Float & Thermostatic Steam Trap - FF-4700/4900 | Armstrong | Americas

Float & Thermostatic Steam Trap – FF-4700/4900

Float & Thermostatic Steam Trap – FF-4700/4900

Product Specifications

Model FF-4700 FF-4900
Maximum Capacity 315 lb/hr
(142 kg/hr)
315 lb/hr
(142 kg/hr)
Maximum Allowable Pressure 1245 psig @ 900°F
(85.8 barg @ 482°C)
1245 psig @ 900°F
(85.8 barg @ 482°C)
Body Material ASTM A351 Gr. CF8M
Stainless Steel
ASTM A351 Gr. CF8M
Stainless Steel
Maximum Operating Pressure 900 psig (62 barg) 1245 psig (85.8 barg)
Connection Type 4-Bolt,
Screwed,
Socketweld,
Flanged
4-Bolt,
Screwed,
Socketweld,
Flanged
Connection Size 3/4″ (20 mm)
1″ (25 mm)
3/4″ (20 mm)
1″ (25 mm)

Float & Thermostatic Steam Trap – FF-4700/4900

With models FF-4700 and FF-4900, you can install the float and thermostatic stainless steel trap on the IS-4 4-bolt connector to fit any piping configuration. You get the reliability of the freely floating ball and thermostatic design plus all the benefits of all-stainless steel construction.

  • A sealed, tamperproof package
  • A compact, lightweight trap
  • Exceptional corrosion resistance

Models FF-4700 and FF-4900 Float and Thermostatic steam traps combine savings in three important areas: energy, installation and replacement. Mounting the FF-4700 and FF-4900 on an IS-4 4-bolt connectors provide quick and easy in-line replacement.