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

Your KSB contact: We’re here to support you

Do you need any assistance finding the right material number?
We’ll soon provide a list so you can directly place your purchase order.
Meanwhile please contact our support:

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

Download