DH-16 SERIES Regulators - Pressure Reducing For other materials or modifications, please consult TESCOM. OPERATING PARAMETERS Pressure rating per criteria of ANSI/ASME B31.3 Maximum Inlet Pressure 300 psig / 20 .7 bar Outlet Pressure Ranges 0-20, 0-50, 0-100, 0-150, 0-250, or 0-300 (dome loaded only) psig 0-1 .4, 0-3 .4, 0-6 .9, 0-10 .3, 0-17 .2, or 0-20 .7 bar Design Proof Pressure 150% of rated pressure Leakage Bubble-tight Operating Temperature -20°F to 165°F / -29°C to 74°C Flow Capacity Cv = 5 .0 SHOWN WITH SANITARY CONNECTIONS MEDIA CONTACT MATERIALS TESCOM DH-16 low pressure, high flow regulator is designed for applications with flows from 5-200 SCFM / 141-5663 SLPM . Its Gylon® diaphragm ensures gas purity and integrity . Welded sanitary, tubing, or VCR® connections are standard . Body, Bonnet, Back-cap 316 Stainless Steel Diaphragm Ethylene Propylene, PTFE Seat, Vent PCTFE, Polyimide (Vespel®) Seat, Main Valve Nitrile, Buna-N 90 Durometer, E .P . 80, Perfluoroelastomer (Chemraz 75), FKM (Viton®-A) O-Rings Buna-N, Ethylene Propylene, FFKM, Perfluoroelastomer (Chemraz®), FKM (Viton®-A) Remaining Parts 300 Series Stainless Steel, Nitronic 60 Applications • Nitrogen purging • Facility tool and equipment for air or nitrogen Features and Benefits • Cv = 5 .0 flow capacity • Gylon® diaphragm • Low droop, high flow • Five outlet pressure ranges Internal Surface Finish 20 Ra microinch / 0 .63 micrometer Connections - Inlet and Outlets Welded female or male VCR®, tube stubs, sanitary • Accurately regulates pressures up to 250 psig / 17 .2 bar (300 psig / 20 .7 bar for dome loaded) Connections - Gauges NPTF High Purity Internal Connections (H .P .I .C .) (internal style of VCR®, compatible with male swivel VCR®) Cleaning CGA 4 .1 and ASTM G93 Weight 15 lbs / 6 .8 kg VCR® is a registered trademark of Cajon Co. Gylon® is a registered trademark of Garlock, Inc. Vespel® and Viton® are registered trademarks of E.I. du Pont de Nemours and Company. Chemraz® is a registered trademark of Greentweed. Visit our website at emerson.com or con

DH-16 SERIES DH-16 Series Regulator Drawing SHOWN WITH TUBE CONNECTIONS All dimensions are reference & nominal Metric [millimeter] equivalents are in brackets Visit our website at emerson.com or contact us at (800) 447

DH-16 SERIES DH-16 Series Regulator Flow Charts For more information on how to read flow curves, please refer to the Flow Curves and Calculations document (debul2007x012) in the TESCOM catalog or on www.tescom.com. OUTLET PRESSURE - psig [bar] DH-12 Curves (Taken from 22-5800 HPCD cat. page) FLOW RATE - SCFM [SLPM] Nitrogen DH Series 300 psi OUTLET PRESSURE - psig [bar] FLOW RATE - SCFM [SLPM] Nitrogen Visit our website at emerson.com or contact us at (800) 447-1250

DH-16 SERIES DH-16 Series Regulator Part Number Selector BASIC SERIES LOAD TYPE BODY, BONNET, AND BACK-CAP MATERIAL OUTLET PRESSURE O-RING AND VALVE SEAT MATERIAL    Steel H – Spring         Load, (Handknob) W – Spring     Load, (Wrench)     0-3.4 bar 2 – 0-100 psig 3 – 0-150 psig     0-10.3 bar 5 – 0-250 psig     0-17.2 bar D – 0-300 psig     0-20.7 bar (Dome load only) B – Nitrile, Buna-N    (O-Ring)     itrile, N Buna-N 90 Durometer    (valve seat) E – E.P.    (O-Ring)    E.P. 80    (valve seat) M – Chemraz® **      (O-Ring)      Chemraz 75® **      (valve seat) V – KM F (Viton®-A)    (O-Ring)...