JB/T 2001.16-1999 Types and dimensions of circular connection flanges for water systems (PN=31.5MPa)

JB/T 2001.16-1999 JB/T 2001.16-1999 Types and dimensions of round connection flanges for water systems (PN=31.5MPa) JB/T2001.16-1999 Standard download decompression password: www.bzxz.net

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Machinery Industry Standard 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
1Fan Guo
Machinery Industry Standard of the People's Republic of China
Water system round connection cover
Type and size
Water system Roamladnptfange
Typeandsizr
( PN-31.5 MPa)
This standard specifies the types and specifications of flanges for testing and testing and is applicable to the same flanges used in water systems with a rated LK pressure of 315MPa. 2 Referenced standards
J8/2001G—1999
FJG164
The following standards contain references that constitute the text of this standard through reference in technical standards. When this standard is published, the versions shown are also valid. All standards are considered to be the same. The parties who plan to use this standard should explore the possibility of using the following standards to register new versions. B2UUL.5-Water system flange steel gasket type and size 3 Type and size
3.1 The type shall comply with the provisions of Figure 1.
- screw: 2- nut: 3- flange, 4- arm 1: 5- key; 6- memory 2 Figure
Gujia Machinery Industry Bureau 19-06-2% approved
2000-01-01 implementation Www.bzxZ.net
3.2 The size shall comply with the provisions of Figure 1,
JB:T2001.16—1999
3, Figure 1 5 (snail pad) connection JB2001.5 provisions table
JE.T 2091.J6.1
J15:1 2G1.16.2
JB/T 2401.16.3
JB:T 2001.16.4
JT 2091.16.5
BT200L166
JH:1M1.167
J3/T 2001.16.8
JJI/T2001.15.9
JB/T 2C01.16.10
IR/T 200L.IG.11||t t||J15:1: 24x1.16.12
JB/T 2001.16.13
JD/T 2091.16.14
Element seam rigidity
Calculation: Special network number estimation is not accurate for weak use,
4 Marking example
Nominal diameter 10mm connection flange:
Flange DN10JB/2W1.16—1999
6×M24
6×M36×3
×M42×3
8×M42×3
10xM42×3
10×M48×3
12×M48×3
J2×M56×4
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