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 Flanged X Flanged 2-1/2 Size

Check Valve Flanged X Flanged 2-1/2 Size

SHARPE VALVES
$1,269.58 - $1,269.58
$1,269.58
$1,269.58 - $1,269.58
$1,269.58

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

View full Details
$1,269.58 - $1,269.58
$1,269.58
$1,269.58 - $1,269.58
$1,269.58
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
Instrumentation Check Valve 6 mm 3 psi

Instrumentation Check Valve 6 mm 3 psi

HAM-LET
$118.34 - $118.34
$118.34
$118.34 - $118.34
$118.34

Item - Check Valves Instrumentation Check Valve Mechanism and Body Design Inline Spring Body Material - Valves Stainless Steel Pipe or Tube Size 6 ...

View full Details
$118.34 - $118.34
$118.34
$118.34 - $118.34
$118.34
Instrumentation Check Valve 6 mm 1 psi

Instrumentation Check Valve 6 mm 1 psi

HAM-LET
$115.31 - $115.31
$115.31
$115.31 - $115.31
$115.31

Item - Check Valves Instrumentation Check Valve Mechanism and Body Design Inline Spring Body Material - Valves Stainless Steel Pipe or Tube Size 6 ...

View full Details
$115.31 - $115.31
$115.31
$115.31 - $115.31
$115.31
Instrumentation Check Valve 6 mm

Instrumentation Check Valve 6 mm

HAM-LET
$115.31 - $115.31
$115.31
$115.31 - $115.31
$115.31

Item - Check Valves Instrumentation Check Valve Mechanism and Body Design Inline Spring Body Material - Valves Stainless Steel Pipe or Tube Size 6 ...

View full Details
$115.31 - $115.31
$115.31
$115.31 - $115.31
$115.31
Ball Valves 8 mm Pipe 2-Piece Port

Ball Valves 8 mm Pipe 2-Piece Port

HAM-LET
$224.93 - $224.93
$224.93
$224.93 - $224.93
$224.93

Item - Check Valves Instrumentation Check Valve Mechanism and Body Design Inline Spring Body Material - Valves Stainless Steel Pipe or Tube Size 10...

View full Details
$224.93 - $224.93
$224.93
$224.93 - $224.93
$224.93
Instrumentation Check Valve 8 mm

Instrumentation Check Valve 8 mm

HAM-LET
$192.19 - $192.19
$192.19
$192.19 - $192.19
$192.19

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
$192.19 - $192.19
$192.19
$192.19 - $192.19
$192.19
Check Valve Single 3 Size 3-7/8 Hex

Check Valve Single 3 Size 3-7/8 Hex

APPROVED VENDOR
$516.07 - $516.07
$516.07
$516.07 - $516.07
$516.07

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

View full Details
$516.07 - $516.07
$516.07
$516.07 - $516.07
$516.07
Check Valve Single 1 Size 1-5/8 Hex

Check Valve Single 1 Size 1-5/8 Hex

APPROVED VENDOR
$97.99 - $97.99
$97.99
$97.99 - $97.99
$97.99

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

View full Details
$97.99 - $97.99
$97.99
$97.99 - $97.99
$97.99
Check Valve Single 3/4 Size 1-1/4 Hex

Check Valve Single 3/4 Size 1-1/4 Hex

APPROVED VENDOR
$65.01 - $65.01
$65.01
$65.01 - $65.01
$65.01

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

View full Details
$65.01 - $65.01
$65.01
$65.01 - $65.01
$65.01
Check Valve Single 3 Size 4 Hex

Check Valve Single 3 Size 4 Hex

APPROVED VENDOR
$387.85 - $387.85
$387.85
$387.85 - $387.85
$387.85

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

View full Details
$387.85 - $387.85
$387.85
$387.85 - $387.85
$387.85
Check Valve Single 1 Size 1-5/8 Hex

Check Valve Single 1 Size 1-5/8 Hex

APPROVED VENDOR
$69.21 - $69.21
$69.21
$69.21 - $69.21
$69.21

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

View full Details
$69.21 - $69.21
$69.21
$69.21 - $69.21
$69.21
Check Valve Single 1/2 Size 1 Hex

Check Valve Single 1/2 Size 1 Hex

APPROVED VENDOR
$37.98 - $37.98
$37.98
$37.98 - $37.98
$37.98

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

View full Details
$37.98 - $37.98
$37.98
$37.98 - $37.98
$37.98
Check Valve Single 1-1/4 Size 1-5/8 Hex

Check Valve Single 1-1/4 Size 1-5/8 Hex

APPROVED VENDOR
$91.54 - $91.54
$91.54
$91.54 - $91.54
$91.54

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Y Spring Piston Body Material - Valves 316 Stainless Steel Pipe or Tub...

View full Details
$91.54 - $91.54
$91.54
$91.54 - $91.54
$91.54
Check Valve Single 1 Size 1-1/4 Hex

Check Valve Single 1 Size 1-1/4 Hex

APPROVED VENDOR
$77.97 - $77.97
$77.97
$77.97 - $77.97
$77.97

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Y Spring Piston Body Material - Valves 316 Stainless Steel Pipe or Tub...

View full Details
$77.97 - $77.97
$77.97
$77.97 - $77.97
$77.97
Check Valve Single 3/8 Size 7/8 Hex

Check Valve Single 3/8 Size 7/8 Hex

APPROVED VENDOR
$29.44 - $29.44
$29.44
$29.44 - $29.44
$29.44

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Y Spring Piston Body Material - Valves 316 Stainless Steel Pipe or Tub...

View full Details
$29.44 - $29.44
$29.44
$29.44 - $29.44
$29.44
Backflow Preventer Bronze NPT

Backflow Preventer Bronze NPT

WATTS
$840.97 - $840.97
$840.97
$840.97 - $840.97
$840.97

Backflow Preventer Size 1 in Connection NPT Body Material Lead Free Bronze Temp Range 33 Degrees to 180 Degrees F Max Temp 180 Degrees F Max Pressu...

View full Details
$840.97 - $840.97
$840.97
$840.97 - $840.97
$840.97
Repair Kit

Repair Kit

ZURN WILKINS
$2,535.52 - $2,535.52
$2,535.52
$2,535.52 - $2,535.52
$2,535.52

Backflow Preventer Repair Kit For Use With RK8-475STCK1 Includes (4) Seat Retainers (6) Poppet Retainers (6) Retainers (6) Washers #1 Poppet Bolt H...

View full Details
$2,535.52 - $2,535.52
$2,535.52
$2,535.52 - $2,535.52
$2,535.52
Repair Kit

Repair Kit

ZURN WILKINS
$25.74 - $25.74
$25.74
$25.74 - $25.74
$25.74

Backflow Preventer Repair Kit For Use With Regulator 3/4 in Thermostatic Mixing Valve Includes FNPT Fit Tail Piece Union Casket Union Nut Complianc...

View full Details
$25.74 - $25.74
$25.74
$25.74 - $25.74
$25.74
Repair Kit

Repair Kit

ZURN WILKINS
$74.50 - $74.50
$74.50
$74.50 - $74.50
$74.50

Backflow Preventer Repair Kit For Use With Zurn 12-975XL3 Zurn 34-975XL3 Includes Relief Valve Cover O-Ring Relief Valve Cup Seal Relief Valve Diap...

View full Details
$74.50 - $74.50
$74.50
$74.50 - $74.50
$74.50
Repair Kit

Repair Kit

ZURN WILKINS
$35.56 - $35.56
$35.56
$35.56 - $35.56
$35.56

Backflow Preventer Repair Kit For Use With Zurn 12-975XL3 Zurn 34-975XL3 Includes (2) Check Seal #1 Seat O-Ring #2 Seat O-Ring Cover O-Ring Relief ...

View full Details
$35.56 - $35.56
$35.56
$35.56 - $35.56
$35.56
Repair Kit

Repair Kit

ZURN WILKINS
$161.00 - $161.00
$161.00
$161.00 - $161.00
$161.00

Backflow Preventer Repair Kit For Use With Zurn 2-975XL3 Includes Relief Valve Cover O-Ring Relief Valve Cup Seal Relief Valve Diaphragm Relief Val...

View full Details
$161.00 - $161.00
$161.00
$161.00 - $161.00
$161.00
Repair Kit

Repair Kit

ZURN WILKINS
$258.29 - $258.29
$258.29
$258.29 - $258.29
$258.29

Backflow Preventer Repair Kit For Use With Zurn 2-975XL3 Includes Check Assembly Cover O-Ring Relief Valve Cover O-Ring Relief Valve Cup Seal Relie...

View full Details
$258.29 - $258.29
$258.29
$258.29 - $258.29
$258.29

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