Airgas Model 213B320 Stainless Steel Corrosive Gas Single Stage Regulator With CGA-320 Connection Safety Signage 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

C inch straps on wrists

These regulators also have a proprietary Supelcoat™ coating that prevent interaction of corrosive and volatile compounds in high purity gas mixtures used in EPA analysis

Cortina 03-229-3406 18" x 18" Red/Orange Mesh Flag w/24" Wooden Dowel

Airgas Model 213B320 Stainless Steel Corrosive Gas Single Stage Regulator With CGA-320 Connection Safety Signage The metal-to-metal diaphragm seal preventsThese stainless steel regulators provide outstanding performance in applications involving high delivery pressure where maintenance of gas purity is essential. The single stage design is recommended for use where inlet pressure does not vary greatly such as with liquefied gases, or where periodic readjustment of delivery pressure setting does not present a problem.