SJ 20050-1992 Detail specification for Model JPK-2 vacuum relays

GB/T 1800.1-1997 Limits and fits—Bases—Part 1:Terminology GB/T 1800.1-2009 Geometrical Product Specifications (GPS)—Limits and fits—Part 1:Bases of tolerances,deviations and fits GB/T 1800.1-2020 Geometrical product specifications (GPS)—ISO code system for tolerances on linear sizes—Part 1:Basis of tolerances, deviations and fits GB/T 1800.2-1998 Limits and fits—Bases—Part 2:Basic rules of tolerances, deviations and fits GB/T 1800.2-2009 Geometrical Product Specifications (GPS)—Limits and fits—Part 2:Tables of standard tolerance grades and limit deviations for holes and shafts GB/T 1800.2-2020 Geometrical product specifications(GPS)—ISO code system for tolerances on linear sizes—Part 2:Tables of standard tolerance classes and limit deviations for holes and shafts GB/T 1800.3-1998 Limits and fits—Bases—Part 3:Numerical values tables of standard tolerances and fundamental deviations GB/T 1800.4-1999 Limits and fits Tables of standard tolerance grades and limit deviations for holes and shafts GB/T 1801-1999 Limits and fits—Selection of tolerance zones and fits GB/T 1801-2009 Geometrical Product Specifications (GPS)—Limits and fits—Selection of tolerance zones and fits GB 1800～1804 GB/T 1803-2003 Limits and fits Tolerance zones for holes and shafts size up to 18mm GB/T 1804-2000 General tolerances for linear and angular dimensions without individual tolerance indications GB/T 4457.2-2003 Technical drawing—Drawing presentation-General principles of leader lines and reference lines GB/T 4457.4-2002 Mechanical drawings—General principles of presentation-Lines GB/T 4457.5-2013 Mechanical drawings—Basic conventions for representing areas on cuts and sections GB/T 4457.5-1984 Mechanical drawings--Symbols for sections GB/T 4458.1-2002 Mechanical drawings—General principles of presentation-Views GB/T 4458.2-2003 Mechanical drawings—Item references and its arrangement for assembling drawings GB/T 4458.3-2013 Mechanical drawings—Axonometric drawings GB/T 4458.3-1984 Mechanical drawings--Axonometric drawings GB/T 4458.4-2003 Mechanical drawings—Dimensioning GB/T 4458.5-2003 Mechanical drawings—Indication of tolerances for size and of fits GB/T 4458.6-2002 Mechnical drawings—General principles of presentation—Sections GB/T 4459.1-1995 Mechanical drawings—Representation of screw threads and threaded parts GB/T 4459.2-2003 Mechanical drawings—Conventional representation of gears GB/T 4459.3-2000 Mechanical drawings—Representation of splines GB/T 4459.4-2003 Mechanical drawings—Conventional reprensentation of springs GB/T 4459.5-1999 Mechanical drawings—Representation of centre holes GB/T 4459.6-1996 Mechanical drawings—Representation of seals for dynamic application GB/T 4459.7-1998 Mechanical drawings—Representation of rolling bearings GB/T 4459.7-2017 Technical drawings—The detailed simplified representation of rolling bearings GB/T 4459.8-2009 Mechanical drawings—Seals for dynamic application—Part 1:General simplified representation GB/T 4459.9-2009 Mechanical drawings—Seals for dynamic application—Part 2:Detailed simplified representation GB/T 4460-2013 Mechanical drawings—Graphical symbols for kinematic diagrams GJB 1434-1992