Armstrong 800 813 series inverted bucket steam traps.
Armstrong inverted bucket steam trap.
Cast iron for horizontal installation.
Armstrong 200 series cast iron inverted bucket steam traps for pressures to 250 psig 17 bar capacities to 20 000 lb hr 9072 kg hr.
Gradual wear slightly increases the diameter of the seat and alters the shape and diameter of the valve.
A unique leverage system multiplies the force provided by the bucket to open the valve against system pressure.
Armstrong 814 816 series inverted bucket steam traps cast iron pressures to 250 psig 17 bar capacities to 20 000 lb hr 9072 kg hr.
But as this occurs a tight seal is still preserved the ball merely seats itself more deeply.
Armstrong 300 series inverted bucket steam traps forged carbon steel for vertical installation for pressures to 650 psig 45 bar capacities to 20 000 lb hr 9072 kg hr.
For pressures to 250 psig 17 bar.