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Check Valves and Backflow Preventers

Check Valves and Backflow Preventers Total Products: 2161

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

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

APPROVED VENDOR
$53.13 - $53.13
$53.13
$53.13 - $53.13
$53.13

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

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$53.13 - $53.13
$53.13
$53.13 - $53.13
$53.13
Check Valve Single 3/8 Size 7/8 Hex

Check Valve Single 3/8 Size 7/8 Hex

APPROVED VENDOR
$31.02 - $31.02
$31.02
$31.02 - $31.02
$31.02

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

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$31.02 - $31.02
$31.02
$31.02 - $31.02
$31.02
Check Valve Single 1/4 Size 4 Hex

Check Valve Single 1/4 Size 4 Hex

APPROVED VENDOR
$30.92 - $30.92
$30.92
$30.92 - $30.92
$30.92

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

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$30.92 - $30.92
$30.92
$30.92 - $30.92
$30.92
Check Valve Single 3 Size 3-3/8 Hex

Check Valve Single 3 Size 3-3/8 Hex

APPROVED VENDOR
$530.83 - $530.83
$530.83
$530.83 - $530.83
$530.83

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

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$530.83 - $530.83
$530.83
$530.83 - $530.83
$530.83
Check Valve Single 3/4 Size 1 Hex

Check Valve Single 3/4 Size 1 Hex

APPROVED VENDOR
$46.60 - $46.60
$46.60
$46.60 - $46.60
$46.60

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

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$46.60 - $46.60
$46.60
$46.60 - $46.60
$46.60
Instrumentation Check Valve 0.333 psi

Instrumentation Check Valve 0.333 psi

HAM-LET
$227.07 - $227.07
$227.07
$227.07 - $227.07
$227.07

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

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$227.07 - $227.07
$227.07
$227.07 - $227.07
$227.07
Instrumentation Check Valve 6 mm 25 psi

Instrumentation Check Valve 6 mm 25 psi

HAM-LET
$120.42 - $120.42
$120.42
$120.42 - $120.42
$120.42

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

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$120.42 - $120.42
$120.42
$120.42 - $120.42
$120.42
Instrumentation Check Valve 6 mm 10 psi

Instrumentation Check Valve 6 mm 10 psi

HAM-LET
$116.16 - $116.16
$116.16
$116.16 - $116.16
$116.16

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

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$116.16 - $116.16
$116.16
$116.16 - $116.16
$116.16
Instrumentation Check Valve 10 mm 3 psi

Instrumentation Check Valve 10 mm 3 psi

HAM-LET
$208.99 - $208.99
$208.99
$208.99 - $208.99
$208.99

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

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$208.99 - $208.99
$208.99
$208.99 - $208.99
$208.99
Instrumentation Check Valve 10 mm 1 psi

Instrumentation Check Valve 10 mm 1 psi

HAM-LET
$228.39 - $228.39
$228.39
$228.39 - $228.39
$228.39

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

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$228.39 - $228.39
$228.39
$228.39 - $228.39
$228.39
Instrumentation Check Valve 8 mm 1 psi

Instrumentation Check Valve 8 mm 1 psi

HAM-LET
$195.72 - $195.72
$195.72
$195.72 - $195.72
$195.72

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

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$195.72 - $195.72
$195.72
$195.72 - $195.72
$195.72
Instrumentation Check Valve 8 mm 10 psi

Instrumentation Check Valve 8 mm 10 psi

HAM-LET
$176.31 - $176.31
$176.31
$176.31 - $176.31
$176.31

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

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$176.31 - $176.31
$176.31
$176.31 - $176.31
$176.31
Ball Valves 6 mm Pipe 2-Piece Port

Ball Valves 6 mm Pipe 2-Piece Port

HAM-LET
$208.47 - $208.47
$208.47
$208.47 - $208.47
$208.47

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

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$208.47 - $208.47
$208.47
$208.47 - $208.47
$208.47
Check Valves

Check Valves

HAM-LET
$402.26 - $402.26
$402.26
$402.26 - $402.26
$402.26

Body Material - Valves Check Valves

$402.26 - $402.26
$402.26
$402.26 - $402.26
$402.26
Ball Valves 25 mm Pipe 2-Piece Port

Ball Valves 25 mm Pipe 2-Piece Port

HAM-LET
$197.08 - $197.08
$197.08
$197.08 - $197.08
$197.08

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

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$197.08 - $197.08
$197.08
$197.08 - $197.08
$197.08
Ball Valves 12 mm Pipe 2-Piece Port

Ball Valves 12 mm Pipe 2-Piece Port

HAM-LET
$190.18 - $190.18
$190.18
$190.18 - $190.18
$190.18

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

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$190.18 - $190.18
$190.18
$190.18 - $190.18
$190.18
Ball Valves 10 mm Pipe 2-Piece Port

Ball Valves 10 mm Pipe 2-Piece Port

HAM-LET
$189.74 - $189.74
$189.74
$189.74 - $189.74
$189.74

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

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$189.74 - $189.74
$189.74
$189.74 - $189.74
$189.74
Reduced Pressure Zone Assembly

Reduced Pressure Zone Assembly

WATTS
$19,752.57 - $19,752.57
$19,752.57
$19,752.57 - $19,752.57
$19,752.57

Reduced Pressure Zone Assembly Size 8 in Connection Flanged Body Material Cast Iron Temp Range 33 Degrees to 110 Degrees F Max Temp 110 Degrees F M...

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$19,752.57 - $19,752.57
$19,752.57
$19,752.57 - $19,752.57
$19,752.57
Reduced Pressure Zone Assembly 175 psi

Reduced Pressure Zone Assembly 175 psi

WATTS
$10,694.41 - $10,694.41
$10,694.41
$10,694.41 - $10,694.41
$10,694.41

Reduced Pressure Zone Assembly Size 6 in Connection Flanged Body Material Cast Iron Temp Range 33 Degrees to 110 Degrees F Max Temp 110 Degrees F M...

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$10,694.41 - $10,694.41
$10,694.41
$10,694.41 - $10,694.41
$10,694.41
Reduced Pressure Zone Assembly 175 psi

Reduced Pressure Zone Assembly 175 psi

WATTS
$4,598.32 - $4,598.32
$4,598.32
$4,598.32 - $4,598.32
$4,598.32

Reduced Pressure Zone Assembly Size 4 in Connection Flanged Body Material Cast Iron Temp Range 33 Degrees to 110 Degrees F Max Temp 110 Degrees F M...

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$4,598.32 - $4,598.32
$4,598.32
$4,598.32 - $4,598.32
$4,598.32
Backflow Preventer Repair Kit

Backflow Preventer Repair Kit

APOLLO
$115.32 - $115.32
$115.32
$115.32 - $115.32
$115.32

Backflow For Use With 1 1/4 to 2 in Valve

$115.32 - $115.32
$115.32
$115.32 - $115.32
$115.32
Backflow Preventer Repair Kit

Backflow Preventer Repair Kit

APOLLO
$446.66 - $446.66
$446.66
$446.66 - $446.66
$446.66

Backflow For Use With Check Valve

$446.66 - $446.66
$446.66
$446.66 - $446.66
$446.66
Backflow Preventer Repair Kit

Backflow Preventer Repair Kit

APOLLO
$73.19 - $73.19
$73.19
$73.19 - $73.19
$73.19

Backflow For Use With 3/4 to 1 in Valve

$73.19 - $73.19
$73.19
$73.19 - $73.19
$73.19
Backflow Preventer Repair Kit

Backflow Preventer Repair Kit

APOLLO
$60.35 - $60.35
$60.35
$60.35 - $60.35
$60.35

Backflow For Use With 1/2 in Check Valve

$60.35 - $60.35
$60.35
$60.35 - $60.35
$60.35

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