SPF.jpg

SPF-A Series

SPF0-3

The VELAN® SPFA Series steam trap is used for high capacity applications such as drip, process and heating, and economically combines steam trap and check valve (with optional strainer and blow-off valve) in a small profile with a convenient 4-bolt cover for easy maintenance.

A105 Carbon Steel

F22 Chrome Molly Steel

Pressure Ranges:

  • 10-200 psig

  • 10-350 psig

  • 10-600 psig

  • 10-1500 psig

Size Ranges:

  • 1"

  • 1 1/2"

  • 2"

Standard Connections:

  • Socket weld

  • Threaded

  • Butt weld

  • Flanged

Features and Benefits

Forged A105 carbon steel or F22 chrome moly steel body and cover.

 

WILL NOT PLUG due to copper and iron oxides in the system. Condensate flashes on the discharge side of the orifice.

 

Self draining - WILL NOT FREEZE when installed in gravity draining position.

 

The advanced cage unit design in Velan steam traps combines a bimetal element, hardened Rc 58 min. ball valve and STELLITE6® hardfaced seat area all in one factory-tested unit.

Maximum Design condition: ANSI/ASME class 900

 

Discharges hot condensate in a modulating fashion at approximately 18ºF (10ºC) below saturation temperature throughout the operating range. One internal element for all pressure ranges.

 

Automatically vents air and non-condensable gases and has a high (7:1) cold water capacity for rapid start-up.

 

Can be installed in any position.

Pressure assisted fail-open design.

 

Unaffected by water hammer or superheat.

 

Operates with ZERO STEAM LOSS throughout its operating range saving steam and money during the life of the trap.

 

Internal stainless steel strainer, with optional blow-off valve.

 

Integral check valve design.

 
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