JB/T 9102.6-1999 JB/T 9102.6-1999 Metallic flat packings for reciprocating piston compressors Part 6: Specifications for sealing rings and oil scraper rings JB/T9102.6-1999 Standard download decompression password: www.bzxz.net

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Machinery Industry Standard of the People's Republic of China
JB/T9102.1~9102.6-1999
Reciprocating piston compressor
Metal plane packing
Reciprocating piston compressor metal rectanglc packing1999-07-12Promulgated
State Machinery Industry Bureau
2000-01-01Implementation
JB/T 9102.6--19.99
This standard is a revision of ZBJ72006-87 Technical Conditions for Metal Plane Seal Testing and Oil Scraping of Reciprocating Piston Compressor. Major changes were made to the original standard during the revision. The main technical content has not changed. This standard is the 6th part of the JB/T9102 "Metal Flat Filler for Hydrogen Smelting Pin Machine" series of standards. This series of standards includes the following parts:
Part 1: (ie JB/T9102.1): Metal Flat Filler Three Oblique Mouth Density Part 2: (ie B/T9102.2): Metal Flat Filler Three Mouth Scraping Oil Engraving Part 3: (ie JB/T9102.3): Metal Flat Filler Blue and Six Petal Density Part 4: (ie B9102.4) Metal Flat Filler Radial Cut [1 Scraping Oil Ring Part 5: (ie JB9102.5): Metal Bottom Flat Filler Part 6: Technical conditions for sealing and wiper rings for reciprocating piston compressors (JB/F9102.6): Technical conditions for sealing and wiper rings for reciprocating piston compressors This standard replaces 2BJ72006-87 from the date of implementation. This standard is proposed and approved by the National Technical Committee for Compressor Standardization. The main drafting unit of this standard is Yangzheng Compressor Factory. The main responsible drafters of this standard are Bai Yu, Feng Quanke and Shen Mingyao. 24
Machinery Industry Standard of the People's Republic of China
Metallic Reciprocating Piston Compressor Packing-Part 6: Technical conditions for sealing and wiper rings Recipracating plaio1 compreasor metal rectangle packing-Part 6: Technical conditions for sealing and wiper rings Scope
JB/(2.6—199)
Daijing 715 171 (KK 87
This standard specifies the technical requirements, test methods, inspection rules and marking, packaging and storage requirements of social atmosphere suitable plugs without shrinking machine gold chip half-surface seals and oil scrapers, hereinafter collectively referred to as components! 4 The standard is applicable to various sealing rings and oil scrapers specified in JB/T9102.1-9102.4. 2 Referenced standards
The following standards contain the meanings, which constitute the meanings of this standard through reference in this standard. When this standard is published, the versions shown are valid. All standards will be revised. Parties using this standard should explore the possibility of using the latest versions of the following standards. GB/T117619R7
(/114—19
GB/T1801—1979
GB/T 13384--1992
JB/T 6431—1992
3 Technical requirements
Technical specifications for alloys
Shape and position tolerances not specified in the test
Tolerances and fits as small as 50mm for holes and shafts and fits for packaging of electromechanical products, general technical conditions
Technical specifications for cast iron parts for positive displacement compressors 3.1. The components shall be made of powder metallurgy, titanium (sodium alloy), tin-copper or other materials that have been tested and certified to meet the design requirements.
3.1.1 The mechanical properties and microstructure of the iron powder shall conform to the requirements of the drawings or relevant standards. 3.1.2 The mechanical properties and metallographic structure of the cast iron (metal casting) shall conform to the relevant requirements of GB/T 6431. 3.1.3 The chemical composition and mechanical properties of cast bronze shall conform to the relevant provisions of GB/T 1176. 3.2 The shape and position tolerances of the components shall not be less than those specified in Table 1. Table
Tolerances Grade
GB/T 1184—16
Flatness of both end faces Flatness of both end faces Face to face with inner hole axis Straightness Roundness of inner hole Convergence of inner hole 6
3.3 The light leakage length of each cut sealing surface of the sealing ring shall not exceed half of its length. 7
3.4 ​​The surface of the component should be free of defects such as air entrainment, sand holes, cracks, slag inclusions, etc.; roughness, edge chipping and corner chipping are not allowed; the inner hole should not have axial notches, the two end faces should not have radial scratches, and the notched sealing surface should not have any scratches. Approved by Dongfang Machinery Industry Bureau on July 12, 1999 and implemented on January 1, 2000
JB/T9102.6—1999
3.5 The outer edge of the component should be adjusted, but the oil scraper teeth should not be sharp. 3.6 The components shall be marked as per the drawing. 3.7 The components and the matching tensile springs shall be supplied together. 3.8 When the components are operated under the specified conditions of the compressor, and the manufacturing and assembly of the matching springs and the matching parts such as the rods and the like meet the design and drawing requirements, the replacement period shall not be less than 4000h. 4 Inspection rules and test methods 4. The components shall be inspected and qualified by the technical inspection department of the manufacturer before they can leave the factory. 4.1.1 The external and surface materials of the components shall be inspected separately, and the dimensions and geometric tolerances shall be inspected according to the manufacturing sequence. 4.1.2 The inspection rules and test methods of the mechanical properties of the component materials shall be in accordance with JD/T6431, GB[17 and relevant technical documents.
4.1.3 The inspection of the reading, cylindricity and light leakage length of the inner hole of the component can be carried out by the light leakage method shown in Figure 1. Place the component on the position shown in the figure and check with the naked eye. The light leakage arc length of the inner hole shall not exceed 10% of the theoretical circumference. The outer diameter tolerance of the sample column is (J6 of B/T1801-1979; the roundness tolerance is level 6 of GB/T1184[996: the outer surface roughness is R0.4: the light source is a 40W incandescent lamp. 4. When the user takes a photo to inspect the product quality, the number of inspections shall not exceed 1% of the batch delivery quantity, but shall not be less than 3 pieces; if there is 1 unqualified item in the random inspection results, it shall be doubled for re-inspection. If there is still 1 unqualified item, then Not for acceptance, 5.1 After the anti-rust treatment, the components should be temporarily tightened on the mandrel with elastic hoop and put into watertight packaging and packaging box. 5.2 The mother box product should be accompanied by a product certificate of manufacturing quality inspection rate, 5.3 The packaging box should be marked with:
8] Manufacturer's name, factory logo and address;
6) Product name, model;
c) Teaching quantity;
d) Packing date,
JB/T 910Z, G-1999
5.4 The unpacked components must also be placed in a packaging box with moisture-proof measures, and the total weight of each box shall not exceed 50k: The packaging requirements and markings shall comply with the provisions of GB/T13384.
5.5 The assembled components should be placed in a well-ventilated warehouse, and the components should be checked before leaving the factory to ensure that the components are in good condition! No rusting during the year. 27
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