Airgas Model N245D540 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve regulator Red OSHA perimeter marker flags

Red OSHA perimeter marker flags measure 105' in length and have 7 1/2" x 17" red pennants

or a stainless steel model for corrosive service

pilot plant and maintenance shop applications

thus not allowing any dropout regardless of differences in specific weight of the various compounds within the mixture

Captured bonnet ports with optional vent adapters are standard on both stages and allow for the venting of hazardous gases in the event of diaphragm failure

Airgas Model N245D540 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve regulator Red OSHA perimeter marker flagsThese brass, single stage, high purity regulators are recommended for non corrosive analytical and process applications where precise flow control is not critical. A specially designed, convoluted, stainless steel diaphragm with metal to metal seals provides good regulating performance and maximum purity integrity without the need for a soft seal, which often can be a source of contamination. These regulators come with a CGA nipple that has a special