Standard No.:	GJB 1177-1991
English Name:	Petroleum base aviation hydraulic oil
Chinese Name:	石油基航空液压油
Professional Classification:	GJB    Professional Standard - Military
Implemented on:	1992-6-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	3000 words
Price(USD):	60.0
Delivery:	via email in 1 business day

1 Subject Content and Application Scope This standard specifies the technical requirements, test methods, inspection rules as well as rules of sampling, packaging, handling, delivery and inspection of petroleum based aviation hydraulic fluid with service temperature range as -54~+135℃. This standard is applicable to petroleum-based hydraulic oil added with additive. The product in this standard is applicable to the designated aircraft and other hydraulic system using synthetic sealing material. 2 Normative References GB 259 Petroleum Products - Determination of Water - Soluble Acids and Alkalis GB 261 Petroleum Products - Determination of Flash Point GB 265 Petroleum Products - Determination of Kinematic Viscosity and Calculation of Dynamic Viscosity GB 510 Petroleum Products - Determination of Solidification Point GB 1884 Petroleum and Liquid Petroleum Products - Determination of Density GB 3535 Petroleum Oils - Determination of Pour Point GB 4756 Crude Petroleum and Liquid Petroleum Products - Sampling Method (Manual Method) GB 5096 Petroleum Products - Corrosiveness to Copper - Copper Strip Test GB 6540 Petroleum Products - Determination of Color GB 7304 Petroleum Products and Lubricants - Determination of Neutralization Number GB 7325 Petroleum Products - Lubricating Greases and Oils - Determination of Evaporation Loss GJB 380.4 Determination of Particulate Matter in Fluids Using an Automatic Particle-count Instrument GJB 563 Light Aircraft Oils - Determination for Corrosiveness and Oxidation Stability ZBE 30005 Petroleum Products - Rules in Packaging, Handling, Delivery and Acceptance ZBE 36021 Lubricants - Determination of Abrasion Resistance (Four-ball Machine Method) SY 2122 Petroleum Products - Determination of Water Content SY 2626 Determination Method for Shear Stability of Oils Containing Polymer SY 2669 Lubricants - Determination of Foam Property SY 4027 Liquid Lubricants - Test Method for Storage Stability

Contents 1 Subject Content and Application Scope 2 Normative References 3 Technical Requirements and Test Methods 4 Inspection Rules 5 Marking, Package, Transportation and Storage 6 Sampling Appendix A (Additional) Low Temperature Stability Test Method for Petroleum-based Aviation Hydraulic Fluid Appendix B (Additional) Test Method for Solid Particle Impurity And Filtration Time of Aviation Hydraulic Fluid Appendix C (Additional) Swelling Property of Lubricant for Synthetic Rubber Additional Explanation