1 Scope
This standard specifies the model and basic parameters, technical requirements, test methods, inspection rules, complete set, making, packaging, storage and guarantee of single screw pumps.
This standard is applicable to single screw pumps (hereinafter referred to as the pumps) that are used for transporting water-like and pasty even high-viscosity medium.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 9112 Types and parameters for steel pipe flanges
GB/T 9115 Steel pipe welding neck flanges
GB/T 9119 Slip-on-welding plate steel pipe flanges
GB/T 13306 Plates
GB/T 13384 General specifications for packing of mechanical and electrical product
GB/T 17241.6 Integral cast iron pipe flanges
GB/T 29529 Methods of measuring and evaluating noise of pumps
GB/T 29531 Methods of measuring and evaluating vibration of pumps
JB/T 4297 Painting specification for pumps
JB/T 6880.1 Grey iron castings for pumps
JB/T 6880.2 Steel castings for pumps
JB/T 8091 Testing methods for screw pumps
JB/T 8687 Sampling inspection for pump products
3 Model and basic parameters
3.1 Model and expression methods
Five groups of Chinese phonetic alphabet and numbers can be used to indicate the model of the pump, consisting of pump type, structure, installation type, purpose, flow rate and pressure parameters.
Foreword i
1 Scope
2 Normative references
4 Technical requirements
5 Test methods
6 Inspection rules
7 Complete set, marking, packaging and storage
8 Guarantee
Annex A (Informative) Speed range of pumps transporting different medium
Annex B (Informative) Data sheet
1 Scope
This standard specifies the model and basic parameters, technical requirements, test methods, inspection rules, complete set, making, packaging, storage and guarantee of single screw pumps.
This standard is applicable to single screw pumps (hereinafter referred to as the pumps) that are used for transporting water-like and pasty even high-viscosity medium.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 9112 Types and parameters for steel pipe flanges
GB/T 9115 Steel pipe welding neck flanges
GB/T 9119 Slip-on-welding plate steel pipe flanges
GB/T 13306 Plates
GB/T 13384 General specifications for packing of mechanical and electrical product
GB/T 17241.6 Integral cast iron pipe flanges
GB/T 29529 Methods of measuring and evaluating noise of pumps
GB/T 29531 Methods of measuring and evaluating vibration of pumps
JB/T 4297 Painting specification for pumps
JB/T 6880.1 Grey iron castings for pumps
JB/T 6880.2 Steel castings for pumps
JB/T 8091 Testing methods for screw pumps
JB/T 8687 Sampling inspection for pump products
3 Model and basic parameters
3.1 Model and expression methods
Five groups of Chinese phonetic alphabet and numbers can be used to indicate the model of the pump, consisting of pump type, structure, installation type, purpose, flow rate and pressure parameters.
Contents of JB/T 8644-2017
Foreword i
1 Scope
2 Normative references
4 Technical requirements
5 Test methods
6 Inspection rules
7 Complete set, marking, packaging and storage
8 Guarantee
Annex A (Informative) Speed range of pumps transporting different medium
Annex B (Informative) Data sheet
