This standard specifies the method for compiling product models of pneumatic components used in oil drilling and production equipment. This standard applies to pneumatic components for oil drilling and production equipment using compressed air as the working medium; control valves, cylinders and auxiliary components.
SY/T 5026-1993 history
2005SY/T 6327-2005 Oil field drilling and production equipment-mtehod of type designation
1993SY/T 5026-1993 Modeling Method of Pneumatic Components Used in Petroleum Drilling Equipment
SY/T 5026-1993 Modeling Method of Pneumatic Components Used in Petroleum Drilling Equipment was changed to SY/T 6327-2005 Oil field drilling and production equipment-mtehod of type designation.