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Check Valves and Backflow Preventers

42 Results Found that Include 124 Products

Results per page: 16 | 32 | 48
Swing Y Check Valve,Bronze,2 In.,FNPT
  • MILWAUKEE VALVE
  • Swing Y Check Valve, Bronze, 2 In., FNPTY Pattern Swing Check Valve
  • Item # 1JLY3
  • Mfr. Model # 507 2
  • Swing Y Check Valve, Material of Construction Bronze, Size 2 In., Connection Type FNPT, Length 5-7/8 In., Cap...More

Swing Check Valve,Low Lead Bronze,2 In.
  • APOLLO
  • Swing Check Valve, Low Lead Bronze, 2 In.Swing Check Valve
  • Item # 36N629
  • Mfr. Model # 61YLF208T1PR
  • Swing Check Valve, Material of Construction Lead Free Bronze, Size 2 In., Connection Type Press, Length...More

Double Disc Check Valve,Cast Iron,4 In.
  • MUELLER STEAM SPECIALTY
  • Double Disc Check Valve, Cast Iron, 4 In.Double Disc Check Valve
  • Item # 1RNP4
  • Mfr. Model # 4 71AHB3H
  • Double Disc Check Valve, Material of Construction Cast Iron, Size 4 In., Connection Type Fits Within ANSI...More

Backflow Preventer Repair Kit
  • WATTS
  • Backflow Preventer Repair KitBackflow Preventer Repair Kit
  • Item # 30UK39
  • Mfr. Model # LFRK 909-RT 2 1/2-3
  • Backflow Preventer Repair Kit, For Use With Watts Series LF909, 2-1/2 In. to 3 In., Includes Check Disc,...More

Check Valve,316L SS,1/2 In.,PK 2
  • LEGRIS
  • Check Valve, 316L SS, 1/2 In., PK 2One Way Female Check Valve
  • Item # 1DFJ7
  • Mfr. Model # 4895 22 22
  • Check Valve, Material of Construction 316L Stainless Steel, Size 1/2 In., Connection Type FNPT, Length 3-1/32...More

Spring Check Valve,1In,Clamp,SS,145psi
  • VNE
  • Spring Check Valve, 1In, Clamp, SS, 145psiSpring Check Valve,1In,Clamp,SS,145psi
  • Item # 11A415
  • Mfr. Model # 45C-61.0-V
  • Spring Check Valve, Material of Construction T316L Stainless Steel, Tube Size 1 In., Connection Clamp,...More

Test Cock Adapter Kit
  • MIDWEST INSTRUMENT
  • Test Cock Adapter KitTest 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

Repair Kit,Watts 909 M1, 1-1/4 to 2 In
Check Valve,CPVC and EPDM,2 In.
  • GEORG FISCHER
  • Check Valve, CPVC and EPDM, 2 In.Check Valve
  • Item # 33Z886
  • Mfr. Model # 163562107
  • Check Valve, Material of Construction CPVC and EPDM, Size 2 In., Connection Type Socket/Threaded, Length...More

Double Disc Check Valve,Cast Iron,6 In.
  • SSI
  • Double Disc Check Valve, Cast Iron, 6 In.Double Disc Check Valve
  • Item # 1RXK3
  • Mfr. Model # 0600-125WTIBB-T
  • Double Disc Check Valve, Material of Construction Cast Iron, Size 6 In., Connection Type 125 Class Wafer...More

Dual Check Valve Backflow Preventer,3/4
  • WATTS
  • Dual Check Valve Backflow Preventer, 3/4Dual Check Valve
  • Item # 5AJ89
  • Mfr. Model # 912-HP 3/4"
  • Dual Check Valve, Material of Construction Brass, Size 3/4 In., Connection Type FNPT x MNPT, Length 9-3/16...More

Spring Check Valve,1/2In,Clamp,SS,145psi
  • VNE
  • Spring Check Valve, 1/2In, Clamp, SS, 145psiSpring Check Valve,1/2In,Clamp,SS,145psi
  • Item # 11A413
  • Mfr. Model # 45C-6.5-V
  • Spring Check Valve, Material of Construction T316L Stainless Steel, Tube Size 1/2 In., Connection Clamp,...More

Check Valve,Polypropylene,2 In.,FNPT
  • PLAST-O-MATIC
  • Check Valve, Polypropylene, 2 In., FNPTCheck Valve
  • Item # 11D196
  • Mfr. Model # CKS200VT-NC-PP
  • Check Valve, Material of Construction Polypropylene, Size 2 In., Connection Type FNPT, Length 8-3/8 In.,...More

Vent Elbows,Watts Series 909 ELH
Results per page: 16 | 32 | 48