JB/T 2001.18-1999 Types and dimensions of circular connection flanges for water systems (PN=20MPa)

JB/T 2001.18-1999 This standard is a revision of JB 2018-84 "Types and dimensions of circular connection flanges for hydraulic presses (Pg=200×100000Pa)". This standard specifies the types and dimensions of circular connection flanges. This standard applies to square connection flanges for water systems with a nominal pressure of 20MPa. This standard was first published on January 1, 1984. JB/T 2001.18-1999 Types and dimensions of circular connection flanges for water systems (PN=20MPa) JB/T2001.18-1999 Standard download decompression password: www.bzxz.net

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Standard of the Machinery Industry of the People's Republic of China
JB/T 2001.1~2001.74—1999
Water system assembly and parts1999-06-28 Issued
State Machinery Industry Bureau
2(0-01-U1 Implementation
Standard of the Machinery Industry of the People's Republic of China
Water system·National connection flange
Type and size
Waier gysten-Round adaptfange Tyre and size
PN-20 MPa]
Inclusion of the standard specifies the type and size of the box connection method Standard application 1 Nominal pressure 20MPa water system same connection flange, 2 Reference standard
3BT201.18-19
Generation 15 211xx4
The provisions contained in the standard are cited in this standard and are the provisions of this standard. This standard is designed for revision. All versions are effective. All standards will be selected to make them old. All parties to this standard should consider the possibility of using the latest version of the following standards: "B/T2001.5-1999 Type and size of copper flanges for water systems 3 Type and size
3.! The type meets the requirements of Figure!,
Needle; 2-explosion year; 3-blue: 4-secret pipe 1: 5-steel pad: 6-find pipe 7 medical 1
National Suo Machinery Industry 1999-06-2 approved on 2000-01-01 implementation
3.2 The ruler should comply with the provisions of Figure and Clothing F.
JBT2001,19-1999
3.3 Figure 1 5 (copper pad) dial [month film 2001.5 provisions Table 1
T3-T 2001.18.1
IB/T200L.18.2
R/1 7001183
JB2iKe1.18.4
JTT2001.18.5
J3/T 2001.18.6Www.bzxZ.net
J8/T 2091.18.7||tt ||4:1 2(*31 18.8
JB'T 2001.18.5
JB-T 200L.18.10
JB/T 20C1.18.12
JB/T 21Ki1.18.13
Non-jointed flange
Method: The numbers in brackets are not recommended.
4 Marking example
580:480
Nominal diameter 80m flange:
DN80JB/20U1.18-199
t × d,
6 ×M30
8×M50
×M6 ×3
6×M42×3
8×M42×3
10×M12 ×3
U × M48 × 3
12 ×[M48×3
12×M6×4
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