Ohio Admin. Code 3745-205-54 - Pressure relief devices in gas or vapor service - equipment leaks
(A)
Except during pressure releases, each pressure relief
device in gas or vapor service shall be operated with no detectable emissions,
as indicated by an instrument reading of less than five hundred parts per
million (ppm) above background, as measured by the method specified in
paragraph (C) of rule
3745-205-63 of the
Administrative Code.
(B)
(1)
After each
pressure release, the pressure relief device shall be returned to a condition
of no detectable emissions, as indicated by an instrument reading of less than
five hundred ppm above background, as soon as practicable, but no later than
five calendar days after each pressure release, except as provided in rule
3745-205-59 of the
Administrative Code.
(2)
No later than five calendar days after the pressure
release, the pressure relief device shall be monitored to confirm the condition
of no detectable emissions, as indicated by an instrument reading of less than
five hundred ppm above background, as measured by the method specified in
paragraph (C) of rule
3745-205-63 of the
Administrative Code.
(C)
Any pressure
relief device that is equipped with a closed-vent system capable of capturing
and transporting leakage from the pressure relief device to a control device as
described in rule
3745-205-60 of the
Administrative Code is exempt from the requirements of paragraphs (A) and (B)
of this rule.
Notes
Five Year Review (FYR) Dates: Exempt
Promulgated Under: 119.03
Statutory Authority: 3734.12
Rule Amplifies: 3734.12
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