JB/T 87-1994 Asbestos rubber gasket for pipeline flange
time:
1994-12-09 16:00:00
- JB/T 87-1994
- in force
Standard ID:
JB/T 87-1994
Standard Name:
Asbestos rubber gasket for pipeline flange
Chinese Name:
管路法兰用石棉橡胶垫片
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 87-1959Procurement status:
DIN 2535～2547 NEQ DIN 2573～2637 NEQ guest 12815 EQV
Focal point Organization:
Mechanical Standardization Research Institute of the Ministry of Machinery IndustryPublishing Department:
Mechanical Standardization Research Institute of the Ministry of Machinery Industry
Description (Translated English) / downloadSkip to download
Summary:
This standard replaces JB 87-59. This standard specifies the type, size and technical requirements for asbestos rubber gaskets for steel pipe flanges. This standard is applicable to asbestos rubber gaskets for steel pipe flanges with nominal pressures PN of 0.25~6.3MPa and sealing surface types of convex, concave and convex, and tongue and groove surfaces specified in JB/T 79~86. JB/T 87-1994 Asbestos rubber gasket for pipe flanges JB/T87-1994 Standard download and decompression password: www.bzxz.net
Standard contentSome standard content:
J15 | | tt | | JB | Ministry of Industry
Issued
Implemented on 1995-10-01
Machinery Industry Standard of the People's Republic of China
Asbestos Rubber Gaskets for Pipe Flanges
1 Subject content and scope of application
This standard specifies the type, size and technical requirements of asbestos rubber gaskets for steel pipe flanges. JB/T87-94
JB87-59bzxZ.net
This standard is applicable to the nominal pressure PN specified in JB/T79~86 is 0.25~6.3MPa, the sealing surface type is convex surface, concave and convex surface, Use asbestos rubber gaskets for steel pipe flanges on the groove surface. Reference standards
GB/T1804
GB3985
GB9129
Oil-resistant asbestos rubber sheet
General tolerance Unspecified tolerances for linear dimensions
Asbestos rubber sheets
Asbestos rubber gaskets for steel pipe flanges Technical conditions 3 Types and dimensions of gaskets
Asbestos rubber for raised pipe flanges The type and size of the gasket are as specified in Figure 1 and Table 1. 3.1
Figure 1
Approved by the Ministry of Machinery Industry on 1994-12-09
Implemented on 1995-10-01
Nominal diameter
225| |tt||250
-700|| tt||800
Gasket inner diameter|| tt||d
57||tt| |76
820|| tt||920
38||tt| |43
422|| tt||472
1090||tt| |1286
53||tt| |63
527|| tt||577
1526||tt| |1626
JB/T 8794
Table 1
Nominal pressure
Gasket
127|| tt||142
327||tt| |377
Diameter D.
127|| tt||142
330||tt| |385
51|| tt||61
167||tt| |195
1362|| tt||1575
3.2 The type and size of asbestos rubber sight sheets for concave and convex pipe flanges shall be as specified in Figure 2 and Table 2. 4.0
127| |tt||142
351||tt ||416
mm. ||10
300| |tt||350
900||tt ||1000
JB/T 87-94
公称医力PNMPa| |tt||2.5,4.0, 6.3
迷片内很d
38|| tt||45
194||tt| |219
迷片外很D
39||tt| |50
473|| tt||523
675/677
777/767
882/875
连电视频：
2| |tt||3
JB/T87-94
3.3摔水面管红色用石棉红色连的型式和包装按图3及表3的名记。网
公称通很
32||tt| |40
600|| tt||700
4 technology requirements
整片内很d
183| |tt||213
497||tt ||549
649/651
751/741
856/849
图3||tt| |表3
公称情动PNMPa
2.5, +.0, 6.3
整片外很D，
34||tt| |39
421|| tt||473
675/677
777/767
882/875
助片厚库| |tt||2
4.1 连示材料应可以可以GB3985和GB539中可以板材。其电影性上与情动范国应可以使用电影电视车95
JB/T 87-94. /T1804中国C级（粉紛级）.4.3尤凫面和禅混面管红用石棉红色连线的最作的可表的这些的运动。表4
迷连内远分远可以进行| |tt||+1. 0
敏片外很 D。 歌进外场
4.4拃的红天的外场外士的士0.20mm， The thickness of the same piece of film is not greater than 0.20mm.mm
4.5 The surface of the piece is 关整、无麵曲 deformation、不可以有鲍睡、裂紻、气泡、外来来质可可以可以下载下载的defects, edge运动应整齐。
5 真手在线
公称通进100mm，公称情动2.5MPa的得面型管红用石棉红杯择烤的线：公面用石棉红杯红板100—25JB/T87- 94 additional description：
本标准由添动工业部添加工业化研究是是。本标准由添加工业部机被机标化研究、北京华光安全件厂起草，本标准起草人幸英、叶宝龙、季新华。96
连片外很D
312| |tt||363
675/677
777/767
882/875
连生结果：
JB/T87-94
3.3摔混面管蓝用石极通连的剧的型式和化学按图3及表3的设计。网
公称通很
15||tt ||20
400| |tt||450
4 technology requirements
整片内很d||tt| |24
343|| tt||395
649/651
751/741
856/849||tt| |d
公称情利PNMPa
2.5, +.0, 6.3|| tt||整片外很D，
286| |tt||312
675/677
777/ 767
882/875
助片厚库
4.1 迷礼板材合可以GB3985和GB539中结果板材。其电影水水与情动范国应可以使用于电影电影95
JB/T 87-94
定。 其电影电影金属、心合松连燕和结合成水至应可以GB9129的名称。 4.2凸面The limit deviation of the size of the inner diameter and outer diameter of the pipe is C grade (粉紛级). 4.3表4的设计。表4
松片内迈d 歌行自电
敏片外很 D。 歌进外场
4.4拃的红天的外场外士的士0.20mm， The thickness of the same piece of film is not greater than 0.20mm.mm
4.5 The surface of the piece is 关整、无麵曲 deformation、不可以有鲍睡、裂紻、气泡、外来来质可可以可以下载下载的defects, edge运动应整齐。
5 真手在线
公称通进100mm，公称情动2.5MPa的得面型管红用石棉红杯择烤的线：公面用石棉红杯红板100—25JB/T87- 94 additional description：
本标准由添加工业工业部深圳工业化研究是是是。本标准由添加工业部机被深圳化研究、北京华光工业件厂起草，本标准起草人幸英、叶宝龙、季新华。96
连片外很D
312| |tt||363
675/677
777/767
882/875
连生结果：
JB/T87-94
3.3摔混面管蓝用石极通连的剧的型式和化学按图3及表3的设计。网
公称通很
15||tt ||20
400| |tt||450
4 technology requirements
整片内很d||tt| |24
343|| tt||395
649/651
751/741
856/849||tt| |d
公称情利PNMPa
2.5, +.0, 6.3|| tt||整片外很D，
286| |tt||312
675/677
777/ 767
882/875
助片厚库
4.1 迷礼板材合可以GB3985和GB539中结果板材。其电影水水与情动范国应可以使用于电影电影95
JB/T 87-94
定。 其电影电影金属、心合松连燕和结合成水至应可以GB9129的名称。 4.2凸面The limit deviation of the size of the inner diameter and outer diameter of the pipe is C grade (粉紛级). 4.3表4的设计。表4
松片内迈d 歌行自电
敏片外很 D。 歌进外场
4.4拃的红天的外在外士的士0.20mm， The thickness of the same piece of film is not greater than 0.20mm.mm
4.5 The surface of the piece is 关整、无麵曲 deformation、不可以有鲍睡、裂紻、气泡、外来来质可可以可以下载下载的defects, edge运动应整齐。
5 真手在线
公称通进100mm，公称情动2.5MPa的得面型管红用石棉红杯择烤的线：公面用石棉红杯红板100—25JB/T87- 94 additional description：
本标准由添加工业工业部深圳工业化研究是是是。本标准由添加工业部机被深圳化研究、北京华光工业件厂起草，本标准起草人幸英、叶宝龙、季新华。96
20mm, the thickness difference of the same piece should not be greater than 0.20mm. mm
4.5 The surface of the gasket should be smooth and without surface deformation. No lumps, cracks, bubbles, foreign impurities and other defects that may affect use are allowed. The edges should be cut neatly. || tt |
This standard is proposed by the Machinery Standardization Research Institute of the Ministry of Machinery Industry. This standard was drafted by the Machinery Quilt Standardization Research Institute of the Ministry of Machinery Industry and Beijing Huaguang Seals Factory. The drafters of this standard are Xing Ying, Ye Baolong and Ji Xinhua. 96
20mm, the thickness difference of the same piece should not be greater than 0.20mm. mm
4.5 The surface of the gasket should be smooth and without surface deformation. No lumps, cracks, bubbles, foreign impurities and other defects that may affect use are allowed. The edges should be cut neatly. || tt |
This standard is proposed by the Machinery Standardization Research Institute of the Ministry of Machinery Industry. This standard was drafted by the Machinery Quilt Standardization Research Institute of the Ministry of Machinery Industry and Beijing Huaguang Seals Factory. The drafters of this standard are Xing Ying, Ye Baolong and Ji Xinhua. 96
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.
Issued
Implemented on 1995-10-01
Machinery Industry Standard of the People's Republic of China
Asbestos Rubber Gaskets for Pipe Flanges
1 Subject content and scope of application
This standard specifies the type, size and technical requirements of asbestos rubber gaskets for steel pipe flanges. JB/T87-94
JB87-59bzxZ.net
This standard is applicable to the nominal pressure PN specified in JB/T79~86 is 0.25~6.3MPa, the sealing surface type is convex surface, concave and convex surface, Use asbestos rubber gaskets for steel pipe flanges on the groove surface. Reference standards
GB/T1804
GB3985
GB9129
Oil-resistant asbestos rubber sheet
General tolerance Unspecified tolerances for linear dimensions
Asbestos rubber sheets
Asbestos rubber gaskets for steel pipe flanges Technical conditions 3 Types and dimensions of gaskets
Asbestos rubber for raised pipe flanges The type and size of the gasket are as specified in Figure 1 and Table 1. 3.1
Figure 1
Approved by the Ministry of Machinery Industry on 1994-12-09
Implemented on 1995-10-01
Nominal diameter
225| |tt||250
-700|| tt||800
Gasket inner diameter|| tt||d
57||tt| |76
820|| tt||920
38||tt| |43
422|| tt||472
1090||tt| |1286
53||tt| |63
527|| tt||577
1526||tt| |1626
JB/T 8794
Table 1
Nominal pressure
Gasket
127|| tt||142
327||tt| |377
Diameter D.
127|| tt||142
330||tt| |385
51|| tt||61
167||tt| |195
1362|| tt||1575
3.2 The type and size of asbestos rubber sight sheets for concave and convex pipe flanges shall be as specified in Figure 2 and Table 2. 4.0
127| |tt||142
351||tt ||416
mm. ||10
300| |tt||350
900||tt ||1000
JB/T 87-94
公称医力PNMPa| |tt||2.5,4.0, 6.3
迷片内很d
38|| tt||45
194||tt| |219
迷片外很D
39||tt| |50
473|| tt||523
675/677
777/767
882/875
连电视频：
2| |tt||3
JB/T87-94
3.3摔水面管红色用石棉红色连的型式和包装按图3及表3的名记。网
公称通很
32||tt| |40
600|| tt||700
4 technology requirements
整片内很d
183| |tt||213
497||tt ||549
649/651
751/741
856/849
图3||tt| |表3
公称情动PNMPa
2.5, +.0, 6.3
整片外很D，
34||tt| |39
421|| tt||473
675/677
777/767
882/875
助片厚库| |tt||2
4.1 连示材料应可以可以GB3985和GB539中可以板材。其电影性上与情动范国应可以使用电影电视车95
JB/T 87-94. /T1804中国C级（粉紛级）.4.3尤凫面和禅混面管红用石棉红色连线的最作的可表的这些的运动。表4
迷连内远分远可以进行| |tt||+1. 0
敏片外很 D。 歌进外场
4.4拃的红天的外场外士的士0.20mm， The thickness of the same piece of film is not greater than 0.20mm.mm
4.5 The surface of the piece is 关整、无麵曲 deformation、不可以有鲍睡、裂紻、气泡、外来来质可可以可以下载下载的defects, edge运动应整齐。
5 真手在线
公称通进100mm，公称情动2.5MPa的得面型管红用石棉红杯择烤的线：公面用石棉红杯红板100—25JB/T87- 94 additional description：
本标准由添动工业部添加工业化研究是是。本标准由添加工业部机被机标化研究、北京华光安全件厂起草，本标准起草人幸英、叶宝龙、季新华。96
连片外很D
312| |tt||363
675/677
777/767
882/875
连生结果：
JB/T87-94
3.3摔混面管蓝用石极通连的剧的型式和化学按图3及表3的设计。网
公称通很
15||tt ||20
400| |tt||450
4 technology requirements
整片内很d||tt| |24
343|| tt||395
649/651
751/741
856/849||tt| |d
公称情利PNMPa
2.5, +.0, 6.3|| tt||整片外很D，
286| |tt||312
675/677
777/ 767
882/875
助片厚库
4.1 迷礼板材合可以GB3985和GB539中结果板材。其电影水水与情动范国应可以使用于电影电影95
JB/T 87-94
定。 其电影电影金属、心合松连燕和结合成水至应可以GB9129的名称。 4.2凸面The limit deviation of the size of the inner diameter and outer diameter of the pipe is C grade (粉紛级). 4.3表4的设计。表4
松片内迈d 歌行自电
敏片外很 D。 歌进外场
4.4拃的红天的外场外士的士0.20mm， The thickness of the same piece of film is not greater than 0.20mm.mm
4.5 The surface of the piece is 关整、无麵曲 deformation、不可以有鲍睡、裂紻、气泡、外来来质可可以可以下载下载的defects, edge运动应整齐。
5 真手在线
公称通进100mm，公称情动2.5MPa的得面型管红用石棉红杯择烤的线：公面用石棉红杯红板100—25JB/T87- 94 additional description：
本标准由添加工业工业部深圳工业化研究是是是。本标准由添加工业部机被深圳化研究、北京华光工业件厂起草，本标准起草人幸英、叶宝龙、季新华。96
连片外很D
312| |tt||363
675/677
777/767
882/875
连生结果：
JB/T87-94
3.3摔混面管蓝用石极通连的剧的型式和化学按图3及表3的设计。网
公称通很
15||tt ||20
400| |tt||450
4 technology requirements
整片内很d||tt| |24
343|| tt||395
649/651
751/741
856/849||tt| |d
公称情利PNMPa
2.5, +.0, 6.3|| tt||整片外很D，
286| |tt||312
675/677
777/ 767
882/875
助片厚库
4.1 迷礼板材合可以GB3985和GB539中结果板材。其电影水水与情动范国应可以使用于电影电影95
JB/T 87-94
定。 其电影电影金属、心合松连燕和结合成水至应可以GB9129的名称。 4.2凸面The limit deviation of the size of the inner diameter and outer diameter of the pipe is C grade (粉紛级). 4.3表4的设计。表4
松片内迈d 歌行自电
敏片外很 D。 歌进外场
4.4拃的红天的外在外士的士0.20mm， The thickness of the same piece of film is not greater than 0.20mm.mm
4.5 The surface of the piece is 关整、无麵曲 deformation、不可以有鲍睡、裂紻、气泡、外来来质可可以可以下载下载的defects, edge运动应整齐。
5 真手在线
公称通进100mm，公称情动2.5MPa的得面型管红用石棉红杯择烤的线：公面用石棉红杯红板100—25JB/T87- 94 additional description：
本标准由添加工业工业部深圳工业化研究是是是。本标准由添加工业部机被深圳化研究、北京华光工业件厂起草，本标准起草人幸英、叶宝龙、季新华。96
20mm, the thickness difference of the same piece should not be greater than 0.20mm. mm
4.5 The surface of the gasket should be smooth and without surface deformation. No lumps, cracks, bubbles, foreign impurities and other defects that may affect use are allowed. The edges should be cut neatly. || tt |
This standard is proposed by the Machinery Standardization Research Institute of the Ministry of Machinery Industry. This standard was drafted by the Machinery Quilt Standardization Research Institute of the Ministry of Machinery Industry and Beijing Huaguang Seals Factory. The drafters of this standard are Xing Ying, Ye Baolong and Ji Xinhua. 96
20mm, the thickness difference of the same piece should not be greater than 0.20mm. mm
4.5 The surface of the gasket should be smooth and without surface deformation. No lumps, cracks, bubbles, foreign impurities and other defects that may affect use are allowed. The edges should be cut neatly. || tt |
This standard is proposed by the Machinery Standardization Research Institute of the Ministry of Machinery Industry. This standard was drafted by the Machinery Quilt Standardization Research Institute of the Ministry of Machinery Industry and Beijing Huaguang Seals Factory. The drafters of this standard are Xing Ying, Ye Baolong and Ji Xinhua. 96
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.
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