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Check Valves and Backflow Preventers

51 Results Found that Include 152 Products 

Results per page: 16 | 32 | 48
  • MILWAUKEE VALVE
  • Swing Check Valve
  • Multiple product options available

  • GRAINGER APPROVED VENDOR
  • Swing Check Valve
  • Multiple product options available

Check Valve,2 In,P x P,Bronze
  • VIEGA PROPRESS
  • Check Valve, 2 In, P x P, Bronze
  • Item # 1YBB9
  • Mfr. Model # 22378
  • Check Valve, Material of Construction Bronze, Size 2 In. x 2 In., Connection Type P x P, Max. Water Pressure...More

Test Cock Adapter Kit
  • MIDWEST INSTRUMENT
  • Test Cock Adapter Kit
  • Item # 6AJV9
  • Mfr. Model # 110617
  • Test Cock Adapter Kit, Includes Contains Three 1/4 In. NPT Quick Connect x 1/4 In. Flare, Three 1/2 In. NPT...More

  • SHARPE VALVES
  • Piston Check Valve
  • Multiple product options available

Repair Kit,Watts 909 M1, 1-1/4 to 2 In
  • WATTS
  • Repair Kit, Watts 909 M1, 1-1/4 to 2 In
  • Item # 6CUK1
  • Mfr. Model # 909 M1 1 1/4 - 2 1st Check Kit
  • First Check Valve Repair Kit, For Use With Watts Series 909 M1, 1-1/4 to 2 In., Includes Disc and Spring...More

  • WATTS
  • Total Relief Kit
  • Multiple product options available

Valve Repair Kit,Watts 909,2-1/2 to 3 In
  • WATTS
  • Valve Repair Kit, Watts 909,2-1/2 to 3 In
  • Item # 6AUR2
  • Mfr. Model # 909 2 1/2 - 3 Relief Valve
  • Relief Valve Repair Kit, For Use With Watts Series 909, 2-1/2 to 3 In., Includes Sleeve O-ring, Piston...More

  • HAYWARD
  • Check Valve
  • Multiple product options available

Backflow Preventer Repair Kit
  • WATTS
  • Backflow Preventer Repair Kit
  • Item # 1RCW4
  • Mfr. Model # RK909RT21/2-3
  • Backflow Preventer Repair Kit, For Use With Mfr. No. 21/2 909 NRS, 3 909 NRS, Includes Upper And Lower Check...More

  • HAYWARD
  • Y Check Valve
  • Multiple product options available

  • MUELLER STEAM SPECIALTY
  • Double Disc Check Valve
  • Multiple product options available

Vacuum Breaker,1/2 In,FNPT,Brass,125 psi
  • CHICAGO FAUCETS
  • Vacuum Breaker, 1/2 In, FNPT, Brass, 125 psi
  • Item # 26Y252
  • Mfr. Model # 892-GABCP
  • Vacuum Breaker, Size 1/2 In., Connection Type FNPT, Material of Construction Brass, Seal Rubber, Max....More

  • HAYWARD
  • Wafer Check Valve
  • Multiple product options available

Double Check Valve Assembly,Size 1 In.
  • APOLLO
  • Double Check Valve Assembly, Size 1 In.
  • Item # 40D848
  • Mfr. Model # 4ALF105A2F
  • Double Check Valve Assembly, Series Apollo 4ALF-100, Size 1 In., Connection NPT, Body Material Lead Free...More

Silent Check Valve,Cast Iron,4 In.
  • SSI
  • Silent Check Valve, Cast Iron, 4 In.
  • Item # 1RXF7
  • Mfr. Model # 0400-125WCIBM-T
  • Silent Check Valve, Material of Construction Cast Iron, Size 4 In., Connection Type 125 Class Wafer Flange,...More

Test Cock Adapter Kit
  • MIDWEST INSTRUMENT
  • Test Cock Adapter Kit
  • Item # 6AJW2
  • Mfr. Model # 110706
  • Test Cock Adapter Kit, Includes Three 1/4 In. NPT 90 Degrees Swivel Quick Connect x 1/4 In. Flare, Three 1/2...More

Relief Valve Repair Kit,3/4 to 1 In
  • FEBCO
  • Relief Valve Repair Kit, 3/4 to 1 In
  • Item # 15W039
  • Mfr. Model # 905045
  • Relief Valve Repair Kit, For Use With Febco Backflow, 3/4 to 1 In., Includes Internal Spring/Disc Holder...More

Swing Check Valve,Bronze,2 In.,FNPT
  • MILWAUKEE VALVE
  • Swing Check Valve, Bronze, 2 In., FNPT
  • Item # 4EVJ9
  • Mfr. Model # 515 2"
  • Swing Check Valve, Material of Construction Bronze, Size 2 In., Connection Type FNPT, Length 4-3/4 In.,...More

  • PARKER
  • Check Valve
  • Multiple product options available

  • PLAST-O-MATIC
  • Vacuum Breaker
  • Multiple product options available

  • PLAST-O-MATIC
  • Check Valve
  • Multiple product options available

Results per page: 16 | 32 | 48