JB/T 79.3-1994 Tongue and groove surface integral cast steel pipe flange
Basic Information
Standard ID:
JB/T 79.3-1994
Standard Name: Tongue and groove surface integral cast steel pipe flange
Chinese Name:
榫槽面整体铸钢管法兰
Standard category:Machinery Industry Standard (JB)
state:in force
Date of Release1994-12-09
Date of Implementation:1995-10-01
standard classification number
Standard Classification Number:Machinery>>General Parts>>J15 Pipe Accessories
associated standards
alternative situation:JB 79-1959
Procurement status:DIN 2535～2547 NEQ DIN 2573～2637 NEQ guest 12815 EQV
Publication information
other information
Focal point unit:Mechanical Standardization Research Institute of the Ministry of Machinery Industry
Publishing department:Mechanical Standardization Research Institute of the Ministry of Machinery Industry
Introduction to standards:
This standard replaces JB 79-59. This standard specifies the types and dimensions of tongue-and-groove integral cast steel pipe flanges with nominal pressures PN of 4.0, 6.3, and 10.0MPa. This standard applies to tongue-and-groove integral cast steel pipe flanges with nominal pressures PN4.0~10.0MPa. JB/T 79.3-1994 Tongue and groove surface integral cast steel pipe flange JB/T79.3-1994 Standard download and decompression password: www.bzxz.net
Some standard content:
Machinery Industry Standard of the People's Republic of China
Simple groove surface integral cast steel pipe flange
Subject content and scope of application
JB/T 79.3
Replaces 3379-59|| tt | Standard for Grooved Surface Integral Cast Steel Pipe Method No. 2
Pipeline Flange Technical Conditions
JB/T74
3 The type and size of the flange should comply with Figure 1 and Table 1~ According to the provisions of Table 3, the technical requirements of D
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4 flange are in accordance with the provisions of JB/T74. 5 The nominal pressure of the flange and the maximum allowable pressure at different temperatures 1. The operating pressure is in accordance with the provisions of Appendix B of JB/T74, approved by the Ministry of Machinery Industry of the People's Republic of China on 1994-12-09 and implemented in 1995.1007
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