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.
See all documents and downloads

Main Applications

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

Technical Data

Nominal pressure
CL 800
Max. nominal size
NPS 2
Maximum allowable fluid temperature
593 °C

Material number list – ECOLINE PTF 800

26 products
Material number
Price
ECOLINE -SCF800 F316 SWING SW 1/2 IN0 kg42295615
Loading...
ECOLINE -SCF800 F316 SWING SW 3/4 IN0 kg42295616
Loading...
ECOLINE PTF 800 1 1/2 IN NPT F316 Trim10NPS 1 1/2 (DN40)Internal-thread connection107.8 kg42293012
Loading...
ECOLINE PTF 800 1 1/2 IN SW A105 Trim8NPS 1 1/2 (DN40)Welded/soldered/bonded socket87.8 kg42292969
Loading...
ECOLINE PTF 800 1 1/4 IN NPT F316 Trim10NPS 1 1/4 (DN32)Internal-thread connection106.5 kg42293011
Loading...

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

Function
Prevent backflow
Connection type
Internal-thread connection,
Butt weld ends,
Socket weld ends
Casing material
C 15 GAL CUZN,
SA182 GR F316L,
SA182M GR F304,
SA182 GR F304L,
A336 GR F11 CL1,
SA182 GR F316,
A336 GR F22 CL 3
Nominal pressure
CL 800
Max. nominal size
NPS 2
Min. nominal size
NPS 1/2
Maximum allowable fluid temperature
593 °C
Minimum allowable fluid temperature
0 °C
Valve body type
Straight-way valve w.weld ends

Sectional Drawings