Thermostatic shower system
1 Scope
This standard specifies the terms and definitions, classification, working conditions, materials, requirements, test methods, inspection rules as well as marking, packaging, transport and storage of thermostatic shower system (hereinafter referred to as “shower system”).
This standard is applicable to the shower system used on the sanitary fixtures installed in washroom, shower room, etc. under the nominal pressure of 0.10 MPa~0.50 MPa and water medium temperature of 4℃~85℃.
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 1176 Casting copper and copper alloys
GB/T 2828.1-2012 Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
GB/T 4208-2017 Degrees of protection provided by enclosure (IP code)
GB 4706.1 Household and similar electrical appliances - Safety - Part 1: General requirements
GB/T 5231 Designation and chemical composition of wrought copper and copper alloys
GB/T 5270-2005 Metallic coatings on metallic substrates - Electrodeposited and chemically deposited coatings - Review of methods available for testing adhesion
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 7306.1 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads - Part 1: Parallel internal and taper external threads
GB/T 7306.2 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads - Part 2: Taper internal and external threads
GB/T 7307 Pipe threads with 55 degree thread angle where pressure-tight joints are not made on the threads
GB/T 9286-1998 Paints and varnishes - Cross cut test for films
GB/T 10125-2012 Corrosion tests in artificial atmospheres - Salt spray tests
GB/T 20878-2007 Stainless and heat-resisting steels - Designation and chemical composition
GB/T 23447 Shower outlets for bathing
GB/T 23448 Sanitary ware - Flexible hose
GB 28378 Minimum allowable values of water efficiency and water efficiency grades for showers
GB/T 33733-2017 Terminology and classification for the kitchen and sanitary ware fittings
QB/T 5281 Digital display shower
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 33733-2017 and the following apply.
3.1
electronic thermostatic shower system
shower system with sensor, CPU and electric valve controlling the inflow of cold water and hot water
3.2
slide bar
device consisting of upper and lower supporting seats, mobile frame and bar, of which the upper and lower supporting seats are used for fixing the bar, the mobile frame is used for placing the shower with hose, and the mobile frame can slide up and down to adjust the height position
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Working conditions
6 Materials
7 Requirements
8 Test methods
9 Inspection rules
10 Marking, packaging, transport and storage
Annex A (Normative) Installation structural dimensions of products
Annex B (Normative) Outlet water temperature test
Annex C (Normative) Life test of control function
Annex D (Normative) Life test of transfer switches
Annex E (Normative) Life test of rotating outlet pipes
Thermostatic shower system
1 Scope
This standard specifies the terms and definitions, classification, working conditions, materials, requirements, test methods, inspection rules as well as marking, packaging, transport and storage of thermostatic shower system (hereinafter referred to as “shower system”).
This standard is applicable to the shower system used on the sanitary fixtures installed in washroom, shower room, etc. under the nominal pressure of 0.10 MPa~0.50 MPa and water medium temperature of 4℃~85℃.
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 1176 Casting copper and copper alloys
GB/T 2828.1-2012 Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
GB/T 4208-2017 Degrees of protection provided by enclosure (IP code)
GB 4706.1 Household and similar electrical appliances - Safety - Part 1: General requirements
GB/T 5231 Designation and chemical composition of wrought copper and copper alloys
GB/T 5270-2005 Metallic coatings on metallic substrates - Electrodeposited and chemically deposited coatings - Review of methods available for testing adhesion
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 7306.1 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads - Part 1: Parallel internal and taper external threads
GB/T 7306.2 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads - Part 2: Taper internal and external threads
GB/T 7307 Pipe threads with 55 degree thread angle where pressure-tight joints are not made on the threads
GB/T 9286-1998 Paints and varnishes - Cross cut test for films
GB/T 10125-2012 Corrosion tests in artificial atmospheres - Salt spray tests
GB/T 20878-2007 Stainless and heat-resisting steels - Designation and chemical composition
GB/T 23447 Shower outlets for bathing
GB/T 23448 Sanitary ware - Flexible hose
GB 28378 Minimum allowable values of water efficiency and water efficiency grades for showers
GB/T 33733-2017 Terminology and classification for the kitchen and sanitary ware fittings
QB/T 5281 Digital display shower
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 33733-2017 and the following apply.
3.1
electronic thermostatic shower system
shower system with sensor, CPU and electric valve controlling the inflow of cold water and hot water
3.2
slide bar
device consisting of upper and lower supporting seats, mobile frame and bar, of which the upper and lower supporting seats are used for fixing the bar, the mobile frame is used for placing the shower with hose, and the mobile frame can slide up and down to adjust the height position
Contents of QB/T 5418-2019
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Working conditions
6 Materials
7 Requirements
8 Test methods
9 Inspection rules
10 Marking, packaging, transport and storage
Annex A (Normative) Installation structural dimensions of products
Annex B (Normative) Outlet water temperature test
Annex C (Normative) Life test of control function
Annex D (Normative) Life test of transfer switches
Annex E (Normative) Life test of rotating outlet pipes
