VB14 and VB21 Vacuum Breaker Installation
VB14 Vacuum Breaker Description VB14 is a small special vacuum breakers used in condensing vapour/steam or liquid systems, and it made of Brass material, and the maximum operating pressure for saturated steam service reach 14barg(203psig). VB21 Vacuum Breaker Description VB21 is a small special vacuum breakers used in condensing vapour/steam or liquid systems, and it […]