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API Spec 11N:1994 pdf download.Specification for Lease Automatic Custody Transfer (LACT) Equipment 1 Scope 1.1 COVERAGE This specifcation describes optimum requirements fr assemblies designed fr the unattended automatic custody transfr (ACT) of liquid hydrocarbons, such as crude...

API RP 1141:1994 pdf download.Guidelines for Confined Space Entry On Board Tank Ships in The Petroleum Industry 1.1 Scope This recommended practice provides guidance for safly entering and working in confned spaces on board tank ships in...

API RP 1127:1993 pdf download.Marine Vapor Control Training Guidelines The objective of this recommended practice is to provide guidelines for developing marine vapor control (also referred to as marine emission control) shore and shipboard training programs in...

API RP 1115:1994(R2012) pdf download.Recommended Practice on the Operation of Solution-Mined Underground Storage Facilities 1.1 Scope This recommended practice provides basic guidance on the operation of solution-mined underground hydrocarbon liquid or liquefied petroleum gas storage facilities. This...

API RP 576:2000 pdf download.Inspection of Pressure-Relieving Devices 4.1 PRESSURE RELIEF VALVE A pressure relief valve is a pressure relief device designed to open and relieve excess pressure and to reclose and prevent further flow of fluid...

API RP 557(R2000) pdf download.Guide To Advanced Control Systems 1 General 1.1 INTRODUCTION This recommended practice addresses the implementation and ownership of advanced control systems for refinery pur- poses. The major sections of this recommended practice are...

API RP 552:1994(R2007) pdf download.Transmission Systems 1 Scope This document reviews the recommended practices for the installation of electronic and pneumatic measurement and control-signal transmission systems. It does not discuss leased wire, radio, and telemetering transmission. The...

API RP 551:1993(R2007) pdf download.Process Measurement Instrumentation 2.2 General 2.2.1 CATEGORIES Certain basic procedures, practices, and precautions apply to the ßow instruments discussed throughout this recom- mended practice. Where applicable, the material covered in this section should...

API RP 551(R1993) pdf download.Process Measurement Instrumentation 2.2 General 2.2.1 CA1 TEGORIES Certain basic procedures, practices, and precautions apply to the flow instruments discussed throughout this recom- mended practice. Where applicable, the material covered in this section...

API RP 54:1999(R2013) pdf download.Recommended Practice for Occupational Safety for Oil and Gas Well Drilling and Servicing Operations 3 Definitions 3.1 GENERAL DEFINITIONS The following definitions are provided to help clarify and explain use of certain terms...