PT400 pages

PT40
Steam Trap with
Bimetallic Column
DESCRIPTION :
Thermostatic steam trap with bimetallic column,
inbuilt strainer and stainless steel internals. Best
suited for steam tracers, header drip legs, heating
coils and various process & heating applications.

FEATURES :
Stainless steel protected bimetal resist corrosion.
Check valve acts as a back flow preventor.
Excellent resistance to water hammer.
Sub-cooling temperature is adjustable.
Tight shut off. No steam loss.
Long lasting. Modulating discharge. Excellent air
venting capability.
Suitable for both saturated & superheated steam
applications.

SIZES : DN15,20
CONNECTION : Screwed (NPT/BSPT/BSP)
Socket weld / Flanged*
* End connection flanges of ASTM A105 forged carbon steel are weld on.

INSTALLATION :
Trap should be installed in a horizontal plane with
cover on the top, and below the drain point. Full port
isolation valves should be installed upstream &
downstream of the trap. Sufficient upstream piping

Non IBR / IBR approved

capacity for accumulation of condensate should be
provided to prevent condensate backing up into the

LIMITING CONDITIONS :
PMA: Max. allowable pressure

equipment.
32 bar(g)

TMA: Max. allowable temp.
TMO: Max. operating temp.

400 ºC

IMPORTANT :

426 ºC

Cold hydro test pressure

44 bar(g)

For new pipelines, ensure that the lines are properly
flushed, prior to fitting the traps, to avoid strainer
choke up.