JB/T 79.3-1994 Tongue and groove surface integral cast steel pipe flange

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

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
Figure 1
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
345||tt| |-94
JB/T 79.3-
8t8159x| |tt||0F202
s9/8tg
9287888
829/929
928/288
202/22
229/929
x| |tt||678/998
139/6t9
6yang
57/92||tt| |S2/9
Continue
4||tt| |5
sr of 1
0897999
C99/099
029708
019/919
61/002
0|| tt||S
inspection
94|| tt||JIB/T 79.3
sS1| |tt||S29:529
ruler
Bait Tri
citation
Hope /学
1/9||tt| |pe/9s
continuedwwW.bzxz.Net
Junior High School||tt ||lian
Or8/Srs
012/12
0020| |tt||C21/081
JB/T 79.3-94
m||tt ||C
4||tt ||X
People
2||tt ||2
continue
00S/ 209
018/918
191702
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.