JB/T 2001.14-1999 Types and dimensions of oval connection flanges for water systems (PN=31.5MPa)

JB/T 2001.14-1999 This standard is a revision of JB 2014-84 "Type and size of elliptical connection flanges for hydraulic presses (Pg=315×100000Pa)". This standard specifies the type and size of elliptical connection flanges. This standard is applicable to elliptical connection flanges for water systems with a nominal pressure of 31.5MPa. This standard was first published on January 1, 1984. JB/T 2001.14-1999 Type and size of elliptical connection flanges for water systems (PN=31.5MPa) JB/T2001.14-1999 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 oval flange
Type and size
Watersystem-(valaitachednange-Type and size
[PN=31.5 MPa ]
This environmental standard specifies the types and uses of push-on flanges. This standard is applicable to the 1.5Ma water system with a nominal bottom and a rounded flange. 2 Reference standards
JB/T2001.14—1999
The provisions contained in the following standards are generally cited in this standard and constitute the provisions of this standard. This standard has been published, and all versions are valid. All standard parts will be revised and effective. The parties to this standard shall use the latest version of the following standards to test the feasibility of the following standards. 21.5-1 List of flange block types and sizes 3 Types and sizes
3.1 The type shall comply with the provisions of the figure.
Screw: 2-nut: 3-flange: 4-hardness 1: 5-copper gasket: 6-convex 2 Figure 1
Approved by the State Machinery Industry Bureau on 1999-16-28 2000-01-01 Implementation bzxz.net
3. 2 The size should comply with the requirements of Figure 1 and Table 1, JB/T2001.14-19
3.3 5 (copper pad) in Figure 1 shall comply with the requirements of JB/T 2001.51
JB: 2CO1.J4.1
15:1114 2
Marking example
Steel parts
Nominal diameter 8mml plug-in connection method: 40
Lan N8JB/121.14—1999
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