automatic Changeover regulators and systems
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Manifolds/Changeover Regulators DCHOV1908X012 ACS012 - Low Flow Changeover Regulator • Maximum inlet pressure: 400 or 3500 psig / 27.6 or 241 bar • Four delivery pressures from 100 to 250 psig / 6.9 to 17.2 bar • Designed to provide a continuous flow of gas for applications requiring stored gas supplies • available in 316 stainless steel, Brass, or Nickel-plated Brass • Based on Tescom's field-proven 44-2200 regulator • mounting bracket is standard CS-2200 - Low Flow Changeover System • maximum inlet pressure: 3500 psig / 241 bar • Four maximum delivery pressures from 25 to 150 psig / 1.7 to 10.3 bar • Designed to provide a continuous flow of gas for applications requiring stored gas supplies • available in 316 stainless steel or Brass • Based on tescom's field-proven 44-2200 regulator • mounting bracket is standard ACS3200 - High Flow Changeover Regulator • maximum inlet pressure: 3000 psig / 207 bar • Delivery pressure: 160/200 psig / 11.0/13.8 bar • available in 316 stainless steel or Brass • Based on tescom's field-proven 44-3200 regulator • mounting bracket is standard CR441800 - high Pressure Changeover System • maximum inlet pressure: 3500 or 6000 psig / 241 or 414 bar • seven maximum delivery pressures from 500 to 2000 psig / 34.5 to 138 bar • Designed to provide a continuous flow of gas for applications requiring stored gas supplies • available in 316 stainless steel or Brass • Based on tescom's field-proven 44-1800 regulator Applications • CO2 for tissue and cell culture incubators supply • shielding and laser assist gases in metal fabrication (ACs3200 only) • analyzer carrier gas • Laser cutting assist gas EMERSON.Process Management

ACS3200 Specifications For other materials or modifications, please consult TESCOM. OPERATING PARAMETERS Pressure rating per criteria of ANSI/ASME B31.3 Maximum Inlet Pressure 3000 psig / 207 bar Outlet Pressure 160-200 psig / 11.0-13.8 bar Design Proof Pressure 150% of maximum operating Leak Rate Internal: Bubble-tight External: Designed to meet < 2 x 10-8 atm cc/sec He Operating Temperature -40°F to 140°F / -40°C to 60°C Flow Capacity Cv = 1.2 MEDIA CONTACT MATERIALS Body 316 Stainless Steel or Brass bonnet Nickel-plated Brass Valve Seat PCTFE Valve O-Ring Viton® Diaphragm 316 Stainless...

ACS012 Specifications For other materials or modifications, please consult TESCOM. OPERATING PARAMETERS Pressure rating per criteria of ANSI/ASME B31.3 Maximum Inlet Pressure 400 or 3500 psig / 27.6 or 241 bar Maximum Delivery Pressure 85/115, 135/165, 185/215, 235/265 psig 5.9/7.9, 9.3/11.4, 12.8/14.8, 16.2/18.3 bar Design Proof Pressure 150% of maximum operating Leak Rate Internal: Bubble-tight External: Designed to meet < 2 x 10-8 atm cc/sec He Operating Temperature -40°F to 165°F / -40°C to 74°C Flow Capacity Cv = 0.06 CR441800 Specifications For other materials or modifications, please...

Automatic Changeover Regulators and Systems Drawings ACS3200 SERIES ChAnGEOVER SySTEMS (hIGh FLOW) ‘B’ CS2200 SERIES ChAnGEOVER SySTEMS (LOW FLOW) ACS012 SERIES ChAnGEOVER SySTEMS (LOW FLOW) All dimensions are reference & nominal Metric [millimeter] equivalents are i

Automatic Changeover Regulators and Systems Drawings CR441800 Series Changeover Systems (High Pressure) Basic Functional Description Changeover Systems Single body Changeover system two body Changeover system All dimensions are reference & nominal Metric [millimeter] equivalents are in brackets When primary supply to the changeover regulator (supply ‘A’) is consumed, the secondary supply (supply ‘B’) feeds the line regulator and/or process. The line regulator supplies media to the process at the precise pressure required. By turning the changeover regulator handknob clockwise, supply ‘A’...

Example for selecting a part number: ACS32 1411 A Warning! Do not attempt to select, install, use or maintain this product until you have read and fully understood the TEscomsafety, Installation and Operation Precautions. DCHOV1908X012 © 2012 Emerson Process Management Regulator Technologies, inc. All rights reserved. 05/2012. £ # Tescom, emerson process management, and the emerson process management design are marks of one of the emerson process management group of companies. all other marks are the property of their respective owners. EMERSON. Process Management