P8500 Pneumatic Level Controller

Pneumatically operated liquid level controller using a cantilever displacement system. Offers throttling or snap-acting control with adjustable sensitivity, multiple displacer materials, and field-reversible direct or indirect action for dynamic liquid level or interface control.

P8500
P8500
Applications:
  • Compressor scrubbers
  • Tanks
  • Dehydrators
Features:
  • Cantilever displacement sensing system
  • Throttling or snap-acting control options
  • Field reversible between direct and indirect acting modes
  • Multiple displacer sizes and materials
  • Two 1/4" NPT ports for IN/OUT with additional exhaust port
Specifications
Weight
Not specified
Case/Body
Aluminum Housing
Port Size
1/4" NPT housing connections
Body Sizes
2" NPT, 3"/4"/5" NPSL or ACME depending on configuration
Connection
NPT / NPSL / ACME
Connections
NPT, NPSL, or ACME depending on selection
Body Material
Carbon Steel
Trim Material
Stainless Steel (sensing rod, gauges)
Application(s)
Separators
Temperature Range(s)
Buna-N: -20° to 180°F; Fluorocarbon: 0° to 300°F; Acetal displacer: -20° to 200°F; Phenolic: -20° to 275°F; PVC: -20° to 165°F
Output Pressure Range
3-15 psig throttling; 0/20-30 psig snap acting
Maximum Inlet Pressure
1500 psig max working pressure
Max Inlet Body Pressure
1500 psig
Valve Plug/Orifice Material
Elastomer seat (Buna-N or Fluorocarbon)
Maximum Input/Supply Pressure
20-30 psig
Maximum Supply Pressure (psi)
30
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