
JB/T 74-1994 Technical requirements for pipeline flanges
time:
1994-12-09 16:00:00
- JB/T 74-1994
- in force
Standard ID:
JB/T 74-1994
Standard Name:
Technical requirements for pipeline flanges
Chinese Name:
管路法兰 技术条件
Standard category:
Machinery Industry Standard (JB)
-
Date of Release:
1994-12-09 -
Date of Implementation:
1995-10-01
China Standard Classification Number:
Machinery>>General Parts>>J15 Pipe Accessories
alternative situation:
JB 74-59Procurement status:
DIN 2535~2547 NEQ DIN 2573~2637 NEQ guest 12815 EQV
Drafter:
Li Junying, Li Xinhua, Hong MianchengDrafting Organization:
Mechanical Standardization Research Institute of the Ministry of Machinery Industry, Third Equipment Department of the Ministry of Machinery IndustryFocal point Organization:
Machinery Standardization Research Institute of the Ministry of Machinery IndustryProposing Organization:
Machinery Standardization Research Institute of the Ministry of Machinery IndustryPublishing Department:
Mechanical Industry Standardization Research

Skip to download
Summary:
This standard specifies the materials and dimensions of pipe flanges, plus surface roughness and technical requirements for testing, inspection and acceptance. This standard is applicable to steel pipe flanges specified in JB/T 79-86. JB/T 74-1994 Technical Conditions for Pipe Flanges JB/T74-1994 Standard download and decompression password: www.bzxz.net

Some standard content:
J15 | |tt||1995-10-01
question
GR20P uxDEe/ | |tt | tt||GB
GB2100
GB3077
GB3274||tt| |GB4237
GB4238
JB2640
3.1 channels||tt ||3.2 Wine
3.4 ??Sheath Blood Sin
interest
JB755P4 true
1994-12-09this
JB/T741994
1995-10 -01
A| |tt||AE·
Q235-A
Q235-B
Q235-C
ZG230-450
16MnR
16Mn15MnV
12CrMof15CrMo
ZG20CrMo
12Cr2Mo1
ZG20CrMoV
12Cr1MoV
ZG15Cr1Mo1V
1Cr5Mo|| tt | tt| |2 bottles
3 generations
JB/T741994
GB3274
GB 700
GB 711
GB/T7659
JB2640
JB2640
JB2640
GB4237
GB4238
GB1221
GB 2100
MPabar
2.5 yuan 25 pictures
450||tt ||475
Xingrong C||tt ||H
Happiness
Light addiction
N | |tt | ||cp18
DN65~DN150||tt ||DN200-DN300
DN350~DN600
YDN700
UDN125
DN150~DN800
JDN100
DN125~DN400||tt ||DN450~DN600
DN700-DN1000
DN1200
UDN150
DN200~DN500
DN600DN1200
DN1400-DN1600||tt ||DN250
0|| tt||A1.5
+4.0|| tt||-1.0
4||tt ||%
% bottle
meaning
K|| tt||L
my title
painting
painting
interesting
JB/T741994
% Disease
DDN800
PDN800| |tt||M10~M24
M27~M33
M36~M56
M10~M24
M27~M56
DN125
UDN500
DN600~DN1200
YDN1400
0||tt| |-2.0
-0.5| |tt||0
A1.5| |tt||A 0.5
A 1.0|| tt||A 1.5
5 light
5. 2 cream
5.3 blood pain Verification
6 I want
6. 2 things listbzxz.net
7 thoughts
8.1讯脑
8.2 黄血罪
9光熙路
9.1放府
9.1. 2 单
JB/T741994||tt| |#3
MPatable?
A0.2| |tt||A 0.13
JA45草服
3.2| |hh||1.6||hh||mm||hh||hm||hh||5||hh||%4||hh||9.1.3||hh||燕||hh||9.2
论血前
药氣盛症| |tt||a.
JB/T741994
Q235-A
35CrMo
25Cr2MoVA
25Cr2Mo1VA
20Cr1Mo1VNbB
20CrIMo1VTiB
2Cr12WMoVNbB
JB/T741994
#A1||tt ||PN
MPatbar
2.5元25圈
6.3毛63圈
20.0元2000
500||tt ||550
B1密应
B3鞭痴| |tt||PN
MPatable
10|| tt||1.6
毛63| |tt||10.0
0||tt ||10
JB/T79~86水就
JB/T741994
Q235-AgBzC20g25g
ZG230-450g
200||tt| |0.25
E6.0|| tt||2.50
0.90||tt| |9.0
3.50||tt ||40.0*35.0元
9.00|| tt||100.0%90.0元
18.00| |tt||180
.5| |tt||1.20
48.0||tt ||7.50
1./0| |tt||17.0
66.0||tt ||11.00
MPatbar
9.0送||tt ||1.50
5.80||tt ||@58.0
1.3||tt| |0.32
13.0||tt| |2.00||h||20.0||h||3.20||h||32.0||h||5.00||h||50.0||h||8.00||h||10.00||h||100
B1~± B6E
0.45||tt ||4.5
2.80|| tt||中
0||tt| |445
0.09| |tt||1.9
0.90||tt ||9.0
5.70|| tt||7
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.
question
GR20P uxDEe/ | |tt | tt||GB
GB2100
GB3077
GB3274||tt| |GB4237
GB4238
JB2640
3.1 channels||tt ||3.2 Wine
3.4 ??Sheath Blood Sin
interest
JB755P4 true
1994-12-09this
JB/T741994
1995-10 -01
A| |tt||AE·
Q235-A
Q235-B
Q235-C
ZG230-450
16MnR
16Mn15MnV
12CrMof15CrMo
ZG20CrMo
12Cr2Mo1
ZG20CrMoV
12Cr1MoV
ZG15Cr1Mo1V
1Cr5Mo|| tt | tt| |2 bottles
3 generations
JB/T741994
GB3274
GB 700
GB 711
GB/T7659
JB2640
JB2640
JB2640
GB4237
GB4238
GB1221
GB 2100
MPabar
2.5 yuan 25 pictures
450||tt ||475
Xingrong C||tt ||H
Happiness
Light addiction
N | |tt | ||cp18
DN65~DN150||tt ||DN200-DN300
DN350~DN600
YDN700
UDN125
DN150~DN800
JDN100
DN125~DN400||tt ||DN450~DN600
DN700-DN1000
DN1200
UDN150
DN200~DN500
DN600DN1200
DN1400-DN1600||tt ||DN250
0|| tt||A1.5
+4.0|| tt||-1.0
4||tt ||%
% bottle
meaning
K|| tt||L
my title
painting
painting
interesting
JB/T741994
% Disease
DDN800
PDN800| |tt||M10~M24
M27~M33
M36~M56
M10~M24
M27~M56
DN125
UDN500
DN600~DN1200
YDN1400
0||tt| |-2.0
-0.5| |tt||0
A1.5| |tt||A 0.5
A 1.0|| tt||A 1.5
5 light
5. 2 cream
5.3 blood pain Verification
6 I want
6. 2 things listbzxz.net
7 thoughts
8.1讯脑
8.2 黄血罪
9光熙路
9.1放府
9.1. 2 单
JB/T741994||tt| |#3
MPatable?
A0.2| |tt||A 0.13
JA45草服
3.2| |hh||1.6||hh||mm||hh||hm||hh||5||hh||%4||hh||9.1.3||hh||燕||hh||9.2
论血前
药氣盛症| |tt||a.
JB/T741994
Q235-A
35CrMo
25Cr2MoVA
25Cr2Mo1VA
20Cr1Mo1VNbB
20CrIMo1VTiB
2Cr12WMoVNbB
JB/T741994
#A1||tt ||PN
MPatbar
2.5元25圈
6.3毛63圈
20.0元2000
500||tt ||550
B1密应
B3鞭痴| |tt||PN
MPatable
10|| tt||1.6
毛63| |tt||10.0
0||tt ||10
JB/T79~86水就
JB/T741994
Q235-AgBzC20g25g
ZG230-450g
200||tt| |0.25
E6.0|| tt||2.50
0.90||tt| |9.0
3.50||tt ||40.0*35.0元
9.00|| tt||100.0%90.0元
18.00| |tt||180
.5| |tt||1.20
48.0||tt ||7.50
1./0| |tt||17.0
66.0||tt ||11.00
MPatbar
9.0送||tt ||1.50
5.80||tt ||@58.0
1.3||tt| |0.32
13.0||tt| |2.00||h||20.0||h||3.20||h||32.0||h||5.00||h||50.0||h||8.00||h||10.00||h||100
B1~± B6E
0.45||tt ||4.5
2.80|| tt||中
0||tt| |445
0.09| |tt||1.9
0.90||tt ||9.0
5.70|| tt||7
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.
- Recommended standards
- GB/T 19001-2008 Quality management systems - Requirements
- HG/T 20519.32-1992 Legends for pipelines, fittings, valves and pipeline accessories in pipeline and instrument flow diagrams
- JB/T 2778-1992 PN16.0~32.0MPa pipe fittings and fasteners temperature marking
- GB/T 7024-1997 Terminology for elevators, escalators and moving walkways
- GB/T 15629.5-1996 Information technology Local area networks and metropolitan area networks Part 5: Token ring access method and physical layer specifications
- GB 16364-1996 Standard for radiation health protection in afterloaded gamma source brachytherapy
- GB/T 3944-2002 Vocabulary of spherical plain bearings
- HG/T 2491-1993 Rubber hose for water delivery in automobiles
- GB 12904-2003 Bar code for commodity
- GB 4166-1984 Test methods for variable capacitors for electronic equipment
- QB/T 2564.5-2002 Screwdrivers Cross-recess screwdrivers
- SY/T 10008-2000 Corrosion Control of Offshore Fixed Steel Oil Production Platforms
- JJG 657-2006 Verification Regulation of Detector for Alcoholic Quantity from Breathing-out Gas
- JB/T 6347.3-1999 Gear chamfering machine accuracy inspection
- AQ/T 3033-2010 Safety design management guidelines for chemical construction projects
Please remember: "bzxz.net" is the combination of the first letters of the Chinese pinyin of the four Chinese characters "standard download" and the international top-level domain name ".net". ©2024 Standard download websitewww.bzxz.net Mail:[email protected]