T/ZZB 1906-2020 Active Group standards

T/ZZB 1906-2020 Natural gas pipeline self-closing valve

Publish Date: 2020-11-20 Implement Date: 2020-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/ZZB 1906-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Gas supply project

ICS Name: \nGas supply system

Publish Date: 2020-11-20

Implement Date: 2020-12-01

Scope

Main technical content: This document specifies the terms and definitions, classification and models, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments of self-closing valves for natural gas pipelines (hereinafter referred to as "self-closing valves"). This document is applicable to natural gas that meets the requirements of GB/T 13611, with an operating temperature not exceeding -10°C to 40°C, an inlet rated pressure of 2 kPa, and non-magnetic self-closing valves installed on the pipelines before or after the natural gas metering gas meters.