Vacuum valve
2 - 30"
Tyco Valves & Controls
Features full adjustability by means of a top adjusting screw. The adjusting screw is turned clockwise for a higher setting and counterclockwise for a lower setting. Forged brass body, stainless steel valve seat and valve disc, stainless steel or rust proofed steel pressure spring, and neoprene or phosphor bronze diaphragms. Adjustable spring range 2" to 30" mercury vacuum.
