3
3.
Brief Product Information:
FMTD64
3.1 Description:
The Forbes Marshall Thermodynamic Trap FMTD64, with inbuilt strainer and
full stainless steel construction, is best suited for header and mainline drains.
3.2 Sizes and End Connections:
DN 15 and DN 20
Screwed BSPT/NPT and socket weldable ends
Notes:
1. Available with Class 150,300 and 600 weld on flanges on request
2. Available with IBR certificate
3.3 Limiting Conditions:
Note:
for lower operating temperatures consult Forbes Marshall.
PMOB :
Maximum back pressure should not exceed 80% of the inlet pressure
under any conditions of operation otherwise the trap may not shut-off
3.4 Operating Range:
Body design conditions
PN63
PMA Maximum allowable pressure
63 bar g @100°C
TMA Maximum allowable temperature
400°C @ 42 bar g
Minimum allowable temperature
0°C
PMO Maximum operating pressure
42 bar g recommended
TMO Maximum operating pressure
400°C @ 42 bar g
Minimum operating temperature
0°C
Minimum operating differential pressure
for satisfactory operations
0.25 bar g
Designed for a maximum cold hydraulic
95 bar g
test pressure
Steam
Saturation
Curve
400
300
200
100
0
0
20
40 42
63
Temperatur
e ºC
Pressure bar g
The product must on be used in this region.
The product should not be used in this region or beyond
its operating range as damage may occur to the internals.
