Spence FTN Steam trap is of float and thermostatic design. Float actuates the valve via a hinged lever and linkage. Air vent isof balanced pressure design with stainless steel welded encapsulated bellows capable of discharging air and noncondensable gases continuously within 15°F of saturated temperature. Traps are 1-1/4″ and employ “H” pattern connections to accommodate multiple piping configurations. Traps are cast iron bodied suitable for pressures to 125 psi and available in 3/4″ through 2″ NPT.
