Seek HG/T 21637-2021 series of chemical pipeline filters

2021-07-27View Original

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Request: Introduction to the HG/T 21637-2021 Standard for Chemical Process Pipeline Filters. This document specifies the basic technical requirements for chemical process pipeline filters, including nominal size, nominal pressure, materials, seal surface dimensions, tolerances, and marking. This document is applicable to the selection of pipeline filters in the chemical industry. Standard status: About to be implemented. Alternative version: Replaces HG/T 21637-1991. Issuing authority: Ministry of Industry and Information Technology of the People’s Republic of China. Date of issuance: May 17, 2021. Date of implementation: October 1, 2021. Publisher: Chemical Industry Press

Reply #22021-12-01

I want to find it too; I haven’t found it yet

Reply #32021-12-02

HG∕T 21637-2021 Chemical Pipeline Filters Series https://bbs.hcbbs.com/thread-3276012-1-1.html (Source: Haichuan Chemical Forum)

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Seek HG/T 21637-2021 series of chemical pipeline filters

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