Heating dial thermometer back bulb All Stainless steel dry refillable pressure gauge with vertical connection Bolted bonnet globe bellow valve TRIM 8 – 600 Lbs – SW Flanged pn10/16 “Y” strainer stainless steel body Flanged separator for steam Flanged type single-acting air release valve – PN25 Downstream flanged pressure reducing valve PN16 Sonic air valve carbon steel PN10/16 High flow triple-acting air release valve with incorporated shut-off valve – PN10 Butterfly valve lug PN16 – ductile iron body and disc – NBR