Airgas Model N245A Brass High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Non-Lubricated Check Valve Regulator The metal-to-metal diaphragm seal prevents

The metal-to-metal diaphragm seal prevents contamination by eliminating the need for a soft seal and provides a leak-rate design of less than 2 x 10–8 ccs helium

These 316 stainless steel single-stage high-purity regulators are recommended for non-corrosive analytical

A sintered brass filter protects internal parts

The coating does not allow for any loss of a component of a gas such as reactive like reduced sulfur compounds

Airgas Disposable Cylinder Pressure Regulator

Airgas Model N245A Brass High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Non-Lubricated Check Valve Regulator The metal-to-metal diaphragm seal preventsThis 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