GB/T 13932-1992: General purpose industrial valves - Cast iron swing check valves

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Scope

This Standard specifies the structural type, technical requirements, test methods,
marking, packaging, transport and storage of cast iron swing check valves.
This Standard is applicable to gray cast iron and ductile cast iron swing check valves
which are connected by flanges and whose nominal pressure is PN0.25~4.0MPa,
nominal diameter is DN50~1800mm, temperature is less than or equal to 350°C AND
working medium is steam, air and water (hereinafter referred to as check valves).

Basic Data

Standard ID	GB/T 13932-1992 (GB/T13932-1992)
Description (Translated English)	General purpose industrial valves - Cast iron swing check valves
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	J16
Classification of International Standard	23.060
Word Count Estimation	7,761
Date of Issue	12/10/1992
Date of Implementation	6/1/1993
Quoted Standard	GB 152.1 ~ 152.4; GB 1184; GB 4216; GB/T 13927; GB 9112; GB 9113; GB 12220; GB 12221; GB 12232; GB/T 12252; JB 308; JB/T 5300,
Issuing agency(ies)	State Bureau of Technical Supervision
Summary	This standard specifies the basic requirements for structural type iron swing check valves, technical requirements, test methods, marking, packaging, transportation, storage and so on. This standard applies to nominal PN0. 25 ~ 4. 0MPa, nominal diameter DN50 ~ 1800mm, temperature no higher than 350 ��, the working medium is steam, air and water, gray cast iron and ductile iron flanged swing ended return valve (hereinafter referred to as a check valve).