Watson Smith - Controlling Pressure Worldwide
INDICATING AIR FLOW CONTROLLER TYPE FRI-30

FEATURES

 Adjustable indicating air flow controller
Suitable for level air purge control  
 Tamperproof cover

GENERAL DESCRIPTION

The Type FRI-30 is an adjustable indicating air flow controller consisting of a differential regulator, needle valve and variable area flow meter. It is suitable for level control and air purge applications.

Air flow Converter Fri-30

Functional Symbol

Technical Data
TECHNICAL DETAILS
Supply Pressure Up to 100psi (7bar, 700kpa
Fixed Differential Pressure 5 psi (0.3bar,3kpa
Media Air or dry non corrosive gas filtered to 25µm
Working Temperature 0-60°C
CONSTRUCTION
Materials Body (Controller) die cast zinc alloy.
Flowmeter Tube: Acrylic
Float: Glass
Diaphragm: fairprene
Valve and Internal Items: Stainless Steel, brass
Mounting Panel, Upright
Pneumatic Connection Inlet 1/4" NPT
Outlet 1/4" OD tube
Finish Natural aluminium and black stove enamel
Weight 600g

ORDERING INFORMATION
Range Part Number
0.2-2scfh

53250000R

100-1000cc/min 53260000R

CERTIFICATION

All units are individually tested and a certificate is supplied with every unit

PDF

Type Fri-30 Brochure


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