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A preset safety relief valve makes these regulators suitable for use only with noncorrosive gases
Can be seen in the dark
The stainless steel diaphragm makes it suitable for analytical applications
making this one of the most accurate regulators available from full cylinder to empty
Airgas Model N245D350 Brass High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Non-Lubricated Check Valve regulator A preset safety relief valveThis series of two stage, high purity regulators is designed for non corrosive analytical and process applications requiring precise, stable, delivery pressure control. The two stage design yields a delivery pressure of less than 0. 02 100 psi inlet change. These regulators come with a CGA nipple that has a special high purity, non lubricated check valve incorporated into nose and prevents air and contaminants from entering the gas stream during