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Check Valves

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32 Results

1/2" Parker #CK4A-2, check valve

Genemco | Hearne, TX
Category: Check Valves
Seller: Genemco
Location: Hearne, TX
Mfr: Parker
(4) Parker unused CK4A-2 Check Valves. Size: 13mm( 1/2). Common for Ammonia and other refrigerants.

3/4" Parker #DN20, check valve

Genemco | Hearne, TX
Category: Check Valves
Seller: Genemco
Location: Hearne, TX
Mfr: Parker
Parker Refrigeration DN20 Check Valve. Port Size: 3/4 in. Serial No: D4852YR06.

3/4" Vogt Check Valve 3/4" Class 150# A105N Steel, NEW (2 in lot)

Universal Industrial Assets | Gonzales, LA
Category: Check Valves
Seller: Universal Industrial Assets
Location: Gonzales, LA
Mfr: Vogt
For sale is Two (2) new unused Vogt Check Valve. 3/4" NPS Class 150#. A105N Steel.

3/4" Tri-clamp Check Valve, 316L Stainless Steel, 1-1/2" fitting

EcReCon Inc. | Pedericktown, NJ
Category: Check Valves
Seller: EcReCon Inc.
Location: Pedericktown, NJ
, 3/4" Tri-Clamp Check Valve, 316L Stainless Steel, 1-1/2" fitting.,., Item. Check Valve, Material. 316L Stainless Steel.

1" Asahi #98K00153F, PVC Ball Check Valve, 150 psi, @ 120 F

EcReCon Inc. | Pedericktown, NJ
Category: Check Valves
Seller: EcReCon Inc.
Location: Pedericktown, NJ
Mfr: Asahi
, Asahi 1" Socket PVC Ball Check Valve. 150 PSI at 70F Max 120F. Seals EPDM. Mfg. No. 98K00153F., ASAHI 98K00153F, Item. Check Valve, Item. Check Valve, Material. PVC, Material. PVC.

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Check Valves (also known as one-way valves or non-return valves) are mechanical devices that allow fluids or gases to flow in only one direction, preventing backflow. Commonly used in industries like plumbing, oil and gas, and chemical processing, these valves ensure system efficiency and protect equipment from damage caused by reverse flow. Check valves are essential for maintaining pressure, flow direction, and operational safety in various systems.

1" Velan, Piston Check Valve, Class 300# Flange, NEW

Universal Industrial Assets | Gonzales, LA
Category: Check Valves
Seller: Universal Industrial Assets
Location: Gonzales, LA
Mfr: Velan
For sale is one (1) new unused Velan Piston Check Valve. 1" Class 300# Flanged. A105N Steel Body.

1" Vogt Check Valve 1" NPS Class 150# Flange A105N Steel Body, NEW

Universal Industrial Assets | Gonzales, LA
Category: Check Valves
Seller: Universal Industrial Assets
Location: Gonzales, LA
Mfr: Vogt
For sale is one (1) new unused Vogt Check. 1" NPS Class 150# Flange. A105N Steel.

1-1/4" Hansen Technologies #HCK1/3, Piston Check Valve, 3/4" Port

Genemco | Hearne, TX
Category: Check Valves
Seller: Genemco
Location: Hearne, TX
Mfr: Hansen Technologies
Hansen Technologies Piston Check Valve. Cat No: HCK1/3. Port Size: 3/4"(20mm). Connection Size: 1-1/4 in. Connection Style: Socket Weld.

1-1/2" Tri-Clamp, 316L Stainless Steel check valve, (2 available)

EcReCon Inc. | Pedericktown, NJ
Category: Check Valves
Seller: EcReCon Inc.
Location: Pedericktown, NJ
Mfr: Tri-Clamp
, 1-1/2" Tri-Clamp Check Valve, 316L Stainless Steel.,., Item. Check Valve, Material. 316L Stainless Steel.

2.5" Rexroth #AB21-11/16-065-1-1X/M, R900545630, Valve

HGR24 | Euclid, OH
Category: Check Valves
Seller: HGR24
Location: Euclid, OH
Mfr: Rexroth
Inventory No. 0925-133-0146 Manufacturer Rexroth Model No. AB21-11/16-065-1-1X/M, R900545630 Name Valve Arrival Date 10-14-2025 Dimensions L x W x H (inches) 8 x 12 x 9 Capacity 2.5" Weight (lb.) 37 Category Pumps Condition Used Available Quantity 1 Item Made In Germany.

2.5" DFT #WLC-9014, check valve, wafer style, silent, spring assisted

Dominion Air & Machinery Co | Roanoke, VA
Category: Check Valves
Seller: Dominion Air & Machinery Co
Location: Roanoke, VA

3" Crane #Duo-Chek-II, Check Valve, H15CPF1-9, Stainless, CF8M 316, unused

Universal Industrial Assets | Gonzales, LA
Category: Check Valves
Seller: Universal Industrial Assets
Location: Gonzales, LA
Mfr: Crane

3" Kitz #3-200, check valve, #34-300, 316 stainless

Dominion Air & Machinery Co | Roanoke, VA
Category: Check Valves
Seller: Dominion Air & Machinery Co
Location: Roanoke, VA
Mfr: Kitz

3" Kitz, Swing Check Valve, CF8M, 150#, 316 Stainless Steel Flanged

EcReCon Inc. | Pedericktown, NJ
Category: Check Valves
Seller: EcReCon Inc.
Location: Pedericktown, NJ
Mfr: Kitz
, Kitz 3" 150# cf8m Swing Check Valve 316 STAINLESS STEEL FLANGED., KITZ., Item. Swing Check Valve, Material. STAINLESS STEEL.

3" Phillips Refrigeration #600-SB11-01, disc-type 600 series silent check valve

Genemco | Hearne, TX
Category: Check Valves
Seller: Genemco
Location: Hearne, TX
Mfr: Phillips
Phillips Refrigeration 600 series silent check valve. Size: 3. Model: 600-SB11-01.

3" H.A. Phillips #600AK, In-Line Check Valve

Genemco | Hearne, TX
Category: Check Valves
Seller: Genemco
Location: Hearne, TX
Mfr: Phillips
Unused In-Line Check Valve.

3" Statco, Stainless Steel Check Valve

EcReCon Inc. | Pedericktown, NJ
Category: Check Valves
Seller: EcReCon Inc.
Location: Pedericktown, NJ
Mfr: Statco
, 3" Statco 316L Stainless Steel Check Valve, STATCO., Item. Check Valve, Item. Check Valve, Material. 316L Stainless Steel, Material. 316L Stainless Steel.

3" Tri-Clover, Stainless Steel Check Valve

EcReCon Inc. | Pedericktown, NJ
Category: Check Valves
Seller: EcReCon Inc.
Location: Pedericktown, NJ
Mfr: Tri-Clover
, 3" Tri-Clover Stainless Steel Check Valve., TRI-CLOVER., Item. Check Valve, Item. Check Valve, Material. STAINLESS STEEL, Material. STAINLESS STEEL.

3" Walworth #CL900 stop check steam valve, WC6 body, reconditioned

U S Combustion Products Inc | Ketchum, ID
Category: Check Valves
Seller: U S Combustion Products Inc
Location: Ketchum, ID
Mfr: Walworth

3" A3 #58-00, Stainless Steel check valve

EcReCon Inc. | Pedericktown, NJ
Category: Check Valves
Seller: EcReCon Inc.
Location: Pedericktown, NJ
, 3" A3 #58-00 Stainless Steel Check Valve., A3., Item. Check Valve, Item. Check Valve, Material. Stainless Steel, Material. Stainless Steel.

5.5" Ceramic, Stainless Steel Check Valve, 1/2" bottom outlet

EcReCon Inc. | Pedericktown, NJ
Category: Check Valves
Seller: EcReCon Inc.
Location: Pedericktown, NJ
Mfr: Ceramic
, 5.5" Ceramic Funnel Sieve. 1/2" Btm Outlet., CERAMIC., Item. Funnel Sieve, Material. Ceramic.

6" Crane #Duo-Chek-II, Check Valve, 275 PSI, H60SPF-233, WCB, unused

Universal Industrial Assets | Gonzales, LA
Category: Check Valves
Seller: Universal Industrial Assets
Location: Gonzales, LA
Mfr: Crane

6" Danieli Chexter #1600-D, check valve

Genemco | Hearne, TX
Category: Check Valves
Seller: Genemco
Location: Hearne, TX
Mfr: Danieli
Daniel Chexter Check Valve. Serial No: 98250263. CAT No: 1600-D. Rating: 125 ANSI. Line Size: 6 Inch.

6" HP Valves/Key Valve Technologies #SAEXC-16.1-F16, Stop Check Valve w/Actuator, 75 RPM, 7.5 kW, 575 V

Lenmark Industries | Langley, BC
Category: Check Valves
Seller: Lenmark Industries
Location: Langley, BC
Mfr: Hp Valves/key Valve Technologies
SKU: 100586, Model: SAEXC 16.1-F16, Condition: Surplus New, S/N: 140013108003, Made In: GERMANY, Dimensions: 51.00 (H) x 36.00 (W) x 46.00 (L) inches, Additional :, AUMA Multi-turn Actuator, SAEXC 16.1-F16, Com No: 13293861, No: 2914MD95839, Speed: 75 RPM, Torque Close: 400-800 Nm, Torque Open: 400-800 Nm ...more

6" HP Valves/Key Valve Technologies #MOV-24100G1, Stop Check Valve w/Actuator, 75 RPM, 7.5 kW, 575 V

Lenmark Industries | Langley, BC
Category: Check Valves
Seller: Lenmark Industries
Location: Langley, BC
Mfr: Hp Valves/key Valve Technologies
SKU: 100720, Model: MOV-24100G1, Condition: Surplus New, Made In: SOUTH KOREA, Dimensions: 53.00 (H) x 36.00 (W) x 43.00 (L) inches, Additional :, Actuator SAEXC 16.1-F16, Com #: 13293861, #: 2914MD95838, N: 75RPM, T Close: 400-800Nm, T Open: 400-800Nm, Lub: F02, Temp: -50/+40 Deg. C, Valve, Size: DN150 (6") ...more

8" Danieli Chexter #1600-D, check valve

Genemco | Hearne, TX
Category: Check Valves
Seller: Genemco
Location: Hearne, TX
Mfr: Danieli
Unused Daniel Chexter Check Valve. Cat No: 1600-D. Rating: ANS-125. Serial No: 98280083.

8" Gimple, Astern Guardian Valve, 850 psig @ 950°F

U S Combustion Products Inc | Ketchum, ID
Category: Check Valves
Seller: U S Combustion Products Inc
Location: Ketchum, ID

12" DSI Valves #137XU, Class 150 Check Valve, B16.34 ASME, WCB Carbon Steel, CR13 Stem

Lenmark Industries | Langley, BC
Category: Check Valves
Seller: Lenmark Industries
Location: Langley, BC
Mfr: Dsi Valves
SKU: 90516, Model: 137XU, Condition: Surplus New, Diameter: 12, Class: 150, Valve Style: Check, Connection Ends: Flange, ASME: B16.34, Body: WCB Carbon Steel, Stem: CR13, Made In: CHINA, Dimensions: 30.00 (H) x 19.00 (W) x 27.50 (L) inches, Additional :, Standard: API 594/B16.34, Disc: CR13, Seat: HF, API Trim No.: 8.

24" Class 150 Flanged Swing Check Valve

Lenmark Industries | Langley, BC
Category: Check Valves
Seller: Lenmark Industries
Location: Langley, BC
SKU: 150689, Condition: Used, Diameter: 24", Class: 150, Valve Style: Check, Connection Ends: Flange, Body: WCB Carbon Steel, Dimensions: 46.00 (H) x 32.00 (W) x 51.00 (L) inches.

Asahi, Ball Check Valve, Single Flow, Inline Ball, 2" pipe/tube

EcReCon Inc. | Pedericktown, NJ
Category: Check Valves
Seller: EcReCon Inc.
Location: Pedericktown, NJ
Mfr: Asahi
, ASAHI Ball Check Valve: Single Flow, Inline Ball, PVC, 2 in Pipe/Tube Size, Socket x Socket, EPDM. 120 F MAX TEMP. 150 PSI., ASAHI., Item. Check Valve, Item. Check Valve, Material. PVC, Material. PVC.

Rexroth #S-62-F-2-10/5, Check Valve, New

Jack Wilkerson Industrial Surplus | Gonzales, LA
Category: Check Valves
Seller: Jack Wilkerson Industrial Surplus
Location: Gonzales, LA
Mfr: Rexroth
For sale is one (1) new unused from old stock Rexroth Check Valve. Model: S 62 F 2-10/5. 461 430. G 22. 50 0178.

Warren #SW-CH, size 4 check valve, 2018 (5 available)

Global Equipment International | Chalfont, PA
Category: Check Valves
Seller: Global Equipment International
Location: Chalfont, PA
Mfr: Warren
Year: 2018
904497.014, Used Warren Type SW CH Size 4, check valve, Body-CF8M, Disc - CF8M, Max. Temp. 225/250 Deg. F, (5) Avail..