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Database: 189760 (25 Oct 2025)
HG/T 2478-1993 English PDF
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HG/T 2478-1993
: Technical Specification for Mechanical Sealing of Glass-Lined Pumps
Status: Obsolete
Standard ID
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Standard Title (Description)
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HG/T 2478-1993
English
199
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Technical Specification for Mechanical Sealing of Glass-Lined Pumps
Obsolete
HG/T 2478-1993
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Basic data
Standard ID
HG/T 2478-1993 (HG/T2478-1993)
Description (Translated English)
Technical Specification for Mechanical Sealing of Glass-Lined Pumps
Sector / Industry
Chemical Industry Standard (Recommended)
Classification of Chinese Standard
G94
Classification of International Standard
71.12
Word Count Estimation
4,474
Date of Issue
6/30/1993
Date of Implementation
1/1/1994
Quoted Standard
GB 1184; GB 1239.2; GB 2828; JB 4236; ZBJ 22004
Summary
This standard specifies the glass-lined pump mechanical seal design, manufacture, use, testing, marking and installation requirements. This standard applies to the working pressure seal chamber 0 ~ 0. 3MPa, working temperature 0 ~ 70 ��, the shaft speed is less than 3000 r/min, for 30 ~ 80 mm shaft diameter glass-lined pump mechanical seal (hereinafter referred to as machine Phi Seal).