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Specifications

Click here for an inside view and to see how it works.


ANSI Symbol

Body Extruded 6063 or cast 355-t6 Aluminum
Center Core Nickel Plated Brass or Aluminum standard, see Options Page for more options.
End Caps Bronze with Nickel Plated wetted surfaces standard, see Options Page for more options.
Tube Buna-N standard, see Options Page for more options.
Temperature Range -20° F to +200° F with Standard Components (see Options Page for lower or higher temperatures)
Pressure Rating 150 PSI
Note: Minimum pilot-to-media ratio is 1:1. For maximum tube life, the pilot-to-media pressure differential should not exceed 20 PSI. For line pressures below 50 PSI, pilot pressure must be line pressure plus 15 PSI.


Model Numbers

NPT Port Size
(inches)
Cv Flow Weight (pounds) Model Number
1/4 4.0 3.5 310204
3/8 4.3 3.5 310206
1/2 4.6 3.5 310208
3/4 14.0 4.8 310212
1 15.0 4.8 310216
1 1/4 34.0 14 310220
1 1/2 36.0 14 310224
2 65.0 26.5 310232
2 1/2 75.0 26.5 310240


How to Order Example:

This would be a direct pilot operated valve with 1/2" NPT ports, an Ethylene Propylene tube, a PVC center core, and PVC endcaps.

Note: When ordering, always state:
  1. Model
  2. Material Option Codes for all Desired Options (see the Options Page for available options)