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Check Valves and Backflow Preventers

Check Valves and Backflow Preventers Total Products: 1420

Sub Collections

Check Valves
Check Valves
Sanitary Check Valves
Sanitary Check Valves
Vacuum Breakers
Vacuum Breakers
Backflow Preventers
Backflow Preventers
Backflow Preventer Test Kits
Backflow Preventer Test Kits
Backflow Preventer Repair Kits
Backflow Preventer Repair Kits
Backflow Preventer Accessories
Backflow Preventer Accessories
Flow Control Check Valves
Flow Control Check Valves
Surge Relief Valves
Surge Relief Valves
Foot Valve Spring Bronze 2
Foot Valves
Backwater Valve 4 in PVC 120 Deg F
Backwater Valves

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Poppet Check Valve Brass 3/8 Comp.

Poppet Check Valve Brass 3/8 Comp.

PARKER
$225.70 - $225.70
$225.70
$225.70 - $225.70
$225.70

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Poppet Body Material - Valves Brass Pipe or Tube Size 3/8 in Co...

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$225.70 - $225.70
$225.70
$225.70 - $225.70
$225.70
Poppet Check Valve Brass 1/4 Comp.

Poppet Check Valve Brass 1/4 Comp.

PARKER
$107.53 - $107.53
$107.53
$107.53 - $107.53
$107.53

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Poppet Body Material - Valves Brass Pipe or Tube Size 1/4 in Co...

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$107.53 - $107.53
$107.53
$107.53 - $107.53
$107.53
Poppet Check Valve Brass 1/2 Comp.

Poppet Check Valve Brass 1/2 Comp.

PARKER
$226.54 - $226.54
$226.54
$226.54 - $226.54
$226.54

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Poppet Body Material - Valves Brass Pipe or Tube Size 1/2 in Co...

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$226.54 - $226.54
$226.54
$226.54 - $226.54
$226.54
Poppet Check Valve Brass 3/8 Comp.

Poppet Check Valve Brass 3/8 Comp.

PARKER
$192.70 - $192.70
$192.70
$192.70 - $192.70
$192.70

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Poppet Body Material - Valves Brass Pipe or Tube Size 3/8 in Co...

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$192.70 - $192.70
$192.70
$192.70 - $192.70
$192.70
Poppet Check Valve 316 SS 1/2 Comp.

Poppet Check Valve 316 SS 1/2 Comp.

PARKER
$360.70 - $360.70
$360.70
$360.70 - $360.70
$360.70

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Poppet Body Material - Valves 316 Stainless Steel Pipe or Tube ...

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$360.70 - $360.70
$360.70
$360.70 - $360.70
$360.70
Poppet Check Valve 316 SS 3/8 Comp.

Poppet Check Valve 316 SS 3/8 Comp.

PARKER
$327.12 - $327.12
$327.12
$327.12 - $327.12
$327.12

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Poppet Body Material - Valves 316 Stainless Steel Pipe or Tube ...

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$327.12 - $327.12
$327.12
$327.12 - $327.12
$327.12
Poppet Check Valve 316 SS 1/8 Comp.

Poppet Check Valve 316 SS 1/8 Comp.

PARKER
$203.55 - $203.55
$203.55
$203.55 - $203.55
$203.55

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Poppet Body Material - Valves 316 Stainless Steel Pipe or Tube ...

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$203.55 - $203.55
$203.55
$203.55 - $203.55
$203.55
Poppet Check Valve 316 SS 1/2 Comp.

Poppet Check Valve 316 SS 1/2 Comp.

PARKER
$340.16 - $340.16
$340.16
$340.16 - $340.16
$340.16

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Poppet Body Material - Valves 316 Stainless Steel Pipe or Tube ...

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$340.16 - $340.16
$340.16
$340.16 - $340.16
$340.16
Poppet Check Valve 316 SS 1/4 Comp.

Poppet Check Valve 316 SS 1/4 Comp.

PARKER
$157.99 - $157.99
$157.99
$157.99 - $157.99
$157.99

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Poppet Body Material - Valves 316 Stainless Steel Pipe or Tube ...

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$157.99 - $157.99
$157.99
$157.99 - $157.99
$157.99
Spring Check Valve 316 SS 1/2 FNPT PK2

Spring Check Valve 316 SS 1/2 FNPT PK2

LEGRIS
$410.90 - $410.90
$410.90
$410.90 - $410.90
$410.90

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Spring Body Material - Valves 316 Stainless Steel Pipe or Tube ...

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$410.90 - $410.90
$410.90
$410.90 - $410.90
$410.90
Spring Check Valve 316 SS 3/8 FNPT PK2

Spring Check Valve 316 SS 3/8 FNPT PK2

LEGRIS
$489.24 - $489.24
$489.24
$489.24 - $489.24
$489.24

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Spring Body Material - Valves 316 Stainless Steel Pipe or Tube ...

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$489.24 - $489.24
$489.24
$489.24 - $489.24
$489.24
Spring Check Valve 316 SS 1/4 FNPT PK2

Spring Check Valve 316 SS 1/4 FNPT PK2

LEGRIS
$319.24 - $319.24
$319.24
$319.24 - $319.24
$319.24

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Spring Body Material - Valves 316 Stainless Steel Pipe or Tube ...

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$319.24 - $319.24
$319.24
$319.24 - $319.24
$319.24
Check Valve Carbon Steel 1-1/2 Socket

Check Valve Carbon Steel 1-1/2 Socket

APPROVED VENDOR
$391.78 - $391.78
$391.78
$391.78 - $391.78
$391.78

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Piston Body Material - Valves Carbon Steel Pipe or Tube Size 1 ...

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$391.78 - $391.78
$391.78
$391.78 - $391.78
$391.78
Check Valve Carbon Steel 1-1/4 Socket

Check Valve Carbon Steel 1-1/4 Socket

APPROVED VENDOR
$366.67 - $366.67
$366.67
$366.67 - $366.67
$366.67

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Piston Body Material - Valves Carbon Steel Pipe or Tube Size 1 ...

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$366.67 - $366.67
$366.67
$366.67 - $366.67
$366.67
Check Valve Carbon Steel 1 Socket

Check Valve Carbon Steel 1 Socket

APPROVED VENDOR
$205.94 - $205.94
$205.94
$205.94 - $205.94
$205.94

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Piston Body Material - Valves Carbon Steel Pipe or Tube Size 1 ...

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$205.94 - $205.94
$205.94
$205.94 - $205.94
$205.94
Check Valve Carbon Steel 3/4 Socket

Check Valve Carbon Steel 3/4 Socket

APPROVED VENDOR
$156.44 - $156.44
$156.44
$156.44 - $156.44
$156.44

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Piston Body Material - Valves Carbon Steel Pipe or Tube Size 3/...

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$156.44 - $156.44
$156.44
$156.44 - $156.44
$156.44
Check Valve Carbon Steel 1/2 Socket

Check Valve Carbon Steel 1/2 Socket

APPROVED VENDOR
$138.46 - $138.46
$138.46
$138.46 - $138.46
$138.46

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Piston Body Material - Valves Carbon Steel Pipe or Tube Size 1/...

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$138.46 - $138.46
$138.46
$138.46 - $138.46
$138.46
Piston Check Valve Carbon Steel 2 FNPT

Piston Check Valve Carbon Steel 2 FNPT

APPROVED VENDOR
$539.60 - $539.60
$539.60
$539.60 - $539.60
$539.60

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Piston Body Material - Valves Carbon Steel Pipe or Tube Size 2 ...

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$539.60 - $539.60
$539.60
$539.60 - $539.60
$539.60
Check Valve Carbon Steel 1-1/2 FNPT

Check Valve Carbon Steel 1-1/2 FNPT

APPROVED VENDOR
$391.78 - $391.78
$391.78
$391.78 - $391.78
$391.78

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Piston Body Material - Valves Carbon Steel Pipe or Tube Size 1 ...

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$391.78 - $391.78
$391.78
$391.78 - $391.78
$391.78
Check Valve Carbon Steel 1-1/4 FNPT

Check Valve Carbon Steel 1-1/4 FNPT

APPROVED VENDOR
$366.67 - $366.67
$366.67
$366.67 - $366.67
$366.67

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Piston Body Material - Valves Carbon Steel Pipe or Tube Size 1 ...

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$366.67 - $366.67
$366.67
$366.67 - $366.67
$366.67
Check Valve Carbon Steel 1 FNPT

Check Valve Carbon Steel 1 FNPT

APPROVED VENDOR
$205.94 - $205.94
$205.94
$205.94 - $205.94
$205.94

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Piston Body Material - Valves Carbon Steel Pipe or Tube Size 1 ...

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$205.94 - $205.94
$205.94
$205.94 - $205.94
$205.94
Check Valve Carbon Steel 3/4 FNPT

Check Valve Carbon Steel 3/4 FNPT

APPROVED VENDOR
$153.13 - $153.13
$153.13
$153.13 - $153.13
$153.13

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Piston Body Material - Valves Carbon Steel Pipe or Tube Size 3/...

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$153.13 - $153.13
$153.13
$153.13 - $153.13
$153.13
Check Valve Carbon Steel 1/2 FNPT

Check Valve Carbon Steel 1/2 FNPT

APPROVED VENDOR
$138.46 - $138.46
$138.46
$138.46 - $138.46
$138.46

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Piston Body Material - Valves Carbon Steel Pipe or Tube Size 1/...

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$138.46 - $138.46
$138.46
$138.46 - $138.46
$138.46
Air Gap 1-1/4 to 3 In Use w/Series 909

Air Gap 1-1/4 to 3 In Use w/Series 909

WATTS
$327.85 - $327.85
$327.85
$327.85 - $327.85
$327.85

Air Gap For Use With Series 909 (1-1/4 in to 3 in) Size 1 1/4 in to 3 in Connection Type NPT Length 6 3/4 in Width 4 3/8 in Material of Constructio...

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$327.85 - $327.85
$327.85
$327.85 - $327.85
$327.85

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