RESEARCH INSTITUTE OF PRECISION MACHINE MANUFACTURING
UPG 01
Leak test installation
UPG 01
Purpose:
Installation is designed to check the tightness of the products by helium leak detector, products pressure test by mixture of two gases, leaks test in the vacuum chamber.
Special characteristics
Scheme
Sensitivity of the leak detector for helium (not less than) – 1×10 -9 Pa* m3/s;
Warm-up period of leak detector – 5 min;
Highest vacuum in the product before filling (at least) – 2 Pa;
The pressure of the mixture gas in the product – 0.11 MPa;