Anderson Greenwood’s Series 200 pop action,
safety valve, with non-flowing pilot, provides
system overpressure protection you can count
on. Since its 1966 introduction, it has been
continuously refined and remains the standard
against which all other pilot operated valves
are compared. This valve is well suited for gas,
vapor, and many mixed phase services,
including dirty and/or wet applications. The
Series 200 is available with effective orifice
areas of 0.110 to 63.50 in² [0.710 to 409.7 cm²],
valve inlet sizes 1" to 10" [25 to 254 mm],
set pressures from 25 to over 6000 psig
[1.72 to over 413.7 barg], and continuous
service temperatures -423°F to +600°F
[-253°C to +315°C].