JB/T 2001.9-1999 Types and dimensions of square flanges for water systems (PN=20MPa)

JB/T 2001.9-1999 JB/T 2001.9-1999 Types and dimensions of square flanges for water systems (PN=20MPa) JB/T2001.9-1999 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(-01-U1 Implementation
Standard of the Machinery Industry of the People's Republic of China
Water system-Square aliached flangeTypeandsize
( PN-20 MPa ]
This standard specifies the type and type of water system pressure attachment and the applicable nominal pressure limit system of 20MPs. It introduces the provisions contained in many standards under the standard
JB/T2001.9-1599
, which become non-standard provisions through reference in miscellaneous standards. This standard is published and all versions shown are valid. All standards are not recognized, and all parties using this standard should authorize The following is the possibility of pushing the latest version, JB2001.5 II! 999 water system copper rate type and size 3ET2001.7-999 water system attachment flange type and size [PN = 31.5MPa) type and size || tt || 3.1 DN10--32mm type and size 1 to JD.T200 [7 provisions, 3.2 DN40~150mm type symbol 1, the short definition of the table, -2 6
Zhengfu: 2-year: 3
National Machinery Industry Bureau 1999-06-19 approved the drawing"
4-According to: First phase received
2000-01-0! Implementation
JB/T2001.9-1999
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