Richter KNARP-S/F Series Control Ball Valves - Manual (Page 6)

Series Series KNAR/F, KNARP/F, KNAR-D/F, KNARP-D/F,
Page 6
KNAR-S/F, KNARP-S/F ASME
9520-082-en Revision 04
TM 7377 Edition 11/2008
1.5 Pressure-temperature-diagram
When used in the area of application of ASME, the low temperature of ASTM A395 is limited to -20°F (-29°C).
A special material is used for the ball/stem unit for operating limits under °14° F to – 76 °F (– 10 °C to – 60 °C).
When used in the minus temperature range, the regulations applicable in the country in question must be
observed.
According to AD 2000
According to ASME B 16.42