This standard specifies the terms and definitions, classification, materials, requirements, test methods, inspection rules as well as marking, packaging, storage and transportation of floor drain.
This standard is applicable to floor drains used in industrial and civil buildings.
This standard is not applicable to special floor drains used in special places, such as civil air-defense projects.
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 1176 Specification for cast copper alloys
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 2829 Sampling procedures and tables for periodic inspection by attributes (apply to inspection of process stability)
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 10125-1997 Corrosion tests in artificial atmospheres - Salt spray tests
GB/T 12600 Metallic coatings - Electroplated coatings of nickel plus chromium on plastics materials
GB/T 12716 Pipe threads with the thread angle of 60 degrees where pressure-tight joints are made on threads
HG/T 3091 Rubber seals - Joint rings for water supply drainage and sewerage pipelines - Specification for materials
HG/T 3097 Rubber seals - Joint rings for pipelines for hot-water supply to 110℃ - Specification for the materials
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
floor drain
device that receives accumulated water on the ground and transmits it to a drainage system
3.2
grate of floor drain
cover with grid on the surface, which is used as floor drain inlet
