SY/T 6746-2008 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SY/T 6746-2008	479	Add to Cart	3 days	Specification for fire test for valves with automatic backseats	Obsolete

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Basic data

Standard ID: SY/T 6746-2008 (SY/T6746-2008)
Description (Translated English): Specification for fire test for valves with automatic backseats
Sector / Industry: Oil & Gas Industry Standard (Recommended)
Classification of Chinese Standard: E92
Classification of International Standard: 75.180.01
Word Count Estimation: 12,165
Date of Issue: 2008-06-16
Date of Implementation: 2008-12-01
Adopted Standard: API SPEC 6FC-1999, IDT
Regulation (derived from): NDRC Notice No. 44 of 2008
Issuing agency(ies): National Development and Reform Commission
Summary: This standard specifies the conditions in the combustion SY/T 5127-2002 and GB/T 20173-2006 pour forth sealing valve pressure performance requirements. This standard does not include end connections. This standard valve for manual or automatic valves. This standard specifies the dimensions of each inverted sealing valve or pressure level acceptance criteria. This standard specifies the combustion in the combustion test after 30min, inverted sealing valve (hereinafter referred to as valve) replacement stuffing box leakage after internal or external leakage acceptance criteria. Most of the combustion flame is extinguished futures until the maximum time required. Typically, the actual burning fire test duration longer time than expected.

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