Check valves 3.50 in G

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

Sort by

Hayward YC20250SU 2-1/2" CPVC True Union Y-Check Valve w/FPM o-ring seal, socket end connections | Blackhawk Supply

YC20250SU | 2-1 / 2" CPVC True Union Y-Check Valve w / FPM o-ring seal, socket end connections | Hayward

Brand: Hayward

SKU: YC20250SU

Hayward YC20300S 3" CPVC Y-Check Valve w/FPM o-ring seat and seal; socket end connections | Blackhawk Supply

YC20300S | 3" CPVC Y-Check Valve w / FPM o-ring seat and seal; socket end connections | Hayward

Brand: Hayward

SKU: YC20300S

Hayward YC20300TU 3" CPVC True Union Y-Check Valve w/FPM o-ring seal, threaded end connections | Blackhawk Supply

YC20300TU | 3" CPVC True Union Y-Check Valve w / FPM o-ring seal, threaded end connections | Hayward

Brand: Hayward

SKU: YC20300TU

Hayward YC20300F 3" CPVC Y-Check Valve w/FPM o-ring seat and seal; flanged end connections | Blackhawk Supply

YC20300F | 3" CPVC Y-Check Valve w / FPM o-ring seat and seal; flanged end connections | Hayward

Brand: Hayward

SKU: YC20300F

Hayward YC20300SU 3" CPVC True Union Y-Check Valve w/FPM o-ring seal, socket end connections | Blackhawk Supply

YC20300SU | 3" CPVC True Union Y-Check Valve w / FPM o-ring seal, socket end connections | Hayward

Brand: Hayward

SKU: YC20300SU

Hayward YC20250TU 2-1/2" CPVC True Union Y-Check Valve w/FPM o-ring seal, threaded end connections | Blackhawk Supply

YC20250TU | 2-1 / 2" CPVC True Union Y-Check Valve w / FPM o-ring seal, threaded end connections | Hayward

Brand: Hayward

SKU: YC20250TU

Hayward YC20250F 2-1/2" CPVC Y-Check Valve w/FPM o-ring seat and seal; flanged end connections | Blackhawk Supply

YC20250F | 2-1 / 2" CPVC Y-Check Valve w / FPM o-ring seat and seal; flanged end connections | Hayward

Brand: Hayward

SKU: YC20250F

Hayward YC20250S 2-1/2" CPVC Y-Check Valve w/FPM o-ring seat and seal; socket end connections | Blackhawk Supply

YC20250S | 2-1 / 2" CPVC Y-Check Valve w / FPM o-ring seat and seal; socket end connections | Hayward

Brand: Hayward

SKU: YC20250S

Hayward YC20250T 2-1/2" CPVC Y-Check Valve w/FPM o-ring seat and seal; threaded end connections | Blackhawk Supply

YC20250T | 2-1 / 2" CPVC Y-Check Valve w / FPM o-ring seat and seal; threaded end connections | Hayward

Brand: Hayward

SKU: YC20250T

Hayward YC10250SU 2-1/2" PVC True Union Y-Check Valve w/FPM o-ring seal, socket end connections | Blackhawk Supply

YC10250SU | 2-1 / 2" PVC True Union Y-Check Valve w / FPM o-ring seal, socket end connections | Hayward

Brand: Hayward

SKU: YC10250SU

Hayward YC20300T 3" CPVC Y-Check Valve w/FPM o-ring seat and seal; threaded end connections | Blackhawk Supply

YC20300T | 3" CPVC Y-Check Valve w / FPM o-ring seat and seal; threaded end connections | Hayward

Brand: Hayward

SKU: YC20300T

Hayward YC10300S 3" PVC Y-Check Valve w/FPM o-ring seat and seal; socket end connections | Blackhawk Supply

YC10300S | 3" PVC Y-Check Valve w / FPM o-ring seat and seal; socket end connections | Hayward

Brand: Hayward

SKU: YC10300S

Hayward YC10300F 3" PVC Y-Check Valve w/FPM o-ring seat and seal; flanged end connections | Blackhawk Supply

YC10300F | 3" PVC Y-Check Valve w / FPM o-ring seat and seal; flanged end connections | Hayward

Brand: Hayward

SKU: YC10300F

Hayward YC10250T 2-1/2" PVC Y-Check Valve w/FPM o-ring seat and seal; threaded end connections | Blackhawk Supply

YC10250T | 2-1 / 2" PVC Y-Check Valve w / FPM o-ring seat and seal; threaded end connections | Hayward

Brand: Hayward

SKU: YC10250T

Hayward YC10300SU 3" PVC True Union Y-Check Valve w/FPM o-ring seal, socket end connections | Blackhawk Supply

YC10300SU | 3" PVC True Union Y-Check Valve w / FPM o-ring seal, socket end connections | Hayward

Brand: Hayward

SKU: YC10300SU

Hayward YC10250TU 2-1/2" PVC True Union Y-Check Valve w/FPM o-ring seal, threaded end connections | Blackhawk Supply

YC10250TU | 2-1 / 2" PVC True Union Y-Check Valve w / FPM o-ring seal, threaded end connections | Hayward

Brand: Hayward

SKU: YC10250TU

Hayward YC10300TU 3" PVC True Union Y-Check Valve w/FPM o-ring seal, threaded end connections | Blackhawk Supply

YC10300TU | 3" PVC True Union Y-Check Valve w / FPM o-ring seal, threaded end connections | Hayward

Brand: Hayward

SKU: YC10300TU

Hayward YC10300T 3" PVC Y-Check Valve w/FPM o-ring seat and seal; threaded end connections | Blackhawk Supply

YC10300T | 3" PVC Y-Check Valve w / FPM o-ring seat and seal; threaded end connections | Hayward

Brand: Hayward

SKU: YC10300T

Hayward YC10250S 2-1/2" PVC Y-Check Valve w/FPM o-ring seat and seal; socket end connections | Blackhawk Supply

YC10250S | 2-1 / 2" PVC Y-Check Valve w / FPM o-ring seat and seal; socket end connections | Hayward

Brand: Hayward

SKU: YC10250S

Hayward YC10250F 2-1/2" PVC Y-Check Valve w/FPM o-ring seat and seal; flanged end connections | Blackhawk Supply

YC10250F | 2-1 / 2" PVC Y-Check Valve w / FPM o-ring seat and seal; flanged end connections | Hayward

Brand: Hayward

SKU: YC10250F

Committed to customer satisfaction

as experts in Check Valves

Recently Viewed

Popular Products

Schneider Electric MA-418 Act (MA-418): Elec, 2Pos, SR, 120 VAC, TB, 60 in-lb, Rotary, N1, Erie | Blackhawk Supply

MA-418 | Act (MA-418): Elec, 2Pos, SR, 120 VAC, TB, 60 in-lb, Rotary, N1, Erie | Schneider Electric

Brand: Schneider Electric

SKU: MA-418

Veris PW2XX05S Pressure | Wet | NEMA 4 | 0-250PSID | Blackhawk Supply

PW2XX05S | Pressure | Wet | NEMA 4 | 0-250PSID | Veris

Brand: Veris

SKU: PW2XX05S

Veris E50B1 DIN Energy Meter | VAR Pulse Out | Blackhawk Supply

E50B1 | DIN Energy Meter | VAR Pulse Out | Veris

Brand: Veris

SKU: E50B1

Contemporary Controls EIS8-100T 8-Port 10/100Mbps UL-864 EIS Switch | Blackhawk Supply

EIS8-100T | 8-Port 10/100Mbps UL-864 EIS Switch | Contemporary Controls

Brand: Contemporary Controls

SKU: EIS8-100T

Neptronic SHS80-C Duct Mnt Humidity/High Limit | Blackhawk Supply

SHS80-C | Duct Mnt Humidity/High Limit | Neptronic

Brand: Neptronic

SKU: SHS80-C

Functional Devices RIBW01B-EN3 EnOcean 902 Mhz Enclosed Relay 20Amp 120Vac 2-Way Wireless Dry-Cont. Input | Blackhawk Supply

RIBW01B-EN3 | EnOcean 902 Mhz Enclosed Relay 20Amp 120Vac 2-Way Wireless Dry-Cont. Input | Functional Devices

Brand: Functional Devices

SKU: RIBW01B-EN3

Belimo SGVL+SVKB24-SR SGVL w/ Electronic FS | 337 lbf | 24V | 2-10V | Blackhawk Supply

SGVL+SVKB24-SR | SGVL w/ Electronic FS | 337 lbf | 24V | 2-10V | Belimo

Brand: Belimo

SKU: SGVL+SVKB24-SR

Belimo FSNF120-FC US Fire & Smoke Actuator | 70 in-lb | Spring Return | 120V | On/Off | Flexible Conduit Connection | 1m Cable | Blackhawk Supply

FSNF120-FC US | Fire & Smoke Actuator | 70 in-lb | Spring Return | 120V | On/Off | Flexible Conduit Connection | 1m Cable | Belimo

Brand: Belimo

SKU: FSNF120-FC US