T/ZZB Q033-2021
Seamless brass tube for air conditioning four-way valve (English Version)

Standard No.

T/ZZB Q033-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Group Standards of the People's Republic of China

Latest

T/ZZB Q033-2021

Scope

This document specifies the terms and definitions, products and markings, technical requirements, test methods, inspection rules, markings, packaging, transportation, storage and accompanying documents and order form content of seamless brass tubes for air-conditioning four-way valves. This document applies to drawn seamless brass pipes for air-conditioning four-way valves.

T/ZZB Q033-2021 history

• 2021 T/ZZB Q033-2021 Seamless brass tube for air conditioning four-way valve