GB/T 41315-2022
Safety shut-off valves for city gas transmission and distribution system (English Version)

Standard No.

GB/T 41315-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 41315-2022

Scope

This document specifies the classification, code and model, structure and materials, requirements, test methods, inspection rules, quality certification documents, signs, packaging, Transport and storage, installation and use instructions. This document applies to safety shut-off valves for urban gas transmission and distribution systems with a maximum working pressure not greater than 10.0 MPa, a nominal size not greater than 400 mm, and an operating temperature range of -20 ℃ to 60 ℃.

GB/T 41315-2022 Referenced Document

• GB/T 1047 Pipework components—Definition and selection of nominal size
• GB/T 1048 Pipework components—Definition and selection of nominal pressure
• GB/T 11170 Stainless steel .Determination of multi-element contents.Spark discharge atomic emission spectrometric method (Routine method)
• GB/T 1173 Casting aluminum alloy
• GB/T 1220 Stainless steel bars
• GB/T 12221 Metal valves-Face to face,end to end,center to face and center to end dimensions
• GB/T 12224 General requirements for industrial steel valves
• GB/T 12227 General purpose industrial valves.Specification of spheroidal graphite iron castings
• GB/T 12228 General purpose industrial valves.Specification of carbon steel forgings
• GB/T 12229 General Purpose industrial valves.Specification of carbon steel castings
• GB/T 1348 Spheroidal graphite iron castings
• GB/T 1591 High strength low alloy structural steels
• GB/T 1681 Rubber.Determination of rebound resilience of vulcanizates
• GB/T 1682 Rubber,vulcanized.Determination of low-temperature brittleness.Single test piece method
• GB/T 1690 Rubber,vulcanized or thermoplastic.Determination of the effect of liquids
• GB/T 191 Packaging.Pictorial marking for handling of goods
• GB/T 228 Metallic materials--Tensile testing at ambient temperature
• GB/T 229 Metallic materials—Charpy pendulum impact test method
• GB/T 3077 Alloy structure steels
• GB/T 3191 Extrusion rods and bars of aluminium and aluminium alloys
• GB/T 3280 Cold rolled stainless steel plate, sheet and strip
• GB/T 3512 Rubber, vulcanized or thermoplastic.Accelerated ageing and heat resistance tests.Air-oven method
• GB/T 4208 Degrees of protection provide by enclosure (IP code)
• GB/T 4336 Determination of multi-element content in carbon steel and medium and low alloy steel Spark discharge atomic emission spectrometry (conventional method) Amendment No. 1
• GB/T 4423 Copper and copper alloy cold-drawn rod and bar
• GB/T 4879 Rustproof packaging
• GB/T 528 Rubber,vulcanized or thermoplastic.Determination of tensile stress-strain properties
• GB/T 531 Rubber--Determination of indentation hardness by means of pocket hardness meters
• GB/T 6388 Transport package shipping mark
• GB/T 6892 Aluminum and aluminum alloy extruded profiles for general industrial use*， 2023-09-07 Update
• GB/T 699 Quality carbon structure steels
• GB/T 7233 Methods for ultrasonic testing and for specifying quality levels of steel castings
• GB/T 7759 Rubber, Vulcanized or thermoplastic--Determination of compression set at ambient elevated or low temperatures
• GB/T 7762 Rubber, vulcanized or thermoplastic.Resistance to ozone cracking.Static strain testing
• GB/T 8464-2008 Cast iron and copper valves with screwed connections
• GB/T 8650 Evaluation of pipeline and pressure vessel steels for resistance to hydrogen-induced cracking
• GB/T 9124 Specifications for steel pipe flanges
• GB/T 9440 Malleable iron castings
• GB/T 9443 Steel and iron castings—Liquid penetrant inspection
• GB/T 9444 Steel and iron castings—Magnetic particle inspection
• GB/T 9969 General principles for preparation of instructions for use of industrial products

GB/T 41315-2022 history

• 2022 GB/T 41315-2022 Safety shut-off valves for city gas transmission and distribution system