pesales@pe-energy.com +1 ( 281 ) 310 – 0628

Keystone Dual Flapper Check Valves

Flapper Float Valve F/Dual Flapper Float Valve F

  • Cages, caps, and flappers are manufactured from heat-treated 17-4 SS
  • Elgiloy springs
  • Viton elastomers
  • Teflon seats
  • Working pressure 10,000 PSI
  • Stackable to run dual flappers
  • H2S/Hi-Temp service
  • Dual flapper subs available

AssemblySizeWeight (lbs)O.DI.DLength Ea.Stacked LengthSub I.D/BSub I.D/A
4801111001’’1.00.990’’.560’’2.993’’5.861’’1.000’’5.886’’
4801114001 5/16’’1.101.305’’.688″2.375’’4.625’’1.313’’4.650’’
4801115001 1/2’’1.221.490’’.810’’2.720’’5.380’’1.500’’5.405’’
4801121001 11/16’’1.451.680’’1.020’’2.720’’5.380’’1.688’’5.405’’
4801131001 7/8’’ /1F-2R1.61.900’’1.000’’3.940’’7.880’’1.910’’7.905″

PE Energy is an authorized Keystone Energy Tools distributor offering the full range of Keystone Energy Tools products. Contact us for a custom quote.

See all Keystone Energy Tools products.