QRC Valves


Class Seat Leakage

NEWS & RESOURCES FEBRUARY 10, 2021 Class Seat Leakage HYDRO TESTING – CLASS I to IVCLASS SEAT LEAKAGEThe term “Class” seat leakage comes from ANSI / FCI 70-2. This is a control valve seat leakage specification and does not apply to gates and globes used for on/off service. In ANSI / FCI 70-2, the forward states, …

Class Seat Leakage Read More »

Cameron’s ORBIT Rising Stem Ball Valve

NEWS & RESOURCES OCTOBER 27, 2020 Cameron’s ORBIT Rising Stem Ball Valve We had an exciting opportunity to write about Cameron’s ORBIT rising stem ball valve. The article explores the ORBIT valve history, applications, actuation and instrumentation, compliance, and operating and maintenance considerations. Check it out here!