JB/T 83-1994 Flat welded ring plate type loose sleeve steel pipe flange

This standard replaces JB 83-79. JB/T 83-1994 Flat welded ring plate type loose sleeve steel pipe flange JB/T83-1994 Standard download and decompression password: www.bzxz.net

Machinery Industry Standard of the People's Republic of China
Flat welded ring plate loose steel pipe flange
Subject content and scope of application
JB/T8394
Replaces 183--59
This standard specifies the type and size of welded ring-plate loose steel pipes with a nominal pressure PN of 0.25.0.6+1.0.1.6.2.5MPa.
This standard is applicable to flat welded ring plate type loose sleeve steel pipe flanges with nominal pressure PN0.25~2.5MPa! 2 Reference standards
J13/T74 pipe flange technical conditions
3 The type and size of the flange cover should comply with the requirements in Figure 1 and Tables 1 to 4. The technical requirements of B
4 flange are in accordance with the provisions of JB/T74, Figure 1
flange nominal pressure and The maximum allowable working pressure at different temperatures is in accordance with the provisions of Appendix B of JB/T74. 5
Marking example
Flat welded ring plate type loose sleeve steel algorithm flange with nominal diameter 300mm, nominal pressure 1.0Ma, size series 2: flange 300-10JB/T 83.-- 94
Flat welded ring plate loose steel pipe manufacturing method with nominal diameter 300mm, nominal pressure 1.0MPa, size series 1: flange 300-10 (series 1) JB/T8394
China Approved by the Ministry of Machinery Industry of the People's Republic of China on 1994-12-09 382
1995-10-01 for implementation
nominal
diameter
10|| tt||15
80||tt| |Bamboo shoots
Outer diameter
38||tt| |45
100108
(175)||tt| |200
(225)) 243
JB/T 83
PN0.25 and 0.6MPa flat welding ring plate type loose sleeve steel pipe flange size connection ruler
flange outer diameter||tt ||D
Series 1/
Series 2
120|| tt||130
190/185
210/205
240/235
265/260|| tt||290
320/315
250273
375/370
440/435
490/485
540/535
5957590
bolt hole
center circle
diameter
K|| tt||50
130||tt| |150
645/640
bolt hole
diameter
series 1/
series?
14|| tt||18
18||tt| |23
Bolts, studs
Quantity
4||tt ||4
16| |tt||16
Thread Th.
Series 17
Series 2
M16| |tt||M16
M20||tt ||M20
Flange
DegreeWww.bzxZ.net
12||tt| |12
flange inner diameter
154|| tt||200
34||tt| |38
9|| tt||11
weld ring
outer diameter
32|| tt||40
Thickness
Inner diameter||tt| |3
17513#
236| |tt||253
Theoretical mass basis kg
Dharma Chosen Glowing Ring
0.610.16|| tt||1 0. 88 0. 21
1. (12 0.27
3. 59 1 0.55
280 1 248
430| |tt||48-.
2.901.21| |tt||3.76
14.611.80
5.11 2.06
20||tt ||20
114.193.71
121.8915.50
26.707.22
公称管子
通很」外很
80| |tt||100
25| |tt||32
蛋外很
系列1/
系系2
140/135
150/145
165/160
1185/180
200/195
220/215| |tt||133
377||tt ||426
250/245
2857280
3407335||tt ||365
395/890
445/440
505/500
JB/T83-.94. |tt||K
125||tt ||145
螺栓孔
diameter
系系1/
系系2
23| |tt||23
26/25||tt ||軺栓、軺柱
軺纹Th.
quantity
12|| tt||12
系系1/
系系2
M12| |tt||M12
M16||tt ||M16
M24 tt||14
法革内很
16|| tt||20
22||tt| |93
M24/M22
483|| tt||536
6||tt| |8
平掌环||tt| |外很
320|| tt||75
248||tt| |276
thickness
16| |tt||16
32||tt ||24
设计安全kg
法“|| tt||没环
1 0.52 : 0.39
10. 821 0. 20
0. 07 0. 27
1.511(.34
1.9310.42
1.61| |tt||:6.15
2.58||tt ||9.20
11.403.66
11.701 3.78
14.404.21
18.706.33
27.308.7:
34.9010.60
80|| tt||100
蛋外外很
JB /T83—94
表3PV1.6MPa平排环板式松套钢制管艺机莲接包装
螺梓孔
中心圆
系统1/ ！
系列2
200|| tt||219
(225)245
377| |tt||400426
[05|| tt||115
140/135
150/145
165/160
185/180
200/195
220 /215
250/245
285/280
340/335
715/705
180| |tt||210
470||tt ||525
螺梓孔
diameter
系系17
系系2|| tt||14
18||tt| |18
126/25||tt| |26/25
螺梓、螺柱
螺纹Th.
quantity
4|| tt||8
12||tt| |12
系系11
系系2
M12||tt| |M12
M24/M22
??????
22| |tt||24
艺分内很
48| |tt||60
261112
28||tt ||28
M247M221
M24/M22
32||tt ||34
4| |tt||5
6||tt ||7
13 ||15
78||tt| |85
161|| tt||196
485||tt| |545
设计贪鼠kg
艺机环
18||tt| |20
3. 961. 23
8. t62. 6?
8.96: 2.84
11.1)1 3.99
13.404.22
18.60..11|| tt||24
30||tt| |122.709.07
29.9010.10
36.6012.80
148.33 17.10
避很||tt| |ON
(175 )
（225)
表4||tt| |JB/T8394
PN2.5MPa平排环板式松套钢制管艺在包装连
螺梓孔
法兰外很
系列1/
系系2
32|| tt||38
159||tt| |194
400426
500530
140/135
150/145
165/160|| tt||185/180
200/195
235/230
360||tt| |395
555/550
620/610
670/660
中心圆
diameter
110| |tt||125
310||tt ||340
螺没孔
diameter
系列1！
系系2
18| |tt||23
30| |tt||30
軺栓、螺柱
軺纹Th.
quantity
16|| tt||20
系系1/
系系2
M12| |tt||M16
M24/M22
M24/ M22
M24/M22
M24/M22
IM33/M30| M33/M30 |18
艺分很
80|| tt||93
279||tt| |331
平没环
晖论金属kg||tt| | thickness
248| |tt||46
.196|| tt||2781222
448||tt| |380
24| |tt||2.4
30||tt ||3t3
法善「想环
1.70 1 0.12
1 t. 77 1. 33
1.06 .27
2. 36 , 4
13.46 :1.12
11.401 3.53
4.3||tt ||16.20:5.29
18.10/6.034
123.307.15
31.7010,43
12.5113.60
48.15:14.36
61.5710.20. ：新电影电视应上海最作系统1尺中。
②）表1～表4中国际的艺音于设计下载系统2法些。 Additional description：
本标准由添家工业部添加深圳化研究是是以归！。本校由添加工业部添加档化研究品、哈尔滨锅炉厂起草。本校于起草人李俊英、吴桢家。386
quantity
8|| tt||8
16||tt| |20
系系1/
系系2
M12||tt ||M16
M24/M22
M24/M22| |tt||M24/M22
M24/M22
IM33/M30||tt ||M33/M30
M33/M36
????????
??????
30|| tt||30
艺内很|| tt||R
80||tt| |93
6|| tt||学
平没环|| mm|
39|| tt||85
248||tt ||46
.196||tt| |2781222
1|| tt||6
24||tt ||2.4
法善「想环
1.70 1 0.12
1 t. 77 1. 33
1.06 .27
2. 36 , 4
13.46 :1.12
11.401 3.53
4.3||tt ||16.20:5.29
18.10/6.034
123.307.15
31.7010,43
12.5113.60
48.15:14.36
61.5710.20. ：新电影电视应上海最作系统1尺中。
②）表1～表4中国际的艺音于设计下载系统2法些。 Additional description：
本标准由添加工业部添加深圳化研究是是今归！。本校由添动工业部添加档化研究、哈尔滨锅炉厂起草。本校于起草人李俊英、吴桢家。386
quantity
8|| tt||8
16||tt| |20
系系1/
系系2
M12||tt ||M16
M24/M22
M24/M22| |tt||M24/M22
M24/M22
IM33/M30||tt ||M33/M30
M33/M36
????????
??????
30|| tt||30
艺内很|| tt||R
80||tt| |93
6|| tt||学
平没环|| mm|
39|| tt||85
248||tt ||46
.196||tt| |2781222
1|| tt||6
24||tt ||2.4
法善「想环
1.70 1 0.12
1 t. 77 1. 33
1.06 .27
2. 36 , 4
13.46 :1.12
11.401 3.53
4.3||tt ||16.20:5.29
18.10/6.034
123.307.15
31.7010,43
12.5113.60
48.15:14.36
61.5710.20. ：新电影电视应上海最作系统1尺中。
②）表1～表4中国际的艺音于设计下载系统2法些。 Additional description：
本标准由添家工业部添加深圳化研究是是以归！。本校由添加工业部添加档化研究品、哈尔滨锅炉厂起草。本校于起草人李俊英、吴桢家。386
Note: () The series 1 flange connection dimensions in Table 1 to Table 4 are interchangeable with the national and German flange standard sizes: the series 2-inch sizes are interchanged with the original machine standard flange dimensions: New Product design should give priority to Series 1.
②) The theoretical masses of flanges listed in Tables 1 to 4 refer to Series 2 methods. Additional notes:
This standard was proposed and incorporated by the Machinery Standardization Research Institute of the Ministry of Machinery Industry! . This standard was drafted by the Machinery Standardization Research Institute of the Ministry of Machinery Industry and Harbin Boiler Factory. The main drafters of this standard are Li Junying and Wu Zhenjia. 386
Note: () The series 1 flange connection dimensions in Table 1 to Table 4 are interchangeable with the national and German flange standard sizes: the series 2-inch sizes are interchanged with the original machine standard flange dimensions: New Product design should give priority to series 1.
②) The theoretical masses of flanges listed in Tables 1 to 4 refer to series 2. Additional notes:
This standard is proposed and owned by the Machinery Standardization Research Institute of the Ministry of Machinery Industry! . This standard was drafted by the Machinery Standardization Research Institute of the Ministry of Machinery Industry and Harbin Boiler Factory. The main drafters of this standard are Li Junying and Wu Zhenjia. 386
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