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Database: 189759 (19 Oct 2025)
SY/T 4217.4-2019 English PDF
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Standard Title (Description)
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SY/T 4217.4-2019
English
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(Petroleum and natural gas construction engineering construction quality acceptance specification communication project Part 4: Long-distance pipeline station communication)
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SY/T 4217.4-2019
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Basic data
Standard ID
SY/T 4217.4-2019 (SY/T4217.4-2019)
Description (Translated English)
(Petroleum and natural gas construction engineering construction quality acceptance specification communication project Part 4: Long-distance pipeline station communication)
Sector / Industry
Oil & Gas Industry Standard (Recommended)
Classification of Chinese Standard
P76
Classification of International Standard
33.040.40
Word Count Estimation
146,130
Date of Issue
2019
Date of Implementation
2020-05-01
Issuing agency(ies)
National Energy Administration