T/ZZB 1837-2020 Active Group standards

T/ZZB 1837-2020 Fluorine plastic lined stainless steel ball valve

Publish Date: 2020-11-16 Implement Date: 2020-11-30 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 1837-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: \nValve

ICS Name: Ball valve

Publish Date: 2020-11-16

Implement Date: 2020-11-30

Scope

Main technical content: This document specifies the terms and definitions, structural types and basic parameters, basic requirements, technical requirements, test methods, inspection rules, painting, marking, protection, packaging, transportation, storage, and quality commitments for fluoroplastic-lined stainless steel ball valves. This document is applicable to nominal pressures of PN2.5 to PN16, nominal sizes of DN15 to DN150, operating temperatures of -20°C to 120°C (FEP) and -20°C to 180°C (PFA), and media for general corrosive and various highly corrosive substances (excluding acids, alkalis, salts, molten alkali metals, elemental fluorine, and aromatic hydrocarbons). The end connection type is a fluoroplastic-lined stainless steel ball valve with a flange connection (hereinafter referred to as "ball valve").