Pipeline ancillaries Ball valves
10
Pressure/temperature limits
Pressure psi g
754
0
145
290
435
580
725
899
392 302 212 122 32 -20.2
-29 0 50 100 150 200
A
*
Steam saturation curve
B C
0
10
20
30
40
50
62
52
Pressure bar g
* Steam Service: For steam applications cavity filler is not recommended. The product must not be used in this region. A - B Virgin PTFE TFM 1600. A - C Mineral filled PTFE.
For valves with clamp connections, the maximum operating conditions could be limited by the type of clamp selected. For further information, consult Spirax Sarco.
Body design conditions
PN63
PMA Maximum allowable pressure
62 bar g @ 20 °C
899 psi g @ 68 °F
TMA Maximum allowable temperature
200 °C @ 0 bar g
392 °F @ 0 psi g
Minimum allowable temperature
-29 °C
-20.2 °F
TFM 1600
7.0 bar g
102 psi g
PMO Maximum operating pressure for saturated steam service *
Mineral filled PTFE
8.5 bar g
123 psi g
TMO Maximum operating temperature
200 °C @ 0 bar g
392 °F @ 0 psi g
7.3.114
-29 °C
-20.2 °F
Minimum operating temperature Note: For lower operating temperatures consult Spirax Sarco
D PMX Maximum differential pressure is limited to the PMO Designed for a maximum cold hydraulic test pressure of
93 bar g
1349 psi g
10.3 99
TI-P182-05 CMGT Issue 11
Page 3 of 6
M70i ISO Forged Stainless Steel Ball Valve for Sanitary Applications
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