44
Control systems Pressure reducing/surplussing valves
Pressure/temperature limits
Pressure psi g
0
29 58 87 116 145 174 203 212 167 122
77 32
Pressure bar g
The product must not be used in this region.
Body design conditions
PN25
PMA Maximum allowable pressure
25 bar g @ 120 °C 363 psi g @ 248 °F
TMA Maximum allowable temperature
100 °C @ 17 bar g
212 °F @ 247 psi g
Minimum allowable temperature
0 °C
32 °F
PMO Maximum operating pressure
14 bar g @ 75 °C 203 psi g @ 167 °F
4.6 30
TMO Maximum operating temperature
75 °C @ 14 bar g
167 °F @ 203 psi g
Minimum operating temperature
0 °C
32 °F
Note: For lower operating temperatures consult Spirax Sarco PMX Maximum differential pressure is limited to the PMO Maximum recommended turndown ratio 10:1 at maximum flow Designed for a maximum cold hydraulic test pressure of
38 bar g
551 psi g
Note: With internals fitted, test pressure must not exceed 17 bar g (247 psi g)
TI-P001-07 CTLS Issue 6
Page 2 of 6
LRV2B and LRV2S Gunmetal Pressure Reducing Valves
Powered by FlippingBook