1 Scope
This standard specifies the type, model, basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, etc. of the vertical self-priming pump.
This standard is applicable to the non-sealing vertical self-priming pump (hereinafter referred to as the pump) transmitting the liquid containing solid particles and corrosive liquid or other liquid in the fields of agriculture, electric power, chemical industry, metallurgy, medicine, galvanization, textile printing and dyeing and sewage disposal, etc.
2 Normative References
The following documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding the corrections to), or revisions of, any of these publications do not apply. However, parties to agreements based on this part are encouraged to investigate the possibility of applying the latest editions of the following standards. For undated references, the latest edition is applicable to the standard.
GB/T 191 Packaging-Pictorial Marking for Handling of Goods (GB/T 191-2000, eqv ISO 780: 1997)
GB 755 Rotating Electrical Machines-Rating and Performance (GB 755-2000, idt IEC 60034-1: 1996)
GB/T 1032 Test Procedure for Three-phase Induction Motors
GB/T 1220 Stainless Steel Bars
GB 1971 Terminal Markings and Direction of Rotation of Rotating Electrical Machines
GB/T 2828.1 Sampling Procedures for Inspection by Attributes-Part 1: Sampling Schemes Indexed by Acceptance Quality Limit (AQL) for Lot-by-lot Inspection (GB/T 2828.1-2003, ISO 2859-1: 1999, IDT)
GB/T 3077 Alloy Structure Steels
GB/T 3216 Rotodynamic Pumps-Hydraulic Performance Acceptance Tests-Grades 1 and 2 (GB/T 3216-2005, ISO 9906: 1999, MOD)
GB/T 4942.1 Degrees of Protection Provided by the Integral Design of Rotating Electrical Machines (IP Code)-Classification (GB/T 4942.1-2006, IEC 60034-5: 2000, IDT)
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 10396-1999, eqv ISO 11684: 1995)
GB/T 12785 Test Methods for Submersible Motor-pumps
GB/T 13384 General Specification for Packaging of Mechanical and Electrical Products
JB/T 5673 Agriculture and Forestry Tractors and Machinery-General Specifications for Painting
JB/T 6880.1 Grey Iron Casting for Pumps
JB/T 8097 Methods of Measuring and Evaluating Vibration of Pumps
JB/T 8098 Methods of Measuring and Evaluating Noise of Pumps
JB/T 6664.3 Self-priming Pump-Part 3: Test Methods of Self-priming Characteristic
JB/T 50080 Submersible Electric Pump-Reliability Check and Evaluation Method
3 Type, Model and Basic Parameters
3.1 Type
3.1.1 Non-sealing vertical self-priming pumps
3.1.2 The pump is classified into the following according to the connection with the motor:
a) Coaxial;
b) Non-coaxial.
3.1.3 The pump is classified into the following according to the purpose and structure:
a) Rectangular (fixed or movable);
b) Conoid;
c) Explosion-proof type.
3.1.4 The pump is classified into the following according to the working feature:
a) Continuous operation.
b) Interval operation.
3.1.5 The protection grade of the enclosure for the pump motor shall meet the requirements of GB/T 4942.1 (only applicable to the pump which is connected to the motor with the same axle).
3.1.6 The rotation direction of pump will be clockwise when looking from the motor end.
3.2 Model
3.2.1 Model expression method
The model of the pump is expressed by the capital letter of Chinese phonetic alphabet and Arabic numbers, and its meaning is as follows:
Foreword I
1 Scope
2 Normative References
3 Type, Model and Basic Parameters
3.1 Type
3.2 Model
3.3 Basic Parameters
4 Technical Requirements
5 Test Methods
6 Inspection Rules
6.1 End-of-manufacturing Inspection
6.2 Type Inspection
7 Marking, Packaging, Transportation and Storage
7.1 Marking
7.2 Packaging and Transportation
7.3 Storage
Appendix A (Normative) Medium and Temperature
