sizgalil
Chemical
- Nov 4, 2009
- 17
Hi.
Does anyone know what the definitions of AC (Accuracy Class) and SG (lock-up pressure class) are with regards to pressure regulators and slam shut valves?
Thanks!
Does anyone know what the definitions of AC (Accuracy Class) and SG (lock-up pressure class) are with regards to pressure regulators and slam shut valves?
Thanks!