and offer precise control of pressure, flow, liquid level, temperature, etc. Valves include: Pressure Regulating, Pressure Relief / Sustaining, Back Pressure, Altitude, Pressure Reducing...

in 1926 by Paulsen Spence in Walden, New York . Paulsen Spence developed the original patent for the normally closed external pilot operated packless pressure regulator. This... regulators up to 12 inches in cast iron and cast steel Their pilots are used to control pressure, temperature, differential pressure or back pressure either mechanically...

, cast iron lever actuator, steel lever, sizes 1/2" through 2", NPT connections. Cv's to 40. Shut-off pressures to 100 PSI. Photo: 2" Bronze 326L w/ stainless steel trim shown..., sizes 1-1/2" and 2" with NPT connections, 2-1/2" and 3" with 125FLG. Cv's to 100. Shut-off pressures to 100 PSI. Photo: 3" 322L w/ bronze trim shown outside valve. Valves...

, dirty fluids, high pressure drops, and corrosive fluids. Instant LineCard: (Select product name below for more info) Alcon Solenoid Valves Altek Calibrators Apollo Valves Aquatrol...

excellent modulating control of a wide variety of fluids for pressure, temperature, level, and flow applications from 20 to 500 F. The Series 2800 is ideally suited where value...