JB/T 2001.13-1999 Types and dimensions of square flanges for water systems (PN=4.0MPa)

JB/T 2001.13-1999 JB/T 2001.13-1999 Types and dimensions of square flanges for water systems (PN=4.0MPa) JB/T2001.13-1999 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
National Bureau of Machinery Industry
2(-01-U1 Implementation
Standard of the Machinery Industry of the People's Republic of China
Water system square attached flange
Type and size
Water systeni-Nsquare attached flangeType and stzr
( PN-4.0 MPa 1
This standard specifies the type and size of square flanges. This standard specifies the nominal pressure of the fluid in the system. 4. The pressure is not a system pressure of MPa. 3 Reference standards
JR/T2001.13—1999
The clauses contained in this standard are referenced in this standard and constitute the clauses of the blank standard. When this standard is published, all versions are valid. All standards are subject to revision. All parties using this standard should consider using the latest version of the following standards. JR T201.5199 Type and size of flanges for water systems 3 Type and size
3.1 The type shall be in accordance with the provisions of Figure 1.
Screw: 2-nut:
Approved by the State Administration of Machinery and Industry on 1999-06-28 Flange: 4-tube: 5-copper
2000-01-01 In fact
B/T2001.13-1999
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