Properly selected and maintained control valves increase efficiency, safety, profitability, and ecology. The Control Valve Handbook has been a primary reference since its first printing in 1965. This fifth …
Liquid pressure recovery factors for various valve types at rated travel and at lower valve travel are shown in product bulletins. These values are determined by laboratory test in accordance with …
Properly selected and maintained control valves increase efficiency, safety, profitability, and ecology. The Control Valve Handbook has been a primary reference since its first printing in 1965. This fifth …
Every integral-bonnet needle valve is factory tested with nitrogen at 1000 psig (69 bar). Seats have a maximum allowable leak rate of 0.1 std cm3/min. Shell testing is performed to a requirement of no …
Valve performance is closely tied to how well it is installed, operated and maintained. This chapter outlines best practices for valve installation, start-up procedures, routine maintenance, …
This brass ball valve is widely used in water treatment, chemical processing, HVAC systems, and other industrial applications. Designed with precise engineering, this valve ensures optimal performance, …
Leading valve manufacturers provide technical information, test data, sizing catalogs, nomographs, sizing slide rules, and computer or calculator programs that make valve sizing a simple and accurate …