Recommended Practice for Operation, Inspection, Maintenance, and Repair of Drilling and Well Servicing Structures, Fifth Edition, Includes Addendum 1 (2020) and Addendum 2 (2020)
NORMA vydaná dňa 1.2.2019
Označenie normy: API RP 4G
Dátum vydania normy: 1.2.2019
Počet strán: 64
Približná hmotnosť: 192 g (0.42 libier)
Krajina: Americká technická norma
Kategória: Technické normy API
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This document provides guidelines and establishes recommended procedures for inspection, maintenance, and repair of items for drilling and well servicing structures to maintain the serviceability of this equipment. These recommendations should be considered as supplemental to, and not as a substitute for, the manufacturers instructions and the recommendations in API 54. Items of drilling and well servicing structures covered are masts/derricks, substructures, and their accessories. See more