4901 Kesslersville Road Easton, PA 18040
Material packed around a valve stem to prevent leakage.
A complete air conditioning unit including a refrigeration compressor, cooling coils, fans, filter, automatic controls, etc. assembled into one
Used to compress the knife seal against the gate.
A mechanical room located on the top level of a building, as opposed to a basement level.
Plumbing, heating and air conditioning.
A control valve that uses a pilot to control the flow of water into an actuator, that regulates the
A control valve that uses a pilot to control the flow of water into a diaphragm chamber, that regulates
A small valve that controls a limited flow control feed to a separate, primary valve.
Drawings that provide a two-dimensional (2D) “looking down” or “from above” view of a project section or element.