The RSG 280 and 380 coaxial valve ranges signify a range of German engineered quality coaxial valves which are air / pneumatic activated coaxial valves with th efollowing options / features.
externally controlled / air operated
0-928 psi
NC - normally closed OR NO - normally open
pressure balanced, with spring return
brass OR stainless steel
PTFE / FKM / FKM seal options
G 1/4 (DN 15 – 50) or G 1/8 (DN 10) actuator connection
Media : gaseous-liquid-gelatinous-high viscous-contaminated