20-1200 SERIES
4Pages

Catalog excerpts

20-1200 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 5100 psig / 351 bar (Aluminum body) 10,200 psig / 702 bar (Stainless Steel body) Maximum Outlet Pressure 450 psig / 31.0 bar Leakage Bubble-tight Operating Temperature -30°F to 165°F / -34°C to 74°C Flow Capacity Cv = 0.50 MEDIA CONTACT MATERIALS Body Aluminum 6061-T6 with Electroless Nickel Plating, 316 Stainless Steel Seat Polyimide (Vespel®) O-Rings Nitrile, Buna-N TESCOM 20-1200 Series lightweight, aluminum constructed preset regulator offers an integrated 10 micron filter designed for hydrogen service. Excellent choice for other OEM applications. Main Valve 316 Stainless Steel • Hydrogen fuel cell vehicles Features and Benefits • Piston-sensed design provides a long service life and enhanced safety Spring 302 Stainless Steel • High flow and minimal flow droop Filter 10 micron, 316 Stainless Steel Remaining Parts 300 Series Stainless Steel, PTFE, 18-8 Stainless Steel • Balanced valve design minimizes supply pressure effect • Lightweight, precision machined aluminum construction • Used in diverse applications for a broad range of temperatures, flows, and pressures • Wide variety of preset outlet pressures are available • 10 micron, 316 Stainless Steel filter Weight (approximate) 1.4 lbs / 0.6 kg Vespel® and Teflon® are registered trademarks of E.I. du Pont de Nemours and Company. Visit our website at emerson.com or contact us at

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20-1200 Series Regulator Drawing Visit our website at emerson.com or contact us at (800) 447-1250

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20-1200 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. Visit our website at emerson.com or contact us at (800) 447-1250

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20-1200 Series Regulator Part Number Selector Repair Kits, Accessories & Modifications may be available for this product. Please contact TESCOM for more information. Example for selecting a part number: 20-12 BASIC SERIES BODY MATERIAL OUTLET PRESSURE RANGES 1 – 0-75 psig 0-5.2 bar PORT TYPE INLET AND OUTLET SIZE 4 – 1/4" inlet 1/4" outlet 1/4" gauge 3 – Electroless Nickel-Plated 6061-T6 Aluminum 6 – 316 Stainless Steel

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20-1200 SERIES 4Pages

Catalog excerpts

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20-1200 SERIES
4Pages