Type R780 is a spring operated Pressure Regulator and is available with either double or balanced single seat internals.
These regulators are external sensing types and are used for pressure reduction control. Typical applications would be pressure control of oil, water steam and gas and are suitable for pump discharge pressure control.
Type R780 is ‘spring to open’. Three actuators are available for controlled pressure ranges between 0.13 – 19.0 BarG. Max body rating is 600 lb.
Specifications
BODY SIZES
1″, 1½”, 2″, 3″, 4″
BODY CONNECTION
Flanged to customers requirements
(1″, 1½”, 2″ can be supplied screwed NPT or BSP)
BODY MATERIALS
Cast Steel, St. Steel, Alum Bronze.
TRIM
316 grade St/Steel, an optional soft seat is available in all
sizes except 1″.
DIAPHRAGM
Nitrile (Standard Max. temp. of actuator is 85º c.
SENSING CONNECTION
½” NPT or BSPT