JIS B2311-2015

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阿拉丁 2024-09-15 10 1.22MB 36 页 14星币
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JIS B 2311
:2015
(JPFA/JSA)
JAPANESE
INDUSTRIAL
STANDARD
Translated and Published by
Japanese Standards Association
Steel
butt-welding
pipe
fittings
for
ordinary
use
les
23.040.40
Reference
number:
JIS
B 2311 :
2015
(E)
PROTECTED
BY
COPYRIGHT 18 S
B 2311 :
2015
Date
of
Establishment:
1982-10-15
Date
of
Revision: 2015-01-20
Date
of
Public
Notice
in
Official
Gazette:
2015-01-20
Investigated
by:
Japanese
Industrial
Standards
Committee
Standards
Board
Technical
Committee
on
Machine
Elements
JIS B 2311 : 2015,
First
English
edition
published
in
2015-04
Translated
and
published
by:
Japanese
Standards
Association
Mita
MT
Building,
3-13-12, Mita,
Minato-ku,
Tokyo, 108-0073 JAP
AN
© JSA 2015
In
the
event
of
any
doubts
arising
as
to
the
contents,
the
original
JIS is
to
be
the
final
authority.
All
rights
reserved.
Unless
otherwise
specified,
no
part
of
this
publication
may
be
reproduced
or
utilized
in
any
form
or
by
any
means,
electronic
or
mechanical,
including
photocopying
and
microfilm,
without
permission
in
writing
from
the
publisher.
Printed
in
Japan
HN
PROTECTED
BY
COPYRIGHT
B
2311
:
2015
Contents
Page
Introduction·································································································
1
1
Scope·································································································
1
2
Normative
references············································································
1
3
Terms
and
definitions···········································································
2
4
Classification
......................................................................................
2
5
Materials····························································································
3
6
Manufacturing
method
............................
·············································3
6.1
Pipe
fittings
of
FSGP
............................................................................
3
6.2
Pipe
fittings
of
PY
400
...........................................................................
3
6.3
Heat
treatment····················································································
4
6.4
White
pipe
fittings
...............................................................................
4
7
Performance'
.......................................................................................
4
7.1
Pressure
resistance
..............................................................................
4
7.2
Evenness
of
galvanization·····································································
4
7.3
Mechanical
properties
of
welds'
..............................................................
4
8
Shapes
and
dimensions···········································
..............................
5
9
Appearance
.........................................................................................
5
10
Tests··································································································
6
10.1
Pressure
resistance
test·
.......................................................................
6
10.2
Test
of
evenness
of
galvanization····························································
6
10.3
Mechanical
test
of
welds
.......................................................................
6
11
Inspection'
..........................................................................................
6
11.1
Type
of
inspection
and
inspection
items·············································
......
6
11.2
Pressure
resistance
inspection
...............................................................
7
11.3
Inspection
on
evenness
of
galvanization···················································
7
11.4
Inspection
on
mechanical
properties
of
welds············································
7
11.5
Inspection
on
shape
and
dimensions
.......................................................
7
11.6
Appearance
inspection
..........................................................................
7
12
Designation
of
products·········································································
7
13
Marking
.............................................................................................
8
14
Report
......................................................
··········································9
Annex
A
(normative)
Pipe
fittings
of
special
shapes········································
·24
(i)
PROTECTED
BY
COPYRIGHT
摘要：

JIS B2311-2015 是日本工业标准（JIS）中关于钢制对焊管件的技术规范，主要涵盖碳钢及合金钢材质、用于高温高压管道系统的无缝与焊接管件（如弯头、三通、大小头等）。该标准于2015年修订发布，取代旧版内容，详细规定了管件的尺寸、公差、材料牌号（如STPG370、STPG410等）、制造工艺、力学性能及检验方法。适用于石油化工、电力、造船及一般工业管道工程中的对焊接接合方式，确保管件在高温、高压或腐蚀性环境下的安全性与互换性。JIS B2311-2015 与国际标准（如ASME B16.

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作者：阿拉丁 分类：国际标准 价格：14星币 属性：36 页 大小：1.22MB 格式：PDF 时间：2024-09-15

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