Brochure

Table Of Contents
Catalog CIC-2003-1/US
Distributors and Flow Controls
Parker Hannifin Corporation
Climate & Industrial Controls Group
Cleveland, OH
215
Service
& Check
Valves
Distributors &
Flow Controls
Flo-Rater Style FD20F
Application
Utilizing a floating orifice the FD20F
is designed for use on PTAC systems.
This eliminates hard-to-handle and
easily damaged capillary tubing and
check valves giving a more predict-
able pressure drop.
Performance Specifications
Pressure up to 750 psi operating
Minimum burst pressure: 3750 psi
Operating temperature: +140°F to +250°F
(-40°C to +121°C)
Mass flow rates from 50 lb./hr. to 1200 lb./hr.
Restrictor sized from .020" to .105" (in .001"
increments)
Orifice Sizing
See graphs on page 218.
Flo-Rater Style FD20FTechnical Information
Agency Approvals
UL Recognized; File No: 2709
US Patent No. 5,265,438
Features and Benefits
Cost effective alternative to capillary tubes.
One piece design.
Bi-directional flow with filter screen combination.
Custom end configurations.
Complete range of orifice sizes.