JB/T 2001.10-1999 Types and dimensions of circular flanges for water systems (PN=20MPa)

JB/T 2001.10-1999 This standard is a revision of JB 2010-84 "Types and dimensions of circular flanges for hydraulic presses (Pg=200×100000Pa)". This standard specifies the types and dimensions of circular flanges. This standard is applicable to hydraulic systems with a nominal pressure of 20MPa. This standard was first published on January 1, 1984. JB/T 2001.10-1999 Types and dimensions of circular flanges for water systems (PN=20MPa) JB/T2001.10-1999 Standard download decompression password: www.bzxz.net

IC.s$ 23.110
Machinery Industry Standard of the People's Republic of China
JB/T 2001.1~2001.74—1999
Water system components
Water system assembly and parts1999-06-28 Issued
National Machinery Industry Bureau
2(-01-U1 Implementation
Machinery Industry Standard of the People's Republic of China
Water system-Round attached flangeTypeandkize
( PN-20 MPa ]
The standard specifies the type and size of the same inverted flange. This standard is used for the flow pressure system with a force of 20MPa. The referenced standard is B20184bZxz.net
The clauses contained in the following standards shall be the meaning of this standard through reference in this standard. When this standard is published, the versions shown are valid; all standards will be revised, so all parties to this standard should explore the possibility of using the latest version of the following standards. J3/T2001.5-1999 Type and size of flange pins and washers for water systems 3 Type and size
3.1 Type seat symbol includes the current definition of Figure 1:
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Cap nail: 2 one: 3 one flange; 4 one connection: 5 one copper Figure 1
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