Check valves 1/2 in Nominal size

All Types
Image for Inline Check Valves Inline Check Valves Image for Repair Kits Repair Kits Image for Y-Check Valves Y-Check Valves Image for Swing Check Valves Swing Check Valves Image for Ball Check Valves Ball Check Valves Image for Brass Check Valves Brass Check Valves Image for Spring Check Valves Spring Check Valves Image for Stainless Steel Check Valves Stainless Steel Check Valves Image for Piston Check Valves Piston Check Valves
Filter
View Details Midland Metal Mfg. 949473 1/2 SS MXF SPRING CHECK VALVE, Valves, SS Check Valves, 1 PC Spring Check Valve | Blackhawk Supply
949473 | 1 / 2 SS MXF SPRING CHECK VALVE, Valves, SS Check Valves, 1 PC Spring Check Valve | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 949473
$36.61 each
View Details Midland Metal Mfg. 940352LF 1/2 FIP SWING CHECK VALVE LEAD-FREE, Lead Free, Lead Free Valves, Lead Free Swing Check Valve | Blackhawk Supply
940352LF | 1 / 2 FIP SWING CHECK VALVE LEAD-FREE, Lead Free, Lead Free Valves, Lead Free Swing Check Valve | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 940352LF
$9.68 each
View Details Midland Metal Mfg. 46573 1/2 MXM 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Blackhawk Supply
46573 | 1 / 2 MXM 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46573
$29.36 each
View Details Midland Metal Mfg. 940352 1/2IPS BR SWG CHECK VLV, Valves, Swing Check Valves, Brass Swing Check Valve | Blackhawk Supply
940352 | 1 / 2IPS BR SWG CHECK VLV, Valves, Swing Check Valves, Brass Swing Check Valve | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 940352
$22.12 each
View Details Midland Metal Mfg. 949483 1/2 SS Y SPRING CHECK VALVE, Valves, SS Check Valves, Y Spring Type Check Valve | Blackhawk Supply
949483 | 1 / 2 SS Y SPRING CHECK VALVE, Valves, SS Check Valves, Y Spring Type Check Valve | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 949483
$33.89 each
View Details Midland Metal Mfg. 947143 1/2 IN LINE CHECK VALVE VERT OR HORIZ, Valves, 2017 Valves, In Line Check Valve vertical or horizontal | Blackhawk Supply
947143 | 1 / 2 IN LINE CHECK VALVE VERT OR HORIZ, Valves, 2017 Valves, In Line Check Valve vertical or horizontal | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 947143
$54.26 each
View Details Midland Metal Mfg. 944430LF 1/2 LEAD FREE CHECK VALVE, Valves, Check Valves, Brass Inline Check Valve | Blackhawk Supply
944430LF | 1 / 2 LEAD FREE CHECK VALVE, Valves, Check Valves, Brass Inline Check Valve | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 944430LF
$22.36 each
View Details Midland Metal Mfg. 949353 1/2 316 SS SWING CHECK VALVE, Valves, MISC SS VALVES, SS SWING CHECK VLAVE | Blackhawk Supply
949353 | 1 / 2 316 SS SWING CHECK VALVE, Valves, MISC SS VALVES, SS SWING CHECK VLAVE | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 949353
$39.25 each
View Details Midland Metal Mfg. 949453 1/2 SS FXF SPRING CHECK VALVE, Valves, SS Check Valves, 1 PC Spring Check Valve | Blackhawk Supply
949453 | 1 / 2 SS FXF SPRING CHECK VALVE, Valves, SS Check Valves, 1 PC Spring Check Valve | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 949453
$33.79 each
View Details Midland Metal Mfg. 949430 1/2 SS IN-LINE CHECK VALVE, Valves, SS Check Valves, Inline Check Valve | Blackhawk Supply
949430 | 1 / 2 SS IN-LINE CHECK VALVE, Valves, SS Check Valves, Inline Check Valve | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 949430
$39.79 each
View Details Midland Metal Mfg. 949403 1/2 SS IN-LINE CHECK VALVE, Valves, SS Check Valves, SS In-Line Check | Blackhawk Supply
949403 | 1 / 2 SS IN-LINE CHECK VALVE, Valves, SS Check Valves, SS In-Line Check | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 949403
$135.21 each
View Details Midland Metal Mfg. 949443 1/2 BARREL SPRING CHECK VALVE, Valves, SS Check Valves, Barrel Type Spring Check Valve | Blackhawk Supply
949443 | 1 / 2 BARREL SPRING CHECK VALVE, Valves, SS Check Valves, Barrel Type Spring Check Valve | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 949443
$33.44 each
View Details Midland Metal Mfg. 944430 1/2IPS ENTRS 1-1/4 IN-LINE CHKVL, Valves, Check Valves, Brass Inline Check Valve | Blackhawk Supply
944430 | 1 / 2IPS ENTRS 1-1 / 4 IN-LINE CHKVL, Valves, Check Valves, Brass Inline Check Valve | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 944430
$17.42 each
View Details Midland Metal Mfg. 944403 1/2 BRASS IN-LINE CHECK VALVE NBR, Valves, Check Valves, Brass In-Line Check Valve | Blackhawk Supply
944403 | 1 / 2 BRASS IN-LINE CHECK VALVE NBR, Valves, Check Valves, Brass In-Line Check Valve | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 944403
$21.33 each
View Details Midland Metal Mfg. 944403V 1/2 BRASS IN-LINE CHECK-FKM, Valves, Check Valves, Brass In-Line Check Valve | Blackhawk Supply
944403V | 1 / 2 BRASS IN-LINE CHECK-FKM, Valves, Check Valves, Brass In-Line Check Valve | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 944403V
$23.21 each
View Details Midland Metal Mfg. 940362LF 1/2 CxC SWING CHECK VALVE LEAD-FREE, Lead Free, Lead Free Valves, Lead Free Swing Check Valve | Blackhawk Supply
940362LF | 1 / 2 CxC SWING CHECK VALVE LEAD-FREE, Lead Free, Lead Free Valves, Lead Free Swing Check Valve | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 940362LF
$7.86 each
View Details Midland Metal Mfg. 940352B 1/2 Y-PATTERN BRS SWNG CK VALVE, Valves, Swing Check Valves, Y-Pattern Swing check valve | Blackhawk Supply
940352B | 1 / 2 Y-PATTERN BRS SWNG CK VALVE, Valves, Swing Check Valves, Y-Pattern Swing check valve | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 940352B
$62.90 each
View Details Midland Metal Mfg. 940331 1/2 INLINE FXF PVC SPRING LOAD CHK VLV, Valves, PVC Valves, PVC Spring Check Valve | Blackhawk Supply
940331 | 1 / 2 INLINE FXF PVC SPRING LOAD CHK VLV, Valves, PVC Valves, PVC Spring Check Valve | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 940331
$11.52 each
View Details Midland Metal Mfg. 940325 1/2 GLUE INLNE PLASTIC CK VLV, Valves, PVC Valves, PVC Spring Check Valve | Blackhawk Supply
940325 | 1 / 2 GLUE INLNE PLASTIC CK VLV, Valves, PVC Valves, PVC Spring Check Valve | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 940325
$10.20 each
View Details Midland Metal Mfg. 46563 1/2 FXF 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Blackhawk Supply
46563 | 1 / 2 FXF 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46563
$42.34 each
View Details Midland Metal Mfg. 46568 1/2 FXM 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Blackhawk Supply
46568 | 1 / 2 FXM 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46568
$43.37 each
View Details Midland Metal Mfg. 46578 1/2 MXF 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Blackhawk Supply
46578 | 1 / 2 MXF 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46578
$29.30 each
View Details Midland Metal Mfg. 46512 1/2 FIP X FIP CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, FNPT x FNPT Check Valve 1,200 PSI | Blackhawk Supply
46512 | 1 / 2 FIP X FIP CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, FNPT x FNPT Check Valve 1, 200 PSI | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46512
$39.65 each
View Details Midland Metal Mfg. 46563V 1/2 FXF 500 PSI CHECK W/FKM, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI FKM Seal-FxF | Blackhawk Supply
46563V | 1 / 2 FXF 500 PSI CHECK W / FKM, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI FKM Seal-FxF | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46563V
$41.06 each
Body Material
Connection Type
Description
Disc Material
Domestic/Import
Inlet to Outlet Length
Lead-Free/Contains Lead
Material
Opening Size
Pressure Rating
Seal Material
Seat Material
Section
Shape
Temperature Rating
Top to Inlet Center
Trim Material
Committed to customer satisfaction
as experts in Check Valves
(847) 773-0645
Recently Viewed

Popular Products

View all →
Schneider Electric MG350V-24F SmartX, Globe Valve Actuator, floating, non-spring return, 24 Vac/Vdc, 78 lbf, LED status indicator, NEMA 2 | Blackhawk Supply
MG350V-24F | SmartX, Globe Valve Actuator, floating, non-spring return, 24 Vac/Vdc, 78 lbf, LED status indicator, NEMA 2 | Schneider Electric
Brand: Schneider Electric
SKU: MG350V-24F
$109.69 each
Contemporary Controls BAST-221C-B2 BACnet MS/TP Thermostat 2-Heat/2-Cool/1-Fan Wired | Blackhawk Supply
BAST-221C-B2 | BACnet MS/TP Thermostat 2-Heat/2-Cool/1-Fan Wired | Contemporary Controls
Brand: Contemporary Controls
SKU: BAST-221C-B2
$169.00 each
Neptronic EHS45-600-10 1 Phase 45 Amps Multi-Signal Control | [NFEHS45-600-10] | Blackhawk Supply
EHS45-600-10 | 1 Phase 45 Amps Multi-Signal Control | [NFEHS45-600-10] | Neptronic
Brand: Neptronic
SKU: EHS45-600-10
$241.50 each
Veris PWLX04S Pressure | Wet | Nema 4 | LCD | 0-100PSID | Blackhawk Supply
PWLX04S | Pressure | Wet | Nema 4 | LCD | 0-100PSID | Veris
Brand: Veris
SKU: PWLX04S
$395.83 each
iO HVAC Controls iO-TWIN Universal Twinning Kit | Blackhawk Supply
iO-TWIN | Universal Twinning Kit | iO HVAC Controls
Brand: iO HVAC Controls
SKU: iO-TWIN
$239.29 each
Siemens SKD62U Flowrite Electro-Hydraulic Actuator, 24Vac, Proportional, SR, 3/4" Stroke | Blackhawk Supply
SKD62U | Flowrite Electro-Hydraulic Actuator, 24Vac, Proportional, SR, 3/4" Stroke | Siemens
Brand: Siemens
SKU: SKD62U
$846.69 each
Belimo B220+LF120 US CCV | 0.75" | 2 Way | 14 Cv | w/ Spg Rtn | 120V | On/Off | Blackhawk Supply
B220+LF120 US | CCV | 0.75" | 2 Way | 14 Cv | w/ Spg Rtn | 120V | On/Off | Belimo
Brand: Belimo
SKU: B220+LF120 US
$413.10 each
Belimo ZIP-BT-NFC Bluetooth to NFC converter for temporary wireless operation | Blackhawk Supply
ZIP-BT-NFC | Bluetooth to NFC converter for temporary wireless operation | Belimo
Brand: Belimo
SKU: ZIP-BT-NFC
$191.25 each
Sign in to your account

Don't have an account? Create an account

Show

Forgot password?

Register New Account

Already have an account? Sign In instead.

Show
Show

Sign In

Your Cart
0 items
$0.00
Are you from Chicago?
Yes / No
Chicago Change
Shipping Estimates
Shipping:
The product has been added to cart.
There are 0 items in your cart.
Scroll to view all
Continue to Cart ($0.00) Quote these products
You can order without authorization. The system will remember your information after completion.