Sunday, 1 November 2026
Standing Office 81 (SOVNPA 81) emblem Viet Nam NVietnam National Presiding Agency
on Countering the Proliferation of Weapons of Mass Destruction
Standing Office 81

3.A.8.Vacuum pumps having all of the following characteristics:

List
NSG – Nuclear-related dual-use equipment, materials, software and related technology (Part 2) – INFCIRC/254/Rev.13/Part 2
a. Input throat size equal to or greater than 380 mm;
b. Pumping speed equal to or greater than 15 m³/s; and
c. Capable of producing an ultimate vacuum better than 13.3 mPa.
Technical Notes: 1. The pumping speed is determined at the measurement point with nitrogen gas or air.
2. The ultimate vacuum is determined at the input of the pump with the input of the pump blocked off.