Double Duty® 12 Steam Trap and Pump Combination | Armstrong | EMEA

Double Duty® 12 Steam Trap and Pump Combination

Double Duty<sup>®</sup> 12 Steam Trap and Pump Combination

Product Specifications

Model DD-12
Connection Type 150# ANSI Flanged
Maximum Allowable Pressure 200 psig (14 barg)
Maximum Allowable Temperature 400°F (204°C)
Body Material Carbon Steel
Mechanism Material Stainless Steel with Inconel X-750 Spring
Maximum Operating Pressure 200 psig (14 barg)
Maximum Capacity 19,900 lb/hr (Pumping 9026 kg/h – Trapping42,184 kg/h)
Inlet Connection Size 3″ (80 mm)
Outlet Connection Size 3″ (80 mm)

Double Duty® 12 Steam Trap and Pump Combination

Double Duty® 12 steam trap and pump combination offers a unique solution for draining condensate from heat exchangers and coils in various applications. The Double Duty® 12 is an ASME code stamped carbon steel vessel which offers you the versatility of combining a pump mechanism within a steam trap to assist in condensate drainage under all operating conditions.

Features

  • ASME Section VIII “U” stamped vessel
  • Inconel X-750 springs for long service life
  • All stainless steel internals
  • Easy access to the steam trap mechanism without removing cap assembly
  • Externally removable vent and motive seats
  • Separate pump and trap mechanisms

TYPICAL APPLICATIONS

  • Low-pressure heating systems
  • Process heat exchangers or coils
  • Systems under vacuum
  • Hazardous (explosion-proof) areas
  • Flash tanks