Boiler Controls		Spirax Sarco
				Flash Vessels		Spirax Sarco
				Heat Exchangers		ThermaFlo, Armstrong Pump
				Steam Water Heaters		ThermaFlo
				Pig Tails		Capitol, Trerice
				Pressure Powered Pumps		Spirax Sarco
				Separators		Spirax Sarco
				Steam Meters		Gilflo, Spirax Sarco
				Strainers		Mueller, Spirax Sarco, Keckley
				Traps		Spirax Sarco