1 Scope
This standard specifies terms and definitions, materials, technical requirements, test methods, inspection rules, marking, packing, transportation and storage of shower outlets for bathing (hereinafter referred to as shower).
This standard is applicable to the shower that operates under the condition that dynamic pressure is 0.05MPa~0.5MPa and water temperature is not greater than 70℃.
2 Normative References
The following documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments (excluding amending errors) to, or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest editions of these documents are applicable. For any undated references, the latest editions of the documents referred to apply.
GB/T 2828.1-2003 Sampling Procedures for Inspection by Attributes - Part 1: Sampling Schemes Indexed by Acceptance Quality Limit (AQL) for Lot-by-lot Inspection
GB/T 2829-2002 Sampling Procedures and Tables for Periodic Inspection by Attributes (Applicable to Inspection of Stability for Productive Process)
GB/T 6461-2002 Methods for Corrosion Testing of Metallic and Other Inorganic Coatings on Metallic Substrates - Rating of Test Specimens and Manufactured Articles Subjected to Corrosion Tests
GB/T 7307 Pipe Threads with 55 Degree Thread Angle Where Pressure-tight Joints are not Made on the Threads
GB/T 10125-1997 Corrosion Tests in Artificial Atmospheres - Salt Spray Test
3 Terms and Definitions
For the purpose of this standard, the following terms and definitions apply.
3.1
Shower
A device through which water may outflow in the form of droplets or jets for bathing purposes
Note: a showerhead, a fixed or pivot handle or flexible hose, a flow controller, or other components may be included. Generally, the shower may be classified into hand-held shower and head shower.
3.2
Shower outlet
A component through which water may outflow in the form of jets or water droplets
3.3
Spray plate
A component by which water may outflow in the form of jets or water droplets through the outlet
Foreword I
1 Scope
2 Normative References
3 Terms and Definitions
4 Materials
5 Technical Requirements
6 Test Methods
7 Inspection Rules
8 Marking, Packing, Transportation and Storage
Appendix A (Normative) Test Methods for Temperature Drop of Shower
Appendix B (Normative) Test Methods for Average Spray Spread Angle
