Did you know: Most radiators are sized for the coldest day of the year, thus overheating 95% of the time.

Pressure and Temperature Controls

• Pressure Reducing Valves
  • Direct Acting
    • GD-30 - Cast Bronze or Stainless Steel
    • GD-45 - Steam, Air and Non-Corrosive Gas
    • GD-6 - Cast Iron
    • GD-10/AF-10 - Zinc and Aluminum
    • GD-24 - Cast Bronze/Water
    • GD-200 - Ductile Iron/Water
    • GD-2000K Ductile Iron/Steam
  • Internal Pilot Piston Operated
    • GP-1000 Series - All Models
  • External Pilot Diaphragm Operated
    • GP-2000 Ductile Iron/Spring Operator
    • GP-2000K - Ductile Iron/Air Operator
    • GP-2000R - Ductile Iron/Spring Operator/Back Pressure Regulator
    • GP-11S - Carbon Steel
• Temperature Regulators
  • Direct Acting
    • OB - 30/31 - All Models
  • Temperature Piloted Diaphragm Operated
    • OB-2000 - Temperature Regulator
    • OB-2000PT - Pressure/Temperature Regulator
• Control Valves
  • All Models
• In-Line Separators
  • DS Series - All Models
• Posi-Pressure Control Systems
  • All Models
• Air Loading Panels
  • A/Y Series - All Models
• Pneumatic Temperature Controller
  • OBK-2000 - All Models
• Condensate Accessories
  • CC Series - All Models