API MPMS Ch. 3.1B is a technical API document for level measurement of liquid hydrocarbons in stationary tanks by automatic tank gauging, issued in Spanish and published in the 4th edition in 2021. It is relevant for teams that need a recognized reference for measuring tank contents in storage and terminal operations where inventory accuracy, operational control, and measurement consistency matter. For buyers reviewing API MPMS Ch. 3.1B, the document provides a focused standard basis for technical review, procurement alignment, and day-to-day measurement practices in petroleum-related facilities.

Overview of API MPMS Ch. 3.1B

API MPMS Ch. 3.1B is part of the API MPMS series and serves as a recognized technical benchmark for automatic tank gauging applied to stationary tanks containing liquid hydrocarbons. As a standard practice, it is typically used as a reference point for consistent measurement methods, equipment understanding, and documented operating expectations. The Spanish title makes it especially useful for teams that need a language-accessible standards reference in facilities, project work, or technical documentation. API MPMS Ch. 3.1B supports structured review and alignment around tank level measurement activities.

Common use cases of API MPMS Ch. 3.1B

This document is commonly used in storage terminals, refineries, tank farms, and other hydrocarbon handling environments where automatic tank gauging supports level measurement in stationary tanks. Engineering, operations, inspection, and procurement teams may use API MPMS Ch. 3.1B when reviewing instrumentation references, specifying measurement-related requirements, or checking alignment between site practices and an established API standard. It can also be helpful for maintenance and technical documentation groups involved in tank measurement systems and inventory control workflows.

Benefits of using API MPMS Ch. 3.1B

API MPMS Ch. 3.1B helps provide a common technical basis for level measurement practices, which can improve consistency across sites, teams, and projects. For buyers, that can mean clearer procurement review, better engineering reference, and more reliable support for operational and quality-related decisions. Because the document focuses on automatic tank gauging for stationary tanks, it is especially useful where measurement accuracy and repeatable procedures matter to inventory management, inspection planning, and routine operations. It also supports communication across Spanish-language working environments.

• Automatic tank gauging reference
• Stationary tank level measurement
• Liquid hydrocarbon storage applications
• Engineering and operations alignment
• Procurement and technical review support
• Spanish-language standards access