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GB/T 41681-2022
Y-type cast iron strainer for pipes

Standard No.
GB/T 41681-2022
Language
Chinese
Release Date
2022
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Lastest
GB/T 41681-2022
Scope
This document specifies the general requirements, technical requirements, test methods, inspection rules, signs, packaging and storage of Y-type cast iron filters for pipelines (hereinafter referred to as "Y-type filters"). This document is applicable to Y-type filters with nominal size DN50~DN600, nominal pressure PN6~PN40, or Class s75~Cl as s300, medium temperature not greater than 80 ℃ water or other liquids whose physical and chemical properties are similar to water.

GB/T 41681-2022 Referenced Document

  • GB 5135 Automatic water-spouting fire extinguishing system--Performance requirements and test methods for sprinklers
  • GB/T 10612-2003 Industrial plate screens--Thickness below 3mm-Round and square holes
  • GB/T 1220 Stainless steel bars
  • GB/T 12221-2005 Metal valves-Face to face,end to end,center to face and center to end dimensions
  • GB/T 12227 General purpose industrial valves.Specification of spheroidal graphite iron castings
  • GB/T 12229 General Purpose industrial valves.Specification of carbon steel castings
  • GB/T 17219 Standard for safety evaluation of equipment and protective materials in drinking water system
  • GB/T 1732 Determination of impact resistance of coating films
  • GB/T 21873 Rubber seals.Joint rings for water supply,drainage and sewerage pipelines.Specification for materials
  • GB/T 30832-2014 Valves.Test method of flow coefficient and flow resistance coefficient
  • GB/T 3280 Cold rolled stainless steel plate, sheet and strip
  • GB/T 36019 Specification for grooved pipe fittings
  • GB/T 4237 Hot rolled stainless steel plate,sheet and strip
  • GB/T 5210 Paints and varnishes. Pull-off test for adhesion
  • GB/T 6739 Paints and varnishes—Determination of film hardness by pencil test*2022-12-30 Update
  • GB/T 699 Quality carbon structure steels
  • GB/T 700 Carbon structural steels
  • GB/T 8923 Rust grades and preparation grades of steel surfaces before application of paints and related products
  • GB/T 9124 Specifications for steel pipe flanges
  • GB/T 9286 Paints and varnishes—Cross-cut test
  • GB/T 9441-2021 Metallographic test method for spheroidal graphite cast iron
  • HG/T 2902 Polytetrafluoroethylene molding powder

GB/T 41681-2022 history




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