Steam traps Thermodynamic
8
Pressure/temperature limits
Pressure (bar g)
(42)
(0)
(10)
(20)
(30)
(40)
(50)
(63)
572 797 392 212 32
300 425 200 100 0
A
255
491
B
Steam saturation curve
C
0
145
290
435
580
725
914
609
Pressure psi g
The product must not be used in this region. For optimum product performance the PMO should not exceed 609 psi g (42 bar g).
A - C TD52M and TD52MLC A - C TD52MA and TD52MLCA
Body design conditions
PN63
PMA Maximum allowable pressure
914 psi g @ 248 °F (63 bar g @ 120 °C)
TMA Maximum allowable temperature
797 °F @ 609 psi g (425 °C @ 42 bar g)
Minimum allowable temperature
32 °F (0 °C)
PMO Maximum operating pressure for saturated steam service
609 psi g (42 bar g)
TD52M and MLC 797 °F @ 609 psi g (425 °C @ 42 bar g) TD52MA and MLCA 491 °F @ 609 psi g (255 °C @ 42 bar g)
TMO Maximum operating temperature
Minimum operating temperature
32 °F (0 °C)
PMOB Maximum operating backpressure must not exceed 80% of the upstream pressure
TD52M and MLC
3.63 psi g (0.25 bar g)
Minimum operating differential pressure for satisfactory operation
TD52MA and MLCA
8.7 84
Designed for a maximum cold hydraulic test pressure of
1378 psi g (95 bar g)
Materials No. Part
Material
1 2 3
Body
Stainless steel
AISI 420
2 3
Cap
Stainless steel
AISI 416
Disc
Stainless steel
BS 1449 420 S45
Insulating cover (optional extra)
1
4
Aluminium
BS 1470 SIC M
TI-P068-18 CMGT Issue 6
Page 2 of 4
TD52M, TD52MLC, TD52MA and TD52MLCA Thermodynamic Steam Traps
Powered by FlippingBook