Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)
threaded fasteners aero-engine scopethis standard applies fasteners requirements threaded reversal flow channel area complete engine set installation
HB/Z 121-1987 in English

HB/Z 121-1987 in English

VALID

Assembling Requirements for Threaded Fasteners of Aero-engine

  • Issued on:1987-04-07
  • Implemented on:1987-07-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $120.00
$117.00
Standard No: HB/Z 121-1987
Document status: VALID
Title in English: Assembling Requirements for Threaded Fasteners of Aero-engine
Title in Chinese: 航空发动机螺纹紧固件装配要求
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 1987-04-07
Implemented on: 1987-07-01
Chinese Classification: V30-Engine
Professional Classification: HB-Aviation
Related Keywords: threaded fasteners
aero-engine scopethis standard applies
fasteners
requirements
threaded
Related Topics: hb/z 118-1987
firmware
pattern
Aircraft engine
Aircraft engine
Engine Parts Molybdenum
fastener
Aero engine component testing
Aeroengine piping design standard requirements
Aviation engine standards
Aviation engine industry


Scope

This standard applies to the assembly methods, requirements and instructions for use of torque wrenches under room temperature conditions of HB-"Tightening Torques for Aeroengine Threaded Fasteners".

Sample only — not a preview of HB/Z 121-1987
Page: 1 / 0
100%

Loading PDF document...

Error loading PDF. Please make sure the file is valid and try again.

We also recommend