Condensate pumps Mechanical pumps and pumps traps
9
Pressure / temperature limits
Pressure psi g
Steam saturation curve
Pressure bar g
The product must not be used in this region.
Body design condition
ASME Section VIII, Division 1
PMA Maximum allowable pressure
13.8 bar g @ 204 °C (200 psi g @ 400 °F)
TMA Maximum allowable temperature
343 °C @ 8.6 bar g
(650 °F @ 125 psi g)
Minimum allowable temperature
-28.9 °C
(-20 °F)
PMO Maximum operating pressure
13.8 bar g
(200 psi g)
TMO Maximum operating temperature for saturated steam service
198 °C
(388 °F)
Minimum operating temperature Note : For lower operating temperatures consult Spirax Sarco
-28.9 °C
(-20 °F)
Minimum motive differential required:
0.5 bar g
(7 psi g)
Maximum backpressure:
75% of motive pressure
Product is safe for use under full vacuum conditions Designed for a maximum cold hydraulic test pressure of:
20.7 bar g
(300 psi g)
Note : With internals fitted, test pressure must not exceed:
20.7 bar g
(300 psi g)
Specific gravity of pumped liquid 0.88 to 1.0
9.1 49
Cycle counter For further technical information about the cycle counter contact Spirax Sarco or your local Spirax Sarco representative.
Filling head requirements
Filling head
Filling head above pump cover
Filling height from base of pump
Standard recommended
305 mm (12")
1125 mm (44.3")
Maximum filling head
1524 mm (60")
2337 mm (92.0")
Minimum filling head
-76 mm (-3")
744 mm (29.3")
Maximum number of cycles per minute = 6
Page 3 of 12
TI-P135-13 CMGT Issue 5
PTF4 Pivotrol ® Pump (patented)
version Dual Mechanism - Pressure Powered Pump
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