石油化工管道用金属软管选用、检验及验收标准(附条文说明)
Standard for selection,inspection and acceptance of metallic hose for piping in petrochemical industry
2017-04-12
SH/T 3411-2017
石油化工泵用过滤器选用、检验及验收规范(附条文说明)
Specification for selection,inspection and acceptance of strainer for pump in petrochemical industry
2017-07-07
SH/T 3413-2019
石油化工石油气管道阻火器选用、检验及验收标准(附条文说明)
Specification for selection, inspection and acceptance of pipeline flame arrester sfor petroleum gas in petrochemical industry