Check valves 3/4 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

Sort by

Midland Metal Mfg. 949474 3/4 SS MXF SPRING CHECK VALVE, Valves, SS Check Valves, 1 PC Spring Check Valve | Blackhawk Supply

949474 | 3 / 4 SS MXF SPRING CHECK VALVE, Valves, SS Check Valves, 1 PC Spring Check Valve | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 949474

Midland Metal Mfg. 949354 3/4 316 SS SWING CHECK VALVE, Valves, MISC SS VALVES, SS SWING CHECK VLAVE | Blackhawk Supply

949354 | 3 / 4 316 SS SWING CHECK VALVE, Valves, MISC SS VALVES, SS SWING CHECK VLAVE | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 949354

Midland Metal Mfg. 949454 3/4 SS FXF SPRING CHECK VALVE, Valves, SS Check Valves, 1 PC Spring Check Valve | Blackhawk Supply

949454 | 3 / 4 SS FXF SPRING CHECK VALVE, Valves, SS Check Valves, 1 PC Spring Check Valve | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 949454

Midland Metal Mfg. 949431 3/4 SS CHECK VALVE, Valves, SS Check Valves, Inline Check Valve | Blackhawk Supply

949431 | 3 / 4 SS CHECK VALVE, Valves, SS Check Valves, Inline Check Valve | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 949431

Midland Metal Mfg. 944431LF 3/4 LEAD FREE CHECK VALVE, Valves, Check Valves, Brass Inline Check Valve | Blackhawk Supply

944431LF | 3 / 4 LEAD FREE CHECK VALVE, Valves, Check Valves, Brass Inline Check Valve | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 944431LF

Midland Metal Mfg. 944404 3/4 BRASS IN-LINE CHECK VALVE, Valves, Check Valves, Brass In-Line Check Valve | Blackhawk Supply

944404 | 3 / 4 BRASS IN-LINE CHECK VALVE, Valves, Check Valves, Brass In-Line Check Valve | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 944404

Midland Metal Mfg. 944431 3/4IPS ENTRS 1-1/2 IN-LINE CH-VL, Valves, Check Valves, Brass Inline Check Valve | Blackhawk Supply

944431 | 3 / 4IPS ENTRS 1-1 / 2 IN-LINE CH-VL, Valves, Check Valves, Brass Inline Check Valve | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 944431

Midland Metal Mfg. 940353 3/4IPS BR SWG CHECK VLV, Valves, Swing Check Valves, Brass Swing Check Valve | Blackhawk Supply

940353 | 3 / 4IPS BR SWG CHECK VLV, Valves, Swing Check Valves, Brass Swing Check Valve | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 940353

Midland Metal Mfg. 940353LF 3/4 FIP SWING CHECK VALVE LEAD-FREE, Lead Free, Lead Free Valves, Lead Free Swing Check Valve | Blackhawk Supply

940353LF | 3 / 4 FIP SWING CHECK VALVE LEAD-FREE, Lead Free, Lead Free Valves, Lead Free Swing Check Valve | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 940353LF

Midland Metal Mfg. 940332 3/4 FXF PVC INLINE CHK VLV SPRING LOADED, Valves, PVC Valves, PVC Spring Check Valve | Blackhawk Supply

940332 | 3 / 4 FXF PVC INLINE CHK VLV SPRING LOADED, Valves, PVC Valves, PVC Spring Check Valve | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 940332

Midland Metal Mfg. 949404 3/4 SS IN-LINE CHECK VALVE, Valves, SS Check Valves, SS In-Line Check | Blackhawk Supply

949404 | 3 / 4 SS IN-LINE CHECK VALVE, Valves, SS Check Valves, SS In-Line Check | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 949404

Midland Metal Mfg. 949484 3/4 SS Y SPRING CHECK VALVE, Valves, SS Check Valves, Y Spring Type Check Valve | Blackhawk Supply

949484 | 3 / 4 SS Y SPRING CHECK VALVE, Valves, SS Check Valves, Y Spring Type Check Valve | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 949484

Midland Metal Mfg. 949444 3/4 BARREL SPRING CHECK VALVE, Valves, SS Check Valves, Barrel Type Spring Check Valve | Blackhawk Supply

949444 | 3 / 4 BARREL SPRING CHECK VALVE, Valves, SS Check Valves, Barrel Type Spring Check Valve | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 949444

Midland Metal Mfg. 947144 3/4 IN LINE CHECK VALVE VERT OR HORIZ, Valves, 2017 Valves, In Line Check Valve vertical or horizontal | Blackhawk Supply

947144 | 3 / 4 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: 947144

Midland Metal Mfg. 944404V 3/4 BRASS IN-LINE CHECK-FKM, Valves, Check Valves, Brass In-Line Check Valve | Blackhawk Supply

944404V | 3 / 4 BRASS IN-LINE CHECK-FKM, Valves, Check Valves, Brass In-Line Check Valve | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 944404V

Midland Metal Mfg. 940326 3/4 GLUE INLNE PLASTIC CK VLV, Valves, PVC Valves, PVC Spring Check Valve | Blackhawk Supply

940326 | 3 / 4 GLUE INLNE PLASTIC CK VLV, Valves, PVC Valves, PVC Spring Check Valve | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 940326

Midland Metal Mfg. 940363LF 3/4 CxC SWING CHECK VALVE LEAD-FREE, Lead Free, Lead Free Valves, Lead Free Swing Check Valve | Blackhawk Supply

940363LF | 3 / 4 CxC SWING CHECK VALVE LEAD-FREE, Lead Free, Lead Free Valves, Lead Free Swing Check Valve | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 940363LF

Midland Metal Mfg. 940353B 3/4 Y-PATTERN BRS SWNG CK VALVE, Valves, Swing Check Valves, Y-Pattern Swing check valve | Blackhawk Supply

940353B | 3 / 4 Y-PATTERN BRS SWNG CK VALVE, Valves, Swing Check Valves, Y-Pattern Swing check valve | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 940353B

Midland Metal Mfg. 46564V 3/4 FXF 500 PSI CHECK W/FKM, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI FKM Seal-FxF | Blackhawk Supply

46564V | 3 / 4 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: 46564V

Midland Metal Mfg. 46564 3/4 FXF 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Blackhawk Supply

46564 | 3 / 4 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: 46564

Midland Metal Mfg. 1000665 3/4 FNPT 65LB CRBN STL CHK VLV, Hydraulic, Hydraulic Accessories, Check Valve | Blackhawk Supply

1000665 | 3 / 4 FNPT 65LB CRBN STL CHK VLV, Hydraulic, Hydraulic Accessories, Check Valve | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 1000665

Committed to customer satisfaction

as experts in Check Valves

Recently Viewed

Popular Products

View all →

Contemporary Controls EISK16-100T Skorpion 16-Port 10/100Mbps Switch | Blackhawk Supply

EISK16-100T | Skorpion 16-Port 10/100Mbps Switch | Contemporary Controls

Brand: Contemporary Controls

SKU: EISK16-100T

Belimo LF120-S US Damper Actuator | 35 in-lb | Spg Rtn | 120V | On/Off | Blackhawk Supply

LF120-S US | Damper Actuator | 35 in-lb | Spg Rtn | 120V | On/Off | Belimo

Brand: Belimo

SKU: LF120-S US

Square D MD3604X Switch Motor Disconnect 60A 3P NEMA 4X | Blackhawk Supply

MD3604X | Switch Motor Disconnect 60A 3P NEMA 4X | Square D

Brand: Square D

SKU: MD3604X

Contemporary Controls EISK8-GT Gig Switch. 8-port 10BASE-T/100BASE-TX/1000BASE-T Skorpion switch, DIN-rail mount | Blackhawk Supply

EISK8-GT | Gig Switch. 8-port 10BASE-T/100BASE-TX/1000BASE-T Skorpion switch, DIN-rail mount | Contemporary Controls

Brand: Contemporary Controls

SKU: EISK8-GT

Belimo B225+LF120 US CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 120V | On/Off | Blackhawk Supply

B225+LF120 US | CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 120V | On/Off | Belimo

Brand: Belimo

SKU: B225+LF120 US

Belimo B225+LF24 US CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 24V | On/Off | Blackhawk Supply

B225+LF24 US | CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 24V | On/Off | Belimo

Brand: Belimo

SKU: B225+LF24 US

Contemporary Controls EIBA5-100T/R 5-Port 10/100Mbps DIN-rail Mount BAS Switch | Blackhawk Supply

EIBA5-100T/R | 5-Port 10/100Mbps DIN-rail Mount BAS Switch | Contemporary Controls

Brand: Contemporary Controls

SKU: EIBA5-100T/R

Belimo S2A Auxiliary switch | 2x SPDT | 3A (0.5A inductive) @ 250 VAC max. | Blackhawk Supply

S2A | Auxiliary switch | 2x SPDT | 3A (0.5A inductive) @ 250 VAC max. | Belimo

Brand: Belimo

SKU: S2A

The product has been added to cart.