Skip to content
Check Valves and Backflow Preventers

Check Valves and Backflow Preventers Total Products: 1413

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

$
$
Swing Check Valve Brass 3/4 FNPT

Swing Check Valve Brass 3/4 FNPT

HAMMOND VALVE
$138.34 - $138.34
$138.34
$138.34 - $138.34
$138.34

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

View full Details
$138.34 - $138.34
$138.34
$138.34 - $138.34
$138.34
Swing Check Valve Brass 1/2 FNPT

Swing Check Valve Brass 1/2 FNPT

HAMMOND VALVE
$139.49 - $139.49
$139.49
$139.49 - $139.49
$139.49

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

View full Details
$139.49 - $139.49
$139.49
$139.49 - $139.49
$139.49
Swing Check Valve Brass 2 FNPT

Swing Check Valve Brass 2 FNPT

HAMMOND VALVE
$432.36 - $432.36
$432.36
$432.36 - $432.36
$432.36

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves Brass Pipe or Tube Size 2 in Conne...

View full Details
$432.36 - $432.36
$432.36
$432.36 - $432.36
$432.36
Swing Check Valve Brass 1-1/2 FNPT

Swing Check Valve Brass 1-1/2 FNPT

HAMMOND VALVE
$299.64 - $299.64
$299.64
$299.64 - $299.64
$299.64

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

View full Details
$299.64 - $299.64
$299.64
$299.64 - $299.64
$299.64
Swing Check Valve Brass 1-1/4 FNPT

Swing Check Valve Brass 1-1/4 FNPT

HAMMOND VALVE
$222.39 - $222.39
$222.39
$222.39 - $222.39
$222.39

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

View full Details
$222.39 - $222.39
$222.39
$222.39 - $222.39
$222.39
Swing Check Valve Brass 1 FNPT

Swing Check Valve Brass 1 FNPT

HAMMOND VALVE
$178.58 - $178.58
$178.58
$178.58 - $178.58
$178.58

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves Brass Pipe or Tube Size 1 in Conne...

View full Details
$178.58 - $178.58
$178.58
$178.58 - $178.58
$178.58
Swing Check Valve Brass 3/4 FNPT

Swing Check Valve Brass 3/4 FNPT

HAMMOND VALVE
$120.39 - $120.39
$120.39
$120.39 - $120.39
$120.39

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

View full Details
$120.39 - $120.39
$120.39
$120.39 - $120.39
$120.39
Swing Check Valve Brass 1/2 FNPT

Swing Check Valve Brass 1/2 FNPT

HAMMOND VALVE
$108.83 - $108.83
$108.83
$108.83 - $108.83
$108.83

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

View full Details
$108.83 - $108.83
$108.83
$108.83 - $108.83
$108.83
Ball Valve Check 1 In Kynar(R) FPT x FPT

Ball Valve Check 1 In Kynar(R) FPT x FPT

APPROVED VENDOR
$1,054.16 - $1,054.16
$1,054.16
$1,054.16 - $1,054.16
$1,054.16

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Ball Body Material - Valves Kynar(R) Pipe or Tube Size 1 in Con...

View full Details
$1,054.16 - $1,054.16
$1,054.16
$1,054.16 - $1,054.16
$1,054.16
Ball Valve Check 3/4 In Kynar(R) FPTxFPT

Ball Valve Check 3/4 In Kynar(R) FPTxFPT

APPROVED VENDOR
$734.97 - $734.97
$734.97
$734.97 - $734.97
$734.97

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Ball Body Material - Valves Kynar(R) Pipe or Tube Size 3/4 in C...

View full Details
$734.97 - $734.97
$734.97
$734.97 - $734.97
$734.97
Ball Valve Check 1/2 In Kynar(R) FPTxFPT

Ball Valve Check 1/2 In Kynar(R) FPTxFPT

APPROVED VENDOR
$530.40 - $530.40
$530.40
$530.40 - $530.40
$530.40

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Ball Body Material - Valves Kynar(R) Pipe or Tube Size 1/2 in C...

View full Details
$530.40 - $530.40
$530.40
$530.40 - $530.40
$530.40
Ball Valve Check 1 In Kynar(R) S x S

Ball Valve Check 1 In Kynar(R) S x S

APPROVED VENDOR
$1,172.37 - $1,172.37
$1,172.37
$1,172.37 - $1,172.37
$1,172.37

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Ball Body Material - Valves Kynar(R) Pipe or Tube Size 1 in Con...

View full Details
$1,172.37 - $1,172.37
$1,172.37
$1,172.37 - $1,172.37
$1,172.37
Ball Valve Check 3/4 In Kynar(R) S x S

Ball Valve Check 3/4 In Kynar(R) S x S

APPROVED VENDOR
$766.56 - $766.56
$766.56
$766.56 - $766.56
$766.56

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Ball Body Material - Valves Kynar(R) Pipe or Tube Size 3/4 in C...

View full Details
$766.56 - $766.56
$766.56
$766.56 - $766.56
$766.56
Ball Valve Check 1/2 In Kynar(R) S x S

Ball Valve Check 1/2 In Kynar(R) S x S

APPROVED VENDOR
$580.28 - $580.28
$580.28
$580.28 - $580.28
$580.28

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Ball Body Material - Valves Kynar(R) Pipe or Tube Size 1/2 in C...

View full Details
$580.28 - $580.28
$580.28
$580.28 - $580.28
$580.28
Vacuum Breaker 3 in FNPT Polypropylene

Vacuum Breaker 3 in FNPT Polypropylene

PLAST-O-MATIC
$2,094.56 - $2,094.56
$2,094.56
$2,094.56 - $2,094.56
$2,094.56

Vacuum Breaker Size 3 in Connection Type FNPT Material of Construction Polypropylene Seal Viton Max Pressure 100 psi Temp Range 180 Degrees F Heigh...

View full Details
$2,094.56 - $2,094.56
$2,094.56
$2,094.56 - $2,094.56
$2,094.56
Disc Check Valve Polypropylene 1/2

Disc Check Valve Polypropylene 1/2

PLAST-O-MATIC
$341.44 - $341.44
$341.44
$341.44 - $341.44
$341.44

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Disc Body Material - Valves Polypropylene Pipe or Tube Size 1/2...

View full Details
$341.44 - $341.44
$341.44
$341.44 - $341.44
$341.44
Disc Check Valve PVC 1/2 FNPT x Socket

Disc Check Valve PVC 1/2 FNPT x Socket

PLAST-O-MATIC
$288.62 - $288.62
$288.62
$288.62 - $288.62
$288.62

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Disc Body Material - Valves PVC Pipe or Tube Size 1/2 in Connec...

View full Details
$288.62 - $288.62
$288.62
$288.62 - $288.62
$288.62
Disc Check Valve Polypropylene 2

Disc Check Valve Polypropylene 2

PLAST-O-MATIC
$621.71 - $621.71
$621.71
$621.71 - $621.71
$621.71

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

View full Details
$621.71 - $621.71
$621.71
$621.71 - $621.71
$621.71
Disc Check Valve Polypropylene 1/2

Disc Check Valve Polypropylene 1/2

PLAST-O-MATIC
$260.79 - $260.79
$260.79
$260.79 - $260.79
$260.79

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Disc Body Material - Valves Polypropylene Pipe or Tube Size 1/2...

View full Details
$260.79 - $260.79
$260.79
$260.79 - $260.79
$260.79
Wafer Check Valve Cast Iron 5 Flange

Wafer Check Valve Cast Iron 5 Flange

MUELLER STEAM SPECIALTY
$1,546.02 - $1,546.02
$1,546.02
$1,546.02 - $1,546.02
$1,546.02

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Wafer Body Material - Valves Cast Iron Pipe or Tube Size 5 in C...

View full Details
$1,546.02 - $1,546.02
$1,546.02
$1,546.02 - $1,546.02
$1,546.02
Wafer Check Valve Cast Iron 3 Flange

Wafer Check Valve Cast Iron 3 Flange

MUELLER STEAM SPECIALTY
$602.89 - $602.89
$602.89
$602.89 - $602.89
$602.89

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Wafer Body Material - Valves Cast Iron Pipe or Tube Size 3 in C...

View full Details
$602.89 - $602.89
$602.89
$602.89 - $602.89
$602.89
Wafer Check Valve Iron 2-1/2 Flange

Wafer Check Valve Iron 2-1/2 Flange

MUELLER STEAM SPECIALTY
$684.73 - $684.73
$684.73
$684.73 - $684.73
$684.73

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Wafer Body Material - Valves Cast Iron Pipe or Tube Size 2 1/2 ...

View full Details
$684.73 - $684.73
$684.73
$684.73 - $684.73
$684.73
Wafer Check Valve Cast Iron 2 Flange

Wafer Check Valve Cast Iron 2 Flange

MUELLER STEAM SPECIALTY
$504.61 - $504.61
$504.61
$504.61 - $504.61
$504.61

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Wafer Body Material - Valves Cast Iron Pipe or Tube Size 2 in C...

View full Details
$504.61 - $504.61
$504.61
$504.61 - $504.61
$504.61
Spring Check Valve 2.5In Clamp SS 145psi

Spring Check Valve 2.5In Clamp SS 145psi

VNE
$947.25 - $947.25
$947.25
$947.25 - $947.25
$947.25

Spring Check Valve Material of Construction T316L Stainless Steel Tube Size 2 1/2 in Connection Clamp Surface Finish 20 RA ID Overall Length 5 3/8 ...

View full Details
$947.25 - $947.25
$947.25
$947.25 - $947.25
$947.25

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