QJ 2650-1994 Satellite electromagnetic valve universal specification

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 GJB 1027 GJB 150.15 GJB 150.16 GJB 150.18 QJ 1035.1 QJ 1035.2 QJ 1166 QJ 1610-1989 Valve gas leak rate classification and its detection \nQJ 2075-1991 Valve Liquid Pressure Drop Test Method QJ 386.1-1989 The tap for conical ends (including metric tap and Chinese tap) and sizes ranging from No. 0 to No. 6 of the cone. The tap for the cone in metric units (including Metric tap and Chinese tap) and sizes ranging from No. 4 to No. 6 of the cone QJ 386.2-1989 German thread cone and metric cone burrs, from No. 0 to No. 6 for the metric cone burrs QJ 897-1985 General specification for controlling product excess material QJ 977 QJ/G 21-1985 Regulations on the Formulation of Codes for Aerospace Products SY 1525