JB/T 5921-1991 Basic parameters of coolers for hydraulic systems

This standard specifies the basic parameters of coolers for hydraulic systems. JB/T 5921-1991 Basic parameters of coolers for hydraulic systems JB/T5921-1991 Standard download decompression password: www.bzxz.net

Mechanical Industry Standard of the People's Republic of China
JB/T5921—91
Cooler for Hydraulic System
Basic Parameters
Published on 1991-12-11
Published by the Ministry of Machinery and Electronics Industry of the People's Republic of China
Implemented on 1992-07-01
Mechanical Industry Standard of the People's Republic of China
Cooler for Hydraulic System
Basic Parameters
Subject Content and Scope of Application
This standard specifies the basic parameters of coolers for hydraulic systems. This standard applies to coolers for hydraulic systems with hydraulic oil (liquid) as the working medium. 2 Reference Standards
3 Basic Parameters
Priority Numbers and Priority Number Systems
The basic parameters of coolers are specified in the following table.
1991-12-11 Ministry of Machinery and Electronics Industry 1. 00
JB/T592191
Nominal pressure
1992-07-01 Implementation
Nominal heat transfer
JB/T5921-91
Note ①When the nominal heat transfer area exceeds this series, R20 in GB321 is selected; ②The brackets in the table are not recommended.
Additional notes:
This standard is proposed and managed by the National Hydraulic and Pneumatic Standardization Technical Committee. This standard is drafted by Shanghai Mechanical and Electrical Design Institute. The main drafter of this standard is Zhou Ying'an.
Nominal pressure
People's Republic of China
Mechanical industry standard
Cooler for hydraulic system
JB/T592191
Published and distributed by the Mechanical Standardization Research Institute of the Ministry of Machinery and Electronics Industry (PO Box 8144, Beijing
Postal Code 100081)
Copyright reserved
Reproduction prohibited
Hebei Province Qing
Format 880×1230
Sheet 3/8
Word count 4000
First printing in March 1992www.bzxz.net
First edition in March 1992
Print run 00.001-1000
Price 0.80 yuan
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