This regulation stipulates the requirements for the design, manufacturing, inspection and testing of plunger metering pumps and hydraulic diaphragm metering pumps and their drivers and auxiliary equipment for petrochemical industry. These regulations apply to the engineering design and equipment procurement of metering pumps in the petrochemical industry. Other industries can refer to this implementation.
SH/T 3142-2004 Referenced Document
ASME B16.1 Gray Iron Pipe Flanges and Flanged Fittings Classes 25, 125, and 250*, 2020-11-09 Update
ASME B16.42 Ductile Iron Pipe Flanges and Flanged Fittings Classes 150 and 300
ASME B16.47 Large diameter steels flanges - NPS 26 through NPS 60; Addenda
ASME B16.5 Forged Nonferrous Fittings, SocketWelding and Threaded (Titanium, Titanium Alloys, Aluminum, and Aluminum Alloys)