Airgas Model N245D580 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check ValveThese 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

The two-stage design yields a delivery pressure of less than 0

these single-stage regulators are recommended for use in petroleum field applications

A preset safety relief valve makes these regulators suitable for use only with noncorrosive gases

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

The optional bonnet vent adapter allows for the venting of hazardous gases in the event of diaphragm failure

a sintered stainless steel inlet filter and a stainless steel instrument valve

Base dissipates heat

These nickel-plated single-stage ultra high purity regulators are recommended for non-corrosive analytical

These two-stage regulators are specifically designed for low-flow

2 1/2" Nickel-Plated Brass Gauges - for accurate

stainless steel diaphragm with metal to metal seals provides good regulating performance and maximum purity integrity without the need for a soft seal

Made of durable