ARI Eliptix R-20 SM Series, Руководство пользователя

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R-20 SM
R-20 SM 3W
Pressure Sustaining Control Valve
3 Way
The following is a step by step narrated description of the Eliptix R-
20 SM 3
W Accelerated Pressure
Sustaining, Manual Control, Downstream Vent Control Valve installation, operation and
maintenance processes.
The A.R.I. R-
20
SM Series is line of large sized, metal, diaphragm-operated hydraulic control valves.
The valves are suitable for installation in industrial, water transmission and waterworks systems for
various infrastructure applications.
The R-
20 SM series has an innovative elliptic shaped diaphragm that integrates well with a wide
variety of regulating control pilots, solenoids and control accessories.
They are compatibility designed for water level control, flow control, electric & remote control as
well as pressure reducing & pressure sustaining operation.
The R- 20 SM 3 -Way Accelerated Pressure Sustaining Manual Control, Downstream Vent, Control
Valve is designed to sustain and maintain a pre-defined level of upstream pressure and efficiently
and rapidly relieve excess pressure to the downstream system.
The R- 20 SM valves are available in 2 "- 14 " sizes.