GB/T 7782-2020 (English Version)

Scope: This standard specifies the information confirmation, requirements, testing and inspection, delivery preparation, marking, packaging and storage of metering pumps. This standard applies to plunger metering pumps and diaphragm metering pumps (hereinafter referred to as "and pumps") for conveying liquids with a temperature of -30 - 150 and a viscosity of 0.3 mm/As - 2 000 mm ys.

GB/T 7782-2020 Referenced Document

GB 2536 Fluids for electrotechnical applications.Unused mineral insulating oils for transformers and switchgear
GB/T 13306 Plates
GB/T 13364 Measurement of mechanical vibration for reciprocating pump
GB/T 13384 General specifications for packing of mechanical and electrical product
GB/T 197 General purpose metric screw threads—Tolerances
GB/T 6003.1 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth*， 2022-10-12 Update
GB/T 7784 Test methods for power reciprocating pump
GB/T 7785 Classification and vocabulary for reciprocating pump
GB/T 9069 Engineering method for measuring sound power level of reciprocating pump noise
GB/T 9877 Hydraulic fluid power.Guide specifications for designing rotary shaft lip type seals
SH/T 0094 Worm gear oil