Skip to content
Check Valves and Backflow Preventers

Check Valves and Backflow Preventers Total Products: 1529

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

Filters

$
$
Backflow Preventer Repair Kit

Backflow Preventer Repair Kit

WATTS
$658.31 - $658.31
$658.31
$658.31 - $658.31
$658.31

Backflow Preventer Repair Kit For Use With Mfr No 4 909 NRS Includes Check Disc Cover And Sleeve O-Ring Diaphragm Piston Seal And Lubricant RV Disc...

View full Details
$658.31 - $658.31
$658.31
$658.31 - $658.31
$658.31
Backflow Preventer Repair Kit

Backflow Preventer Repair Kit

WATTS
$459.44 - $459.44
$459.44
$459.44 - $459.44
$459.44

Backflow Preventer Repair Kit For Use With 3 909 NRS Mfr No 21/2 909 NRS Includes Check Disc Cover And Sleeve O-Ring Diaphragm Piston Seal And Lubr...

View full Details
$459.44 - $459.44
$459.44
$459.44 - $459.44
$459.44
Backflow Preventer Repair Kit

Backflow Preventer Repair Kit

WATTS
$165.16 - $165.16
$165.16
$165.16 - $165.16
$165.16

Backflow Preventer Repair Kit For Use With 11/2 909M1QT 2 909M1QT Mfr No 11/4 909 QT Includes Check Disc Cover And Sleeve O-Ring Diaphragm Piston S...

View full Details
$165.16 - $165.16
$165.16
$165.16 - $165.16
$165.16
Backflow Preventer Repair Kit

Backflow Preventer Repair Kit

WATTS
$107.84 - $107.84
$107.84
$107.84 - $107.84
$107.84

Backflow Preventer Repair Kit For Use With 1 909 QT Mfr No 3/4 in-1 in 909QT Includes Check Disc Cover And Sleeve O-Ring Diaphragm Piston Seal And ...

View full Details
$107.84 - $107.84
$107.84
$107.84 - $107.84
$107.84
Poppet Check Valve Brass 3/8 Comp.

Poppet Check Valve Brass 3/8 Comp.

PARKER
$150.44 - $150.44
$150.44
$150.44 - $150.44
$150.44

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...

View full Details
$150.44 - $150.44
$150.44
$150.44 - $150.44
$150.44
Poppet Check Valve Brass 1/4 Comp.

Poppet Check Valve Brass 1/4 Comp.

PARKER
$65.72 - $65.72
$65.72
$65.72 - $65.72
$65.72

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...

View full Details
$65.72 - $65.72
$65.72
$65.72 - $65.72
$65.72
Poppet Check Valve Brass 1/2 Comp.

Poppet Check Valve Brass 1/2 Comp.

PARKER
$146.14 - $146.14
$146.14
$146.14 - $146.14
$146.14

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...

View full Details
$146.14 - $146.14
$146.14
$146.14 - $146.14
$146.14
Poppet Check Valve Brass 3/8 Comp.

Poppet Check Valve Brass 3/8 Comp.

PARKER
$153.59 - $153.59
$153.59
$153.59 - $153.59
$153.59

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...

View full Details
$153.59 - $153.59
$153.59
$153.59 - $153.59
$153.59
Poppet Check Valve 316 SS 1/2 Comp.

Poppet Check Valve 316 SS 1/2 Comp.

PARKER
$276.06 - $276.06
$276.06
$276.06 - $276.06
$276.06

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

View full Details
$276.06 - $276.06
$276.06
$276.06 - $276.06
$276.06
Poppet Check Valve 316 SS 3/8 Comp.

Poppet Check Valve 316 SS 3/8 Comp.

PARKER
$248.53 - $248.53
$248.53
$248.53 - $248.53
$248.53

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

View full Details
$248.53 - $248.53
$248.53
$248.53 - $248.53
$248.53
Poppet Check Valve 316 SS 1/8 Comp.

Poppet Check Valve 316 SS 1/8 Comp.

PARKER
$139.07 - $139.07
$139.07
$139.07 - $139.07
$139.07

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

View full Details
$139.07 - $139.07
$139.07
$139.07 - $139.07
$139.07
Poppet Check Valve 316 SS 1/2 Comp.

Poppet Check Valve 316 SS 1/2 Comp.

PARKER
$279.43 - $279.43
$279.43
$279.43 - $279.43
$279.43

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

View full Details
$279.43 - $279.43
$279.43
$279.43 - $279.43
$279.43
Poppet Check Valve 316 SS 1/4 Comp.

Poppet Check Valve 316 SS 1/4 Comp.

PARKER
$130.90 - $130.90
$130.90
$130.90 - $130.90
$130.90

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

View full Details
$130.90 - $130.90
$130.90
$130.90 - $130.90
$130.90
Spring Check Valve 316 SS 1/2 FNPT PK2

Spring Check Valve 316 SS 1/2 FNPT PK2

LEGRIS
$328.76 - $328.76
$328.76
$328.76 - $328.76
$328.76

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

View full Details
$328.76 - $328.76
$328.76
$328.76 - $328.76
$328.76
Spring Check Valve 316 SS 3/8 FNPT PK2

Spring Check Valve 316 SS 3/8 FNPT PK2

LEGRIS
$346.47 - $346.47
$346.47
$346.47 - $346.47
$346.47

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

View full Details
$346.47 - $346.47
$346.47
$346.47 - $346.47
$346.47
Spring Check Valve 316 SS 1/4 FNPT PK2

Spring Check Valve 316 SS 1/4 FNPT PK2

LEGRIS
$271.73 - $271.73
$271.73
$271.73 - $271.73
$271.73

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

View full Details
$271.73 - $271.73
$271.73
$271.73 - $271.73
$271.73
Check Valve Carbon Steel 1-1/2 Socket

Check Valve Carbon Steel 1-1/2 Socket

APPROVED VENDOR
$304.13 - $304.13
$304.13
$304.13 - $304.13
$304.13

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

View full Details
$304.13 - $304.13
$304.13
$304.13 - $304.13
$304.13
Check Valve Carbon Steel 1-1/4 Socket

Check Valve Carbon Steel 1-1/4 Socket

APPROVED VENDOR
$282.99 - $282.99
$282.99
$282.99 - $282.99
$282.99

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

View full Details
$282.99 - $282.99
$282.99
$282.99 - $282.99
$282.99
Check Valve Carbon Steel 1 Socket

Check Valve Carbon Steel 1 Socket

APPROVED VENDOR
$163.43 - $163.43
$163.43
$163.43 - $163.43
$163.43

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

View full Details
$163.43 - $163.43
$163.43
$163.43 - $163.43
$163.43
Check Valve Carbon Steel 3/4 Socket

Check Valve Carbon Steel 3/4 Socket

APPROVED VENDOR
$123.10 - $123.10
$123.10
$123.10 - $123.10
$123.10

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

View full Details
$123.10 - $123.10
$123.10
$123.10 - $123.10
$123.10
Check Valve Carbon Steel 1/2 Socket

Check Valve Carbon Steel 1/2 Socket

APPROVED VENDOR
$105.67 - $105.67
$105.67
$105.67 - $105.67
$105.67

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

View full Details
$105.67 - $105.67
$105.67
$105.67 - $105.67
$105.67
Piston Check Valve Carbon Steel 2 FNPT

Piston Check Valve Carbon Steel 2 FNPT

APPROVED VENDOR
$377.35 - $377.35
$377.35
$377.35 - $377.35
$377.35

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

View full Details
$377.35 - $377.35
$377.35
$377.35 - $377.35
$377.35
Check Valve Carbon Steel 1-1/2 FNPT

Check Valve Carbon Steel 1-1/2 FNPT

APPROVED VENDOR
$310.52 - $310.52
$310.52
$310.52 - $310.52
$310.52

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

View full Details
$310.52 - $310.52
$310.52
$310.52 - $310.52
$310.52
Check Valve Carbon Steel 1-1/4 FNPT

Check Valve Carbon Steel 1-1/4 FNPT

APPROVED VENDOR
$292.71 - $292.71
$292.71
$292.71 - $292.71
$292.71

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

View full Details
$292.71 - $292.71
$292.71
$292.71 - $292.71
$292.71

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare