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 Subcommittee Scope


Welcome to the home page of the API Subcommittee on Pressure-Relieving Systems (SCPRS).  The SCPRS develops standards and recommended practices covering the sizing, selection, and installation of pressure-relief devices used to protect unfired pressure vessels in the refining and petrochemical industries.  The SCPRS also establishes venting requirements for aboveground and underground liquid petroleum storage tanks.  Each meeting of the committee provides a forum for an information exchange on problems and opportunities where industry experts share experiences from operations around the world.

The SCPRS work program of documents includes:

  • Std 520 - Sizing, Selection, and Installation of Pressure-Relieving Devices 
    Part I - Sizing and Selection
    Part II - Installation
  • Std 521 - Pressure-Relieving and Depressuring Systems
  • Std 526 - Flanged Steel Pressure Relief Valves
  • Std 527 - Seat Tightness of Pressure Relief Valves
  • Std 2000 - Venting Atmospheric and Low-Pressure Storage Tanks (Nonrefrigerated and Refrigerated)  


SCPRS Chair:   Matt Brewer, BP
SCPRS Vice-Chair:   Eli Vatland Johansen, Equinor
API 520 Task Force Chair: Phil Henry, Equity Engineering
API 521 Task Force Chair: David Fenton, Exxon Mobile ​​
API 526-527 Task Force Chair: Thakor Patel
API 2000 Taskforce Co-Chairs: Kevin Campbell , Shell and Don Griglack,Phillips 66

 

 

 Open Ballots

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Ballot Information
  
ID4947
NameAPI Std 2000 ballot item 15 Line Clearing
Start Date10/02/2019
Closing Date11/01/2019
AssociateStephen Crimaudo
CoordinatorStephen Crimaudo
ProposalTo review API Std 2000 ballot item 15 Line Clearing.
StatusClosed
ResultsResolution Required

Ballot Summary
StatisticsOutcomeNote
Affirmative0 
Negative0 
Abstain0 
Did Not Vote0 
Total Responses0 
Total Ballots0 
Response Rate0.00%Must be > 50%
Approval Rate0.00%Must be >= 66.67%
ConsensusNO 
 
 
  
  
  
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