Shut-Off Valves

Dungs 267292 Brass Orifices And Venturi Meters SBO-K-1 Max. operating pressure- 250 PSI 3/4" NPT; Beta Ratio .152, Head loss 90%, 16 scfh PART NUMBER CHANGED BY MANUFACTURER -- OLD PN#48040-6

Dungs 269249 Brass Orifices And Venturi Meters SBO-G-3 Low cost metering device that provides accurate setting of air or gas for optimum efficiency. Max. operating pressure: 250 PSI; 1/2" NPT; Beta Ratio .301, Head loss 89%, 33 scfh NOTE: Minimum...