Single Stage MD Regulator, Acetylene, CGA510

452 Series Regulators Designed for medium to heavy duty applications, 452 and 452M Series are Harris® style regulator with a 2-3/4” diaphragm and Victor® style seat mechanism. • 2” gauges for easy reading. 452M Series has a single (inlet) gauge. • 452M Series is preset at 50PSI. • Stem-type seat assembly for more reliable performance • Forged brass body • Chrome-plated housing cap for fuel gas and oxygen models • Self re-seating external pressure relief valve on oxygen, inert gas, CO2 and nitrogen models • Sintered bronze inlet filter • Weight: 3 lbs • UL listed