Product name:Electric vacuum butterfly valve
Nominal Diameter£º50¡«400mm
Suitable Temperature: -25¡«+ 80 ¡æ (sealing material of butyl rubber) -30¡« + 150 ¡æ (sealing material for fluorine rubber)
Suitable for:¡Ü1.3¡Á10-5
Gas leakage rate:Fast discharge flange (KF) 2¡Á 105¡«1.3 ¡Á 10-5 Live set of flange 16 x 105¡«1.3 ¡Á 10-5
The main materials:stainless steel
Õæ¿Õµûéy..jpg)