GB/T 9481-2021 (English Version) PDF

Scope: This document specifies the type, model and basic parameters, technical requirements, test methods, inspection rules, signs, packaging, transportation and storage of small and medium-sized axial flow pumps. This document is suitable for conveying clear water or other liquids with physical and chemical properties similar to water or axial flow containing a small amount of solid particles with a diameter not greater than 1000 mm, a flow rate of 24L/s~3740L/s, and a head of 1.0 m~13.8 m Pump (hereinafter referred to as "pump").

GB/T 9481-2021 Referenced Document

GB 10395.8 Tractors and machinery for agriculture and forestry.Technical means for ensuring safety.Part 8: Irrigation pumps and machines
GB 10396 Tractors, machinery for agriculture and forestry, powered lawn and garden equipment.Safety signs and hazard pictorials.General principles
GB/T 11352 Carbon steel castings for general engineering purpose
GB/T 13306 Plates
GB/T 13384 General specifications for packing of mechanical and electrical product
GB/T 1348 Spheroidal graphite iron castings
GB/T 17241.1 Synotic table for cast iron pipe flanges
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 2828.1-2012 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)
GB/T 29529-2013 Methods of measuring and evaluating noise of pumps
GB/T 29531-2013 Methods of measuring and evaluating vibration of pumps
GB/T 3216-2016 Grade 1, Grade 2 and Grade 3 Hydraulic Performance Acceptance Tests for Rotary Power Pumps
GB/T 699 Quality carbon structure steels
GB/T 9124.1 Steel pipe flanges—Part 1：PN designated
GB/T 9239.1-2006 Mechanical vibration. Balance quality requirements for rotors in a constant(rigid) state. Part 1: Specification and verification of balance tolerances
GB/T 9439 Gray cast iron parts*， 2023-09-07 Update
JB/T 5673 Agriculture and forestry tractors and machinery.General requirements of painting
JB/T 6880.1 Grey iron castings for pumps
JB/T 6882 Pump reliability verification test

2021 GB/T 9481-2021 Axial-flow pump of medium-small size
2006 GB/T 9481-2006 Axial-flow pump of medium-small size.Types and basic parameters
1988 GB/T 9481-1988 Axial-flow pump of medium-small size--Types and basic parameters