SY/T 4216.4-2018
Specifications for Construction Quality Acceptance of Oil and Gas Construction Projects Oil and Gas Transmission Pipeline Crossing Projects Part 4: Water Excavation and Crossing Projects (English Version)

Standard No.

SY/T 4216.4-2018

Language

Chinese, Available in English version

Release Date

2018

Published By

国家能源局

Latest

SY/T 4216.4-2018

SY/T 4216.4-2018 history

• 2018 SY/T 4216.4-2018 Specifications for Construction Quality Acceptance of Oil and Gas Construction Projects Oil and Gas Transmission Pipeline Crossing Projects Part 4: Water Excavation and Crossing Projects