'' Acetal Polymer Spring Loaded Check Valve SLC-125
Campbell

Brady 1-1/4'' Acetal Polymer Spring Loaded Check Valve

Zoro # G021865975
Mfr # SLC-125
product price:  $19.19
/ea
Champion 2" Flanged Stainless Steel Wafer Check Valve 2SD15-SSVS-R
Champion

2" Flanged Stainless Steel Wafer Check Valve

Zoro # G7304641
Mfr # 2SD15-SSVS-R
product price:  $417.99
/ea
Strataflo 3/4" FNPT Brass Check Valve with Buna-N Rubber Poppet 375-075
Strataflo

3/4" FNPT Brass Check Valve with Buna-N Rubber Poppet

Zoro # G804992089
Mfr # 375-075
product price:  $121.99
/ea
Sharpe Valves 2" Socket Forged Carbon Steel Piston Check Valve 4371001420
Sharpe Valves

2" Socket Forged Carbon Steel Piston Check Valve

Zoro # G2482103
Mfr # 4371001420
product price:  $265.99
/ea
Champion 12" Flanged Ductile Iron Spring Lever Wafer Check Valve 12SDX12-LTBS-P2/5
Champion

12" Flanged Ductile Iron Spring Lever Wafer Check Valve

Zoro # G7330867
Mfr # 12SDX12-LTBS-P2/5
product price:  $2,453.99
/ea
Watts Lf7Ru2-2 1" Dual Check Valve LF7RU2-2
Watts

Lf7Ru2-2 1" Dual Check Valve

Zoro # G6073777
Mfr # LF7RU2-2
product price:  $161.99
/ea
Dixon Spring-Loaded Check Valve, 3/4 in Nominal, FNPT End Style, Brass Body, NBR Seat Softgoods, Import CV075
Dixon

Spring-Loaded Check Valve, 3/4 in Nominal, FNPT End Style, Brass Body, NBR Seat Softgoods, Import

Zoro # G509216862
Mfr # CV075
product price:  $27.75
/ea
Champion 8" Flanged Carbon Steel Wafer Check Valve 8SD15-CSBS-R
Champion

8" Flanged Carbon Steel Wafer Check Valve

Zoro # G7304431
Mfr # 8SD15-CSBS-R
product price:  $964.99
/ea
Keen 2 x 2 in. PVC Sewage Check Valve KE3310318
Keen

2 x 2 in. PVC Sewage Check Valve

Zoro # G214917443
Mfr # KE3310318
product price:  $39.34
/ea
Valterra 1" Slip PVC Spring Swing Check Valve 200-10
Valterra

1" Slip PVC Spring Swing Check Valve

Zoro # G9782726
Mfr # 200-10
product price:  $17.19
/ea
Check Valves (3,500+ items) - Page 97
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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.

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