Cole-Parmer Two-Stage Pressure Regulator, 250 SCFH Capacity, 590 CGA Fitting

Regulators feature 316 stainless steel diaphragms. O-rings of PTFE ensure leak-free operation. Bar stock brass bodies minimize dead space. Automatic reseating valve extends regulator service life. Dual sintered filters reduce gas velocity when opening high pressure cylinders. Chrome plated finish prevents tarnish. SpecificationsConstruction: 316 SS diaphragm, PTFE O-rings, chrome-plated finish Pressure Regulators Outlet Connections: ¼" NPT(M) Pressure Regulators Outlet Gauge Range (PSI): 30 (in) Hg to 30 psi Description: Two-Stage Pressure Regulator, 250 SCFH Capacity, 590 CGA Fitting Universal Guarantee: 1 year Pressure Regulators Outlet Gauge Graduations (PSI): 1 Pressure Regulators Max Operating Temperature F: 165 Pressure Regulators Max Outlet Pressure (PSI): 25 Pressure Regulators Min Operating Temperature C: -40 Pressure Regulators Min Operating Temperature F: -40 Pressure Regulators Max Operating Temperature C: 74 Pressure Regulators Max Inlet Pressure (PSI): 3000 Pressure Regulators Relief Valve Settingpsig: 85 Pressure Regulators CGA Fitting: 590 Pressure Regulators Max Delivery Pressurepsig: 25 Pressure Regulators Capacity SCFH: 250

• Ideal for your noncorrosive analytical applications
• Won’t contaminate high-purity gases
• Two-stage regulators (C_v = 0.044) compensate for variations in supply pressure
• Only 0.06 psi outlet change per 100 psi inlet change