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ECOLINE PTF 800 Lift check valve

Lift check valve ECOLINE PTF 800

Lift check valve to ANSI/ASME with threaded sockets (NPT), butt weld ends (BW) or socket weld ends (SW), Trim 8 (Stellite/13 % chrome steel), with bolted cover, spring-loaded valve disc, available in carbon steel and alloy steel.
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Main Applications

  • Boiler feed applications
  • Fossil-fuelled power stations
  • Petrochemical industry
  • Pipelines and tank farms

Technical Data

  • Nominal pressureCL 800
  • Max. nominal sizeNPS 2
  • Max. allowed fluid temperature593 °C

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Benefits

  • Long service life and high functional reliability by hard-faced seat/disc interfaces made of wear-resistant and corrosion-resistant materials
  • Reliable sealing. Cover gasket fully confined to prevent creep.
  • Versatile. Closing spring enables use in vertical or horizontal pipes.

Technical Data

  • FunctionPrevent backflow
  • Connection typeInternal-thread connection,
    Butt weld ends,
    Socket weld ends
  • Casing materialC 15 GAL CUZN,
    SA182 GRADE F316L,
    SA182M GRADE F304,
    SA182 GRADE F304L,
    UNS K11597,
    SA182 GR F316,
    A336 GRADE F22 CLASS 3
  • Nominal pressureCL 800
  • Max. nominal sizeNPS 2
  • Min. nominal sizeNPS 1/2
  • Max. allowed fluid temperature593 °C
  • Min. allowed fluid temperature0 °C
  • Valve body typeStraight-way valve w.weld ends

Sectional Drawings

Download

Documents

Title
Format
Size
Last change
Declaration of conformity (0570.8545_EN)PDF0.112/17/2022
Declaration of Conformity UKCA (0570.85457_EN)PDF0.1112/17/2022
Title
Format
Size
Last change
Operating manual (0570.86_EN)PDF17.533/14/2022
Operating manual ECOLINE GTF/GLF/SCF/FYF (7361.81_EN)PDF0.613/14/2022
Title
Format
Size
Last change
Download CAD Files in KSB PARTCommunity