Swing check valve ECOLINE SCF 800

Swing 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 (Class 800) or welded cover (Class 1500 and 2500), internally mounted hinge pin, 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 pressure: CL 800
Max. nominal size: NPS 2
Maximum allowable fluid temperature: 593 °C

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Benefits

Long service life and high functional reliability due to hard-faced seat/disc interfaces made of wear-resistant and corrosion-resistant materials
Reliable sealing. Cover gasket fully confined to prevent creep.
Risk of leakage is reduced by internally mounted hinge pin.

Technical Data

Function: Prevent backflow
Connection type: Internal-thread connection,
Butt weld ends,
Socket weld ends
Casing material: A105,
A182 GR F 22,
A182 GR F304,
A182 GR F 316
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

Sectional Drawings

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