Steam traps
Local regulations may restrict the use of this product to below the conditions quoted.
Thermodynamic
In the interests of development and improvement of the product, we reserve the right to change the specification without notice. © Copyright 2017
Steam
saturat
curve
TI-P181-01
CMGT Issue 7
BTD52L
Thermodynamic Steam Trap
Description
The BTD52L is manufactured from 316L stainless steel
specifically for mains drainage applications in clean steam
systems.
Standards
These products fully comply with the requirements of the
European Pressure Equipment Directive 2014/68/EU.
Certification
This product is available with certification to EN 10204 3.1.
Note: All certification/inspection requirements must be stated
at the time of order placement.
Sizes and pipe connections
1⁄4", ", 1⁄2" screwed BSP or NPT.
1⁄2" O/D x 16 swg (0.065") wall thickness tube end.
DN 11850 (Series 1) tube ends
12 mm O/D x 1.0 mm wall thickness (DN10)
18 mm O/D x 1.0 mm wall thickness (DN15)
ISO 1127 (Series 1) tube ends
17.2 mm O/D x 1.6 mm wall thickness (DN10)
21.3 mm O/D x 1.6 mm wall thickness (DN15)
1⁄2" Sanitary clamp compatible connections (DN15)
Pressure / temperature limits
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Optional extras
An insulating cover is available at extra cost to prevent the trap
being unduly influenced by excessive heat loss when subjected
to low ambient temperature, wind and rain etc.
Screwed
ion
Pressure bar g
The product must not be used in this region.
1⁄2" Tube ends
Body design conditions
PMA Maximum allowable pressure
TMA Maximum allowable temperature
Minimum allowable temperature
*PMO
Maximum operating pressure
recommended for steam service
TMO Maximum operating temperature
PN16
16 bar g @ 50 °C
450 °C @ 8 bar g
0 °C
10 bar g @ 220 °C
450 °C @ 8 bar g
Minimum operating temperature
Note: For lower operating temperatures consult Spirax Sarco
PMOB
Maximum operating backpressure should not exceed 80%
of the upstream pressure
Minimum operating differential pressure for
0.25 bar g
satisfactory operation
Designed for a maximum cold hydraulic test pressure of 24 bar g
0 °C
Sanitary
clamp
ends
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