Home   GB Standards Search   GB Standards Index GB Standards Testing   GB Standards Compliance Pricing & Payment Contact Us
 

China Vapour vacuum pumps GB Standards Search Result

1. Ready translated GB standards and Chinese version GB Standards, you can purchase directly in the web page; After receive your payment, we will send the GB Standards PDF file to your Email within 1~3 days.
2. Other English version GB Standards are not ready translated, only after get your order, then we translate them, time usually need 3-5 days .
     
GB/T 21272-2007
Vapour vacuum pumps - Measurement of performance characteristics Measurement of back-streaming rate of pump fluid and the heating time
蒸汽流真空泵性能测量方法 泵液返流率和加热时间的测量 - 英文版
GB/T 19955.2-2005
Vapour vacuum pumps-Measurement of performance characteristics Part2:Measurement of critical backing pressure
蒸汽流真空泵性能测量方法 第2部分:临界前级压力的测量 - 英文版
GB/T 19955.1-2005
Vapour vacuum pumps-Measurement of performance characteristics Part1:Measurement of volume rate of flow(pumping speed)
蒸汽流真空泵性能测量方法 第1部分:体积流率(抽速)的测量 - 英文版

Find out:3Items   |  To Page of: First -Previous-Next -Last  | 1

 

1F Zhongmao Building, No.1 Beizhan Road, Luohu District, Shenzhen City, China
+86-755-2583-1330       [email protected]
©  Copyright  2001-2025 All Rights Reserved