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44-3200 SERIES

Product catalog summary

Overview: The TESCOM 44-3200 Series is a compact, high flow, high purity single-stage regulator designed for specialty, flammable, and industrial gas flows ranging from 5-50 SCFM (141-1415 SLPM). It features a diffusion-resistant metal diaphragm seal to ensure gas purity and integrity.

Applications: This regulator is suitable for laboratory and point-of-use gas systems, laser assist and resonator gases, and glove box and isolators.

Features and Benefits:

Available in 316 Stainless Steel or Brass.
Inlet pressure ratings of 500 or 3000 psig (34.5 or 207 bar) maximum.
True metal-to-metal diaphragm seal to minimize diffusion.
Five outlet pressure ranges available.
Standard gauge ports and optional high flow model (Cv = 1.8).
Optional panel mounting and standard non-venting.
Flanged end connections available.

Specifications:

Pressure rating per ANSI/ASME B31.3.
Maximum Inlet Pressure: 500, 3000 psig (34.5, 207 bar).
Outlet Pressure Ranges: 0-25, 0-50, 0-100, 0-150, 0-200 psig (0-1.7, 0-3.4, 0-6.9, 0-10.3, 0-13.8 bar).
Design Proof Pressure: 150% of rated pressure.
Leakage: Internal is bubble-tight; External is less than 2 x 10-8 atm cc/sec He.
Operating Temperature: -40°F to 140°F (-40°C to 60°C).
Flow Capacity: Cv = 1.0 (standard), Cv = 1.8 (optional).

Materials:

Body: Brass, 316 Stainless Steel.
Bonnet: 300 Series Stainless Steel.
Diaphragm: 316 Stainless Steel.
Seat: PCTFE for 3000 psig, PTFE for 500 psig.
Seat Retainer: Nitronic 60.
Seal: PTFE.
Remaining Parts: 316 Stainless Steel.

Other Information:

Cleaning standards: CGA 4.1 and ASTM G93.
Weight (without gauges): 3.5 lbs (1.6 kg).

Part Number Selection: The document provides detailed part number selection guides for both threaded and flanged end connections, specifying options for body material, outlet pressure ranges, seat seal, and other configurations.

Catalog excerpts

Regulators - Pressure Reducing Specifications For other materials or modifications, please consult TESCOM. OPERATING PARAMETERS Pressure rating per criteria of ANSI/ASME B31.3 Maximum Inlet Pressure 500, 3000 psig / 34.5, 207 bar Outlet Pressure Ranges 0-25, 0-50, 0-100, 0-150, 0-200 psig 0-1.7, 0-3.4, 0-6.9, 0-10.3, 0-13.8 bar Design Proof Pressure 150% of rated pressure Leakage Internal: Bubble-tight External: <2 x 10-8 atm cc/sec He Operating Temperature -40°F to 140°F / -40°C to 60°C Flow Capacity Cv = 1.0 Cv = 1.8 (Optional) MEDIA CONTACT MATERIALS Body Brass, 316 Stainless Steel Bonnet 300 Series Stainless Steel Diaphragm 316 Stainless Steel Seat 3000 psig / 207 bar Inlet: PCTFE 500 psig / 34.5 bar Inlet: PTFE Seat Retainer Nitronic 60 Seal PTFE Remaining Parts 316 Stainless Steel OTHER Cleaning CGA 4.1 and ASTM G93 Weight (without gauges) 3.5 lbs / 1.6 kg Teflon® is a registered trademark of E.I du Pont de Nemours and Company. TESCOM 44-3200 Series is a compact, high flow, high purity single-stage regulator for specialty, flammable and industrial gas flows of 5-50 SCFM / 141-1415 SLPM. Diffusion-resistant metal diaphragm seal ensures gas purity and integrity. Applications • Laboratory and point-of-use gas systems • Laser assist and resonator gases • Glove box and isolators Features and Benefits • Available in 316 Stainless Steel or Brass • Choice of inlet pressure ratings: 500 or 3000 psig / 34.5 or 207 bar maximum • True metal-to-metal diaphragm seal to minimize diffusion • Five outlet pressure ranges are available • Gauge ports are standard • Optional high flow model (Cv = 1.8) is available • Panel mounting is optional • Non-venting is standard • Flanged end connections available TESCOM Visit our website at emerson.com or contact us at (800) 447-1250

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44-3200 SERIES 44-3200 Series Regulator Drawing OUTLET GAUGE 1/4 NPTF INLET GAUGE 1/4 NPTF All dimensions are reference and nominal Metric [millimeter] equivalents are in brackets Visit our website at emerson.com or contact us at (800) 447-1250

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44-3200 SERIES 44-3200 Series Regulator with Flanges Drawing All dimensions are reference and nominal Metric [millimeter] equivalents are in brackets Visit our website at emerson.com or contact us at (800) 447-1250

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44-3200 SERIES 44-3200 Series Regulator Flow Charts OUTLET PRESSURE - psig [bar] 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. FLOW RATE - SCFM [SLPM] Air Cv = 1.0 Visit our website at emerson.com or contact us at (800) 447-1250

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44-3200 SERIES 44-3200 Series Regulator Flow Charts OUTLET PRESSURE - psig [bar] 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. INLET PRESSURE - psig [bar] FLOW RATE - SCFM [SLPM] Air Cv = 1.0 Visit our website at emerson.com or contact us at (800) 447-1250

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For modifications, repair kits and accessories, contact factory. Threaded End Connection Part Number Selection 44-32 6 1 J 2 8 1 Flanged End Connector Part Number Selection: 44-32W 6 2 1 B 1 52 1 BASIC SERIES 182 EMERSON Visit our website at emerson.com or contact us at (800) 447-1250

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