GB/T 20735-2025 Active National standards

GB/T 20735-2025 Pressure regulator of CNG vehicles

Publish Date: 2025-10-31 Implement Date: 2026-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 20735-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: A car

ICS Name: Comprehensive Road Vehicles

Publish Date: 2025-10-31

Implement Date: 2026-05-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国汽车标准化技术委员会(SAC/TC 114)

Pages: 20 pages

Scope

本文件规定了汽车用压缩天然气减压调节器的要求，描述了试验方法，给出了标志、出厂文件的信息。
本文件适用于公称工作压力不大于35 MPa、工作温度为-40 ℃～120 ℃，工作介质符合GB 18047的汽车用压缩天然气减压调节器。
注：除非另有说明，本文件中所有提及的压力均指表压。

Development Information

Drafting Units:

重庆凯瑞动力科技有限公司、中国汽车工程研究院股份有限公司、广西玉柴机器股份有限公司、北京兰天达汽车清洁燃料技术有限公司、潍柴动力股份有限公司

Drafting Persons:

郭文军、兰楠、陈松、林鹏慧、高石、鲁成、刘军、戴俊楠、莫宗华、韦钻国、曲业源、张意欢、吴向畅、唐昆鹏、刘立婷、陈婉枫、胡发跃、陈浩

Word Count: 21 Thousand words Pages: 20 pages

Replace the following standards

GB/T 20735-2006 Pressure regulator of CNG vehicles

Referenced Standards

GB/T 528-1998 Rubber,vulcanized or thermoplastic—Determination of tensile stress-strain properties GB/T 528-2009 Rubber,vulcanized or thermoplastic—Determination of tensile stress-strain properties GB/T 7762-2003 Rubber, vulcanized or thermoplastic—Resistance to ozone cracking—Static strain test GB/T 7762-2014 Rubber,vulcanized or thermoplastic—Resistance to ozone cracking—Static strain testing GB/T 9969-2008 General principles for preparation of instructions for use of industrial products GB 9969.1-1998 General principles for preparation of instructions for use of industrial products GB/T 10125-1997 Corrosion tests in artificial atmospheres—Salt spray tests GB/T 10125-2012 Corrosion tests in artificial atmospheres—Salt spray tests GB/T 10125-2021 Corrosion tests in artificial atmospheres—Salt spray tests GB/T 17895-1999 Natural gas vehicle and liquefied petroleum gas vehicle—Vocabulary GB/T 17895-2025 Gaseous fuel vehicle—Terminology

Related Standards

GB/T 4352-1984 Replaced

GB/T 4352-1984 Fuel consumption for trucks in operation

Publish Date: 1984-04-30

GB/T 4353-1984 Replaced

GB/T 4353-1984 Fuel consumption for passenger vehicles in operation

Publish Date: 1984-04-30

GB/T 4971-1985 Replaced

GB/T 4971-1985 Terms and definitions—Automotive ride comfort

Publish Date: 1985-03-02

GB/T 5902-1986 Replaced

GB/T 5902-1986 Method of pulse input running test-Automobile ride comfort

Publish Date: 1986-03-05

GB/T 7031-1986 Replaced

GB/T 7031-1986 Vehicle vibration—Describing method for road surface irregularity

Publish Date: 1986-11-25

GB/T 918.1-1989 Abolished

GB/T 918.1-1989 Classification and code for road vehicles—Motor vehicle

Publish Date: 1989-03-27