MOJAQMD RULE 467 SAFETY PRESSURE RELIEF VALVES

LAST REVISED 05/07/76

(Adopted: May 7, 1976)

Rule 467

Safety Pressure Relief Valves



A person shall not use any safety pressure relief valve on any

equipment handling organic materials above 776 mm Hg (15 pounds

per square inch) absolute pressure unless the safety pressure

relief valve is vented to a vapor recovery or disposal system,

protected by a ruptured disc, or is maintained by an inspection

system approved by the Air Pollution Control Officer.

The provisions of this rule shall not apply to any safety

pressure relief valve of 2.5 centimeters (1 inch) pipe size or

less.