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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

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Tube Union Check Valve Nickle Brass

Tube Union Check Valve Nickle Brass

AIGNEP USA
$42.93 - $42.93
$42.93
$42.93 - $42.93
$42.93

Body Material - Valves Brass Connection Type Push-Fit Max Temp - Valves 160 Degrees F Min Temp - Valves 0 Degrees F Application - Valves Compressed...

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$42.93 - $42.93
$42.93
$42.93 - $42.93
$42.93
Tube Union Check Valve Nickle Brass

Tube Union Check Valve Nickle Brass

AIGNEP USA
$38.33 - $38.33
$38.33
$38.33 - $38.33
$38.33

Application - Valves Compressed Air Length 1-1/2 in Width 45/64 in Overall Height 1 in Standards ISO 14743 2004 PED 2014/68/UE REACH 1907/2006 RoHS...

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$38.33 - $38.33
$38.33
$38.33 - $38.33
$38.33
Ball Check Valve ACR 3/8 Push

Ball Check Valve ACR 3/8 Push

PARKER
$17.11 - $17.11
$17.11
$17.11 - $17.11
$17.11

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Ball Body Material - Valves Acetal Resin Copolymer Pipe or Tube...

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$17.11 - $17.11
$17.11
$17.11 - $17.11
$17.11
Ball Check Valve ACR 5/16 Push

Ball Check Valve ACR 5/16 Push

PARKER
$16.12 - $16.12
$16.12
$16.12 - $16.12
$16.12

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Ball Body Material - Valves Acetal Resin Copolymer Pipe or Tube...

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$16.12 - $16.12
$16.12
$16.12 - $16.12
$16.12
Ball Check Valve ACR 1/4 Push

Ball Check Valve ACR 1/4 Push

PARKER
$15.78 - $15.78
$15.78
$15.78 - $15.78
$15.78

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Ball Body Material - Valves Acetal Resin Copolymer Pipe or Tube...

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$15.78 - $15.78
$15.78
$15.78 - $15.78
$15.78
Inline Check Valve PTFE 1/2 PARFLARE

Inline Check Valve PTFE 1/2 PARFLARE

PARKER
$592.27 - $592.27
$592.27
$592.27 - $592.27
$592.27

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

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$592.27 - $592.27
$592.27
$592.27 - $592.27
$592.27
Inline Check Valve PTFE 3/8 PARFLARE

Inline Check Valve PTFE 3/8 PARFLARE

PARKER
$495.04 - $495.04
$495.04
$495.04 - $495.04
$495.04

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

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$495.04 - $495.04
$495.04
$495.04 - $495.04
$495.04
Inline Check Valve PTFE 1/4 PARFLARE

Inline Check Valve PTFE 1/4 PARFLARE

PARKER
$498.73 - $498.73
$498.73
$498.73 - $498.73
$498.73

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

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$498.73 - $498.73
$498.73
$498.73 - $498.73
$498.73
Inline Check Valve PTFE 1/2 PARGRIP

Inline Check Valve PTFE 1/2 PARGRIP

PARKER
$603.18 - $603.18
$603.18
$603.18 - $603.18
$603.18

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

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$603.18 - $603.18
$603.18
$603.18 - $603.18
$603.18
Inline Check Valve PTFE 1/4 PARGRIP

Inline Check Valve PTFE 1/4 PARGRIP

PARKER
$425.66 - $425.66
$425.66
$425.66 - $425.66
$425.66

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

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$425.66 - $425.66
$425.66
$425.66 - $425.66
$425.66
Inline Check Valve PTFE 1/2 FNPT

Inline Check Valve PTFE 1/2 FNPT

PARKER
$586.40 - $586.40
$586.40
$586.40 - $586.40
$586.40

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

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$586.40 - $586.40
$586.40
$586.40 - $586.40
$586.40
Inline Check Valve PTFE 1/4 FNPT

Inline Check Valve PTFE 1/4 FNPT

PARKER
$432.80 - $432.80
$432.80
$432.80 - $432.80
$432.80

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

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$432.80 - $432.80
$432.80
$432.80 - $432.80
$432.80
Spring Check Valve Bronze 2 Press

Spring Check Valve Bronze 2 Press

VIEGA PROPRESS
$198.92 - $198.92
$198.92
$198.92 - $198.92
$198.92

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Spring Body Material - Valves Bronze Pipe or Tube Size 2 in Con...

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$198.92 - $198.92
$198.92
$198.92 - $198.92
$198.92
Spring Check Valve Bronze 1-1/2 Press

Spring Check Valve Bronze 1-1/2 Press

VIEGA PROPRESS
$109.17 - $109.17
$109.17
$109.17 - $109.17
$109.17

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

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$109.17 - $109.17
$109.17
$109.17 - $109.17
$109.17
Spring Check Valve Bronze 1-1/4 Press

Spring Check Valve Bronze 1-1/4 Press

VIEGA PROPRESS
$82.73 - $82.73
$82.73
$82.73 - $82.73
$82.73

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

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$82.73 - $82.73
$82.73
$82.73 - $82.73
$82.73
Spring Check Valve Bronze 1 Press

Spring Check Valve Bronze 1 Press

VIEGA PROPRESS
$52.89 - $52.89
$52.89
$52.89 - $52.89
$52.89

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Spring Body Material - Valves Bronze Pipe or Tube Size 1 in Con...

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$52.89 - $52.89
$52.89
$52.89 - $52.89
$52.89
Spring Check Valve Bronze 3/4 Press

Spring Check Valve Bronze 3/4 Press

VIEGA PROPRESS
$46.13 - $46.13
$46.13
$46.13 - $46.13
$46.13

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Spring Body Material - Valves Bronze Pipe or Tube Size 3/4 in C...

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$46.13 - $46.13
$46.13
$46.13 - $46.13
$46.13
Spring Check Valve Bronze 1/2 Press

Spring Check Valve Bronze 1/2 Press

VIEGA PROPRESS
$35.40 - $35.40
$35.40
$35.40 - $35.40
$35.40

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

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$35.40 - $35.40
$35.40
$35.40 - $35.40
$35.40
Backflow Preventer Repair Kit

Backflow Preventer Repair Kit

WATTS
$56.18 - $56.18
$56.18
$56.18 - $56.18
$56.18

Backflow Preventer Repair Kit For Use With Watts No 007MIQTS-S Includes 2 Each Of Disc Assemblies And Seat O-Rings 1 Each Of Cover O-Ring

$56.18 - $56.18
$56.18
$56.18 - $56.18
$56.18
Backflow Preventer Repair Kit

Backflow Preventer Repair Kit

WATTS
$166.74 - $166.74
$166.74
$166.74 - $166.74
$166.74

Backflow Preventer Repair Kit For Use With Watts No 009QT Includes 2 Each Of Disc Assemblies And Seat O-Rings 1 Each Of Stem O-Ring Diaphragm Cover...

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$166.74 - $166.74
$166.74
$166.74 - $166.74
$166.74
Backflow Preventer Repair Kit

Backflow Preventer Repair Kit

WATTS
$109.48 - $109.48
$109.48
$109.48 - $109.48
$109.48

Backflow Preventer Repair Kit For Use With Watts No 009QT Includes 2 Each Of Disc Assemblies And Seat O-Rings 1 Each Of Stem O-Ring Diaphragm Cover...

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$109.48 - $109.48
$109.48
$109.48 - $109.48
$109.48
Union Check Valve Polypropylene 2 FNPT

Union Check Valve Polypropylene 2 FNPT

HAYWARD
$386.39 - $386.39
$386.39
$386.39 - $386.39
$386.39

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline True Union Body Material - Valves Polypropylene Pipe or Tube Si...

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$386.39 - $386.39
$386.39
$386.39 - $386.39
$386.39
Union Check Valve CPVC 4 Socket

Union Check Valve CPVC 4 Socket

HAYWARD
$1,148.60 - $1,148.60
$1,148.60
$1,148.60 - $1,148.60
$1,148.60

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline True Union Body Material - Valves CPVC Pipe or Tube Size 4 in C...

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$1,148.60 - $1,148.60
$1,148.60
$1,148.60 - $1,148.60
$1,148.60
Union Check Valve CPVC 3 Flange

Union Check Valve CPVC 3 Flange

HAYWARD
$933.71 - $933.71
$933.71
$933.71 - $933.71
$933.71

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline True Union Body Material - Valves CPVC Pipe or Tube Size 3 in C...

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$933.71 - $933.71
$933.71
$933.71 - $933.71
$933.71

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