共找到 150 條與 漏率 相關(guān)的標(biāo)準(zhǔn)，共 10 頁
La presente norma è la versione ufficiale in lingua italiana della norma europea EN 13274-1 (edizione gennaio 2001). La norma specifica il
Respiratory protective devices - Methods of test - Determination of inward leakage and total inward leakage
Pipeline gate valves-rates of gates sealibility
ADOPTED_FROM:EN 13274-1:2001 This European Standard specifies the general procedure for determining: a) the inward leakage of facepieces or b) inward
Respiratory protective devices — Methods of test — Part 1: Determination of inward leakage and total inward leakage
Pipeline stop valves. Standards for disc tightness
Pipeline valves. Leakage rates of valves
Настоящий стандарт устанавливает нормы и классы герметичности затворов трубопроводной арматуры (далее – арматура) номинальных диаметров от DN 3 до DN
Pipeline valves. Leakage rates of valves
Uniform Measurement Units for Leakage Rates
Vacuum technology—Valves—Leak test
Uniform Measurement Units for Leakage Rates
Uniform Measurement Units for Leakage Rates
Applications include specifications@ reports@ ratings@ texts@ etc.@ where fluid leakage rates are treated
Uniform Measurement Units for Leakage Rates
UNIFORM MEASUREMENT UNITS FOR LEAKAGE RATES
Uniform Measurement Units for Leakage Rates
Applications include specifications, reports, ratings, texts etc., where fluid leakage rates are treated
UNIFORM MEASUREMENT UNITS FOR LEAKAGE RATES
本測試方法用于確定墊片在不同應(yīng)力和維護(hù)因子下的泄漏率
Standard Test Method for Leak Rates Versus y Stresses and m Factors for Gaskets
