Steam traps Bimetallic
8
Pressure / temperature limits (ISO 6552)
Pressure psi g
464
0
145
290
435
580
725
752 662 572 392 212 32
Steam saturation curve
Pressure bar g
The product must not be used in this region. The product should not be used in this region or beyond its operating range as damage to the internals may occur.
A - B Screwed, socket weld, butt weld and flanged ASME 300. A - C Flanged EN 1092 PN40. A - D Flanged JIS / KS 20K.
A - E Flanged ASME 150. F - G Flanged JIS / KS 10K.
Body design conditions
ASME 300
PMA Maximum allowable pressure
50 bar g @ 50 °C 725 psi g @ 122 ° F
TMA Maximum allowable temperature
400 °C @ 35 bar g
752 °F @ 507 psi g
Minimum allowable temperature
-60 °C
-76 °F
PMO Maximum operating pressure for saturated steam service
32 bar g
464 psi g
TMO Maximum operating temperature
350 °C @ 32 bar g
662 °F @ 464 psi g
Minimum operating temperature Note : For lower operating temperatures consult Spirax Sarco Product is safe for use under full vacuum conditions Designed for a maximum cold hydraulic test pressure of:
0 °C
32 °F
8.3 2
75 bar g
1087 psi g
TI-P076-10 CMGT Issue 9
Page 2 of 6
SMC32 and SMC32Y Carbon Steel Bimetallic Steam Traps
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