HG/T 2129.22-1991
Acid-resistant phenolic plastic chemical equipment parts flanged right-angle equal-diameter four-way (English Version)

Standard No.

HG/T 2129.22-1991

Language

Chinese, Available in English version

Release Date

1991

Published By

Professional Standard - Chemical Industry

Status

Withdraw 2009-07

Latest

HG/T 2129.22-1991

Scope

This standard applies to flange-type right-angle equal-diameter crosses made of phenolic-resistant phenolic plastics with an allowable temperature of -30°C to 13°C and an annual pressure specified in the table.

HG/T 2129.22-1991 history

• 1991 HG/T 2129.22-1991 Acid-resistant phenolic plastic chemical equipment parts flanged right-angle equal-diameter four-way