Aptech, AP1010SM 2PW TW4 TW4 Gas Regulator Assy w/ 2 Titan II 316 var Valves, Us

“Surplus Material, good condition, working when removed” Aptech, AP1010SM 2PW TW4 TW4, Gas Regulator Assy w/ 2 Titan II 316 var Valves & Span Pressure Transducer SPT 200 Series 100 psia , Used This is an N2 purge manifold from an Air Products high purity gas panel. This includes a span gage upgrade and not a mechanical gage. This would have seen N2 only.