JB/T 9102.2-1999 JB/T 9102.2-1999 Metallic flat packing for reciprocating piston compressors Part 2: Three-bevel oil scraper ring JB/T9102.2-1999 Standard download decompression password: www.bzxz.net

EC5 23. 140
Machinery Industry Standard of the People's Republic of China
JB/T9102.1~9102.6-1999
Reciprocating piston compressorwww.bzxz.net
Metal plane packing
Reciprocating piston compressor metal rectanglc packing1999-07-12 Issued
National Machinery Industry Bureau
2000-01-01 Implementation
JBT9102.2—1999
Standard Rule is a revision of 2BJ72004.2—87 Reciprocating piston compressor metal plane three oblique 11 oil scraping drawing size":, and the original standard has been shortened and edited. The main technical content has not changed. This standard is the second part of the JBT9102 series of standards "Reciprocating piston compressor metal vortex plane packing", which includes the following parts:
Part 1! Part: (ie B91): bottom surface material oblique mouth seal ring
Part 2: [ie 91022): metal flat block oblique mouth scraper two Part 3: [ie JB/T9102.3): metal surface material three, six avoid seals Part 4: (ie JB.T9102.4: metal flat surface material radial cut 11 scraper ring Part 5: (ie JB/T9102.5): gold screen flat packing seal and scraper ring with tension spring Part 6: (ie IR/T9102.6): gold screen flat packing seal and scraper ring technical components
water This standard replaces 7.F72005.2B7 from the date of implementation. This standard is issued by the Quantong Compressor Standardization Technical Committee. The main drafting unit of this standard: Chengyang Le Compressor Factory. The main responsible drafters of this standard: Bai Fujing, Feng Quanke, Shen Mingyao. Machinery Industry Standard of the People's Republic of China
Reciprocating Piston Compressor Melalrertanglepecklug Part 2: 3'hreeinclined cat wtper rings Range
JR/T9102.2—1999
Generation Group 2 005.2--87
This standard specifies the dimensions, matching and application requirements of the 7-sided bevel scraper ring (hereinafter referred to as the bevel scraper ring) of a piston compressor.
This standard applies to bevel scraper rings.
Cited standards
The provisions contained in the following standards shall constitute the text of the standard by reference in this standard. When this standard is published, the versions shown are valid. All standards will be revised. Parties using this standard shall consider the possibility of using the latest versions of the following standards. 2.1-1 Metal flat packing for reciprocating compressors Part 1: Three-bevel seal rings 2.5-15 Metal flat packing for reciprocating compressors Part 5: Sealing rings and scraper rings 2.6-1999 Metal flat packing for reciprocating compressors Part 6: Technical requirements for sealing rings and scraper rings 3. Dimensions, matching and application requirements The dimensions, dimensions and matching of the three-angle oil scraper ring shall comply with the requirements of Figure 1 and Table 1. The affected parts are approved by the National Machinery Industry Bureau and implemented on January 1, 2000. Marking example: JB/9102.2-1999 The two-angle oil scraper ring with an inner hole diameter d of 45mm is marked as: Three-angle auxiliary oil circle 45: JB/T 9102.2—1999 Table
Basic size limit deviation 20
(65)
Note: The values ​​in brackets are limited to old products, 4 matching requirements
Use in pairs with the bevel 1 oil scraper drawing and use in conjunction with the bevel seal period specified in JB/Ting 9102.1. The assembly position of each pair of three new oil scraper rings in the material shall be as specified in Figure 2, and the parts in the figure shall be as specified in Table 2. mm | 0.8×4×200
0.8×4×217
.8×4×217
I $×4 ×243
0.8 ×4 ×275
5 Technical requirements
JB/T9103.2—1999
Oil scraping diagram
Stretching material
The technical conditions of the three-bevel oil scraper ring should comply with the provisions of JB 902.6. Standard non-conductive
JH/19102.2
JB91025
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