Skip to content
Check Valves and Backflow Preventers

Check Valves and Backflow Preventers Total Products: 2164

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

$
$
Check Valve Threaded/Socket Weld 1 Size

Check Valve Threaded/Socket Weld 1 Size

SHARPE VALVES
$507.63 - $507.63
$507.63
$507.63 - $507.63
$507.63

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

View full Details
$507.63 - $507.63
$507.63
$507.63 - $507.63
$507.63
Check Valve Socke WeldXSockt Weld 1 Size

Check Valve Socke WeldXSockt Weld 1 Size

SHARPE VALVES
$507.63 - $507.63
$507.63
$507.63 - $507.63
$507.63

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

View full Details
$507.63 - $507.63
$507.63
$507.63 - $507.63
$507.63
Check Valve Threaded X Threaded 3/8 Sz

Check Valve Threaded X Threaded 3/8 Sz

SHARPE VALVES
$97.92 - $97.92
$97.92
$97.92 - $97.92
$97.92

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Piston Body Material - Valves Steel Pipe or Tube Size 3/8 in Connectio...

View full Details
$97.92 - $97.92
$97.92
$97.92 - $97.92
$97.92
Check Valve Thread/Socket Weld 1-1/2 Sz

Check Valve Thread/Socket Weld 1-1/2 Sz

SHARPE VALVES
$243.43 - $243.43
$243.43
$243.43 - $243.43
$243.43

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Piston Body Material - Valves Steel Pipe or Tube Size 1 1/2 in Connect...

View full Details
$243.43 - $243.43
$243.43
$243.43 - $243.43
$243.43
Check Valve Threaded X Threaded 1-1/4 Sz

Check Valve Threaded X Threaded 1-1/4 Sz

SHARPE VALVES
$242.42 - $242.42
$242.42
$242.42 - $242.42
$242.42

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves Steel Pipe or Tube Size 1 1/4 in C...

View full Details
$242.42 - $242.42
$242.42
$242.42 - $242.42
$242.42
Check Valve Thread/Socket Weld 1-1/4 Sz

Check Valve Thread/Socket Weld 1-1/4 Sz

SHARPE VALVES
$242.42 - $242.42
$242.42
$242.42 - $242.42
$242.42

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves Steel Pipe or Tube Size 1 1/4 in C...

View full Details
$242.42 - $242.42
$242.42
$242.42 - $242.42
$242.42
Check Valve Threaded/Socket Weld 3/4 Sz

Check Valve Threaded/Socket Weld 3/4 Sz

SHARPE VALVES
$95.05 - $95.05
$95.05
$95.05 - $95.05
$95.05

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves Steel Pipe or Tube Size 3/4 in Con...

View full Details
$95.05 - $95.05
$95.05
$95.05 - $95.05
$95.05
Check Valve Sockt WeldXSockt Weld 1/4 Sz

Check Valve Sockt WeldXSockt Weld 1/4 Sz

SHARPE VALVES
$218.35 - $218.35
$218.35
$218.35 - $218.35
$218.35

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

View full Details
$218.35 - $218.35
$218.35
$218.35 - $218.35
$218.35
Check Valve Socke WeldXSockt Weld 3/4 Sz

Check Valve Socke WeldXSockt Weld 3/4 Sz

SHARPE VALVES
$125.95 - $125.95
$125.95
$125.95 - $125.95
$125.95

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

View full Details
$125.95 - $125.95
$125.95
$125.95 - $125.95
$125.95
Check Valves Threaded 4 Size

Check Valves Threaded 4 Size

SHARPE VALVES
$899.75 - $899.75
$899.75
$899.75 - $899.75
$899.75

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves Ductile Iron Pipe or Tube Size 4 i...

View full Details
$899.75 - $899.75
$899.75
$899.75 - $899.75
$899.75
Check Valves Threaded 3 Size

Check Valves Threaded 3 Size

SHARPE VALVES
$411.63 - $411.63
$411.63
$411.63 - $411.63
$411.63

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves Ductile Iron Pipe or Tube Size 3 i...

View full Details
$411.63 - $411.63
$411.63
$411.63 - $411.63
$411.63
Check Valves Threaded 3 Size

Check Valves Threaded 3 Size

SHARPE VALVES
$411.63 - $411.63
$411.63
$411.63 - $411.63
$411.63

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves Ductile Iron Pipe or Tube Size 3 i...

View full Details
$411.63 - $411.63
$411.63
$411.63 - $411.63
$411.63
Check Valves Threaded 1 Size

Check Valves Threaded 1 Size

SHARPE VALVES
$116.47 - $116.47
$116.47
$116.47 - $116.47
$116.47

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves Ductile Iron Pipe or Tube Size 1 i...

View full Details
$116.47 - $116.47
$116.47
$116.47 - $116.47
$116.47
Check Valves Flanged X Flanged 6 Size

Check Valves Flanged X Flanged 6 Size

SHARPE VALVES
$4,098.54 - $4,098.54
$4,098.54
$4,098.54 - $4,098.54
$4,098.54

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Swing Body Material - Valves Stainless Steel Pipe or Tube Size 6 in Co...

View full Details
$4,098.54 - $4,098.54
$4,098.54
$4,098.54 - $4,098.54
$4,098.54
Check Valves Flanged X Flanged 4 Size

Check Valves Flanged X Flanged 4 Size

SHARPE VALVES
$2,398.33 - $2,398.33
$2,398.33
$2,398.33 - $2,398.33
$2,398.33

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Swing Body Material - Valves Stainless Steel Pipe or Tube Size 4 in Co...

View full Details
$2,398.33 - $2,398.33
$2,398.33
$2,398.33 - $2,398.33
$2,398.33
Check Valve Flanged X Flanged 1-1/2 Size

Check Valve Flanged X Flanged 1-1/2 Size

SHARPE VALVES
$810.08 - $810.08
$810.08
$810.08 - $810.08
$810.08

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Swing Body Material - Valves Stainless Steel Pipe or Tube Size 1 1/2 i...

View full Details
$810.08 - $810.08
$810.08
$810.08 - $810.08
$810.08
Check Valves Threaded 3 Size

Check Valves Threaded 3 Size

SHARPE VALVES
$597.80 - $597.80
$597.80
$597.80 - $597.80
$597.80

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

View full Details
$597.80 - $597.80
$597.80
$597.80 - $597.80
$597.80
Check Valves Threaded 2 Size

Check Valves Threaded 2 Size

SHARPE VALVES
$306.50 - $306.50
$306.50
$306.50 - $306.50
$306.50

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

View full Details
$306.50 - $306.50
$306.50
$306.50 - $306.50
$306.50
Check Valves Threaded 3 Size

Check Valves Threaded 3 Size

SHARPE VALVES
$364.52 - $364.52
$364.52
$364.52 - $364.52
$364.52

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

View full Details
$364.52 - $364.52
$364.52
$364.52 - $364.52
$364.52
Instrumentation Check Valve 8 mm 1 psi

Instrumentation Check Valve 8 mm 1 psi

HAM-LET
$227.91 - $227.91
$227.91
$227.91 - $227.91
$227.91

Item - Check Valves Instrumentation Check Valve Mechanism and Body Design Inline Spring Body Material - Valves Stainless Steel Pipe or Tube Size 8 ...

View full Details
$227.91 - $227.91
$227.91
$227.91 - $227.91
$227.91
Ball Valves 10 mm Pipe Straight Port

Ball Valves 10 mm Pipe Straight Port

HAM-LET
$244.40 - $244.40
$244.40
$244.40 - $244.40
$244.40

Item - Check Valves Instrumentation Check Valve Mechanism and Body Design Inline Spring Body Material - Valves Stainless Steel Pipe or Tube Size 12...

View full Details
$244.40 - $244.40
$244.40
$244.40 - $244.40
$244.40
Repair Kit

Repair Kit

ZURN WILKINS
$999.74 - $999.74
$999.74
$999.74 - $999.74
$999.74

Backflow Preventer Repair Kit For Use With RK6-375CK1 Includes (4) Poppet Bolts (4) Poppet Retainers #1 Poppet #1 Poppet Assembly #1 Seat Retainer ...

View full Details
$999.74 - $999.74
$999.74
$999.74 - $999.74
$999.74
Repair Kit

Repair Kit

ZURN WILKINS
$879.15 - $879.15
$879.15
$879.15 - $879.15
$879.15

Backflow Preventer Repair Kit For Use With Model 350 6 in Model 350DA 6 in Model 450 6 in Model 450DA 6 in Includes #1 Check Assembly Lubricant Ret...

View full Details
$879.15 - $879.15
$879.15
$879.15 - $879.15
$879.15
Check Assembly #2 Repair Kit 2 1/2 -4

Check Assembly #2 Repair Kit 2 1/2 -4

ZURN WILKINS
$632.88 - $632.88
$632.88
$632.88 - $632.88
$632.88

Backflow Preventer Repair Kit For Use With Model 350 4 in Model 350ADA 2-1/2 in 3 in and 4 in Model 375 4 in Model 375A 2-1/2 in 3 in and 4 in Mode...

View full Details
$632.88 - $632.88
$632.88
$632.88 - $632.88
$632.88

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