t f o so verpressure safety devices and overfill ... · devices and overfill protection systems ......
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O S f t O S f t Overpressure Safety Overpressure Safety Devices and Overfill Devices and Overfill Devices and Overfill Devices and Overfill Protection SystemsProtection Systems
49 CFR 195 42849 CFR 195.428
195.428 Overpressure safety 195.428 Overpressure safety devices.devices.Operator shall at intervals of either twice Operator shall at intervals of either twice Operator shall , at intervals of either twice Operator shall , at intervals of either twice a year for HVL’s or once a year for a year for HVL’s or once a year for everything else inspect and test each :everything else inspect and test each :everything else, inspect and test each :everything else, inspect and test each :
pressure limiting devicepressure limiting devicerelief valverelief valverelief valverelief valve
195.428 Overpressure safety 195.428 Overpressure safety devices.devices.
Operator shall inspect and test each :Operator shall inspect and test each :
pressure regulator, orpressure regulator, or
other item of pressure control other item of pressure control other item of pressure control other item of pressure control equipmentequipment
195.428 Overpressure safety 195.428 Overpressure safety devices.devices.
equipment is equipment is ----functioning properlyfunctioning properlyfunctioning properlyfunctioning properly
good mechanical conditiongood mechanical condition
••and is adequate from a standpoint and is adequate from a standpoint of capacity and reliability for the of capacity and reliability for the of capacity and reliability for the of capacity and reliability for the serviceservice
Overpressure limiting device includes :Overpressure limiting device includes :th l li fth l li fthermal reliefthermal relief
195.428 Overpressure safety 195.428 Overpressure safety
I ti & t t t i t l f I ti & t t t i t l f
devices.devices.
Inspection & test at intervals of :Inspection & test at intervals of :
h l d t t h l d t t once each calendar year not to once each calendar year not to exceed 15 monthsexceed 15 months
195.428 Overpressure safety 195.428 Overpressure safety devices.devices.
For HVL’s For HVL’s Inspection & test at intervals of :Inspection & test at intervals of :
twice each calendar year not to twice each calendar year not to exceed 7 1/2 monthsexceed 7 1/2 months
195.428 Overpressure safety 195.428 Overpressure safety devices.devices.
In the case of relief valves on pressure In the case of relief valves on pressure breakout tanks containing HVL’s, operator breakout tanks containing HVL’s, operator shall test each valve at intervals not shall test each valve at intervals not exceeding 5 years.exceeding 5 years.
195.428 Overpressure safety 195.428 Overpressure safety devices.devices.
Aboveground breakout tanks that are Aboveground breakout tanks that are constructed or significantly altered constructed or significantly altered according to API Standard 2510 after according to API Standard 2510 after October 2, 2000 must have an overfill October 2, 2000 must have an overfill protection system installed according to protection system installed according to section 5.1.2 of API Standard 2510. section 5.1.2 of API Standard 2510.
195.428 Overpressure safety 195.428 Overpressure safety
Oth b d b k t t k ith
devices.devices.
Other aboveground breakout tanks with 600 gallons (2271 liters) or more of storage capacity that are constructed or significantly altered after October 2, 2000, must have an overfill protection system installed according to API y gRecommended Practice 2350
195.428 Overpressure safety 195.428 Overpressure safety
However operators need not comply with
devices.devices.However, operators need not comply with any part of API Recommended Practice 2350 for a particular breakout tank if the 2350 for a particular breakout tank if the operator notes in the manual required by §195 402 why compliance with that part is §195.402 why compliance with that part is not necessary for safety of the tank.
195.428 Overpressure safety 195.428 Overpressure safety devices.devices.
After October 2, 2000, the requirements After October 2, 2000, the requirements of paragraphs (a) and (b) of this section of paragraphs (a) and (b) of this section for inspection and testing of pressure for inspection and testing of pressure control equipment apply to the inspection control equipment apply to the inspection and testing of overfill protection systems. and testing of overfill protection systems.
Wallace McGaugheyWallace McGaugheyPi li S f t S i li tPi li S f t S i li tPipeline Safety SpecialistPipeline Safety Specialist
U.S. Department of Transportation U.S. Department of Transportation PHMSA Office of Training and QualificationsPHMSA Office of Training and QualificationsPHMSA Office of Training and QualificationsPHMSA Office of Training and Qualifications
Office (405) 954Office (405) 954--68066806Fax Fax (405) 954(405) 954--02060206
7/14/2009
( )( )Email [email protected] [email protected]