Low fI W equals one.fourth of maximum fI W Stated in the X52E Orifice plate bore chart.
See X52E Engineering Data sheet for orifice bore chart for suggested fI W rates.
Temperature Range
water: to 1 80° F
Materials
Standard Pilot System Materials
Pilot Control: Low Lead Bronze
Trim: stainless steel 303
Orifice plate: stainless steel 303
Rubber: Buna-N® synthetic Rubber
Optional Pilot Systems Materials
Pilot system are available with optional
Aluminum, stainless steel or Monel.