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Check Valves and Backflow Preventers

Check Valves and Backflow Preventers Total Products: 2161

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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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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 ...

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$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 ...

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$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 ...

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$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...

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$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 ...

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$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...

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$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...

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$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...

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$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...

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$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...

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$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...

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$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...

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$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...

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$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...

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$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...

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$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...

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$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...

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$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...

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$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 ...

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$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...

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$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...

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$258.29 - $258.29
$258.29
$258.29 - $258.29
$258.29
Repair Kit

Repair Kit

ZURN WILKINS
$21.76 - $21.76
$21.76
$21.76 - $21.76
$21.76

Backflow Preventer Repair Kit For Use With Zurn 2-950XL3 Includes (2) Check Seals #1 Seat O-Ring #2 Seat O-Ring Cover O-Ring

$21.76 - $21.76
$21.76
$21.76 - $21.76
$21.76
Repair Kit

Repair Kit

ZURN WILKINS
$92.00 - $92.00
$92.00
$92.00 - $92.00
$92.00

Backflow Preventer Repair Kit For Use With Zurn 2-950XL3 Includes Check Assembly Cover O-Ring

$92.00 - $92.00
$92.00
$92.00 - $92.00
$92.00
Relief Valve Cvr Repair Kt 1 1/4 -1 1/2

Relief Valve Cvr Repair Kt 1 1/4 -1 1/2

ZURN WILKINS
$70.06 - $70.06
$70.06
$70.06 - $70.06
$70.06

Backflow Preventer Repair Kit For Use With Zurn 112-975XL3 Zurn 114-975XL3 Includes (6) Relief Valve Cover Screws Relief Valve Cover Relief Valve C...

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$70.06 - $70.06
$70.06
$70.06 - $70.06
$70.06

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