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Related Manuals for Gow-Mac 75-850-BV
Summary of Contents for Gow-Mac 75-850-BV
- Page 1 Operating Manual Model 75-850-BV & 75-852-BV Hydrogen Separator with Manual Bypass Valve Model 75-850-BV: 120 V, 50/60 Hz Model 75-852-BV: 230 V, 50/60 Hz June 2025 Rev. 11 READ INSTRUCTIONS BEFORE OPERATING 277 Brodhead Road, Bethlehem, PA 18017-8600 U.S.A. Tel: (610) 954-9000...
- Page 2 GOW-MAC Instrument Co.
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Page 3: Gas Connections
Addendum **IMPORTANT - PLEASE READ BEFORE INSTALLATION AND OPERATION** 75-850-BV Hydrogen Separator with Bypass Valve June 2025 This addendum describes the procedure and gas connection changes required for the newly updated palladium tube in this hydrogen separator. Changes: • The separator must be heated up to operating or conditioning temperature with either helium or nitrogen flowing through the sweep-gas inlet. This gas will be referred to as the heat/... -
Page 4: Way Valve
350°C. e. Allow ½ hour for the tube to stabilize at 350°C and verify there is limited breakthrough with a hydrogen sample. SWEEP GAS IN 3 WAY VALVE HELIUM (CONDITION/ OPERATION GAS) NITROGEN (HEAT/COOL GAS) Figure 1 75-850-BV Hydrogen Separator with Bypass Valve 6/25 GOW-MAC Instrument Co. - Page 5 Connect one end of another piece of the supplied tubing to "TO INST" fitting located on the side of the Model 75-850-BV or 75-852-BV and the other end of the tubing to "FROM SEP" fitting located on the rear of the GC.
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Page 6: Flow Diagram
If the hydrogen starts to prevent the analysis from being performed, lower the HELIUM flow to see if the quality of the analysis improves. If it does not, recondition the Separator as directed in instructions found later in this manual entitled, " Hydrogen Breakthrough." GOW-MAC Instrument Co. - Page 7 If an alarm has silencing enabled, it can be silenced. Model 75-850-BV / 75-852-BV H Separator w/ Manual Bypass Valve 06/25 Rev.11...
- Page 8 THIS INSTRUMENT BE INSTRUMENT GRADE. IMPURE HELIUM CAN HELP TO CAUSE THE SEPARATOR TO NEED RECONDITIONING MORE FREQUENTLY. ALSO HALOGENS, ORGANOMETALS, SULFUR COMPOUNDS, DOPING GASES AND OTHER HEAVY METALS CAN CAUSE PLUGGING OF THE SEPARATOR TUBE AND REQUIRE TUBE REPLACEMENT. GOW-MAC Instrument Co.
- Page 9 - Heat and cool auto-tune - PID with automatic tuning Sensor Input Type: Platinum RTD, 100 ohms Supply Voltage: 85 - 264 VAC, 50/60 Hz (75-850-BV/75-852-BV) Mechanical Relay Life Span: 100,000 cycles Sensor Input Type: Platinum RTD, 100 ohms Ambient Temperature Range: Operating: - 18 to 65 °C...
- Page 10 Contact GOW-MAC for replacement parts: GOW-MAC Instrument Co. 277 Brodhead Road Bethlehem, PA 18017 U.S.A. Tel: (610) 954-9000 E-mail: sales@gow-mac.com URL: www.gow-mac.com GOW-MAC Instrument Co.
- Page 11 DO NOT SCALE DWG. Model 75-850-BV / 75-852-BV H Separator w/ Manual Bypass Valve 06/25 Rev.11...
- Page 12 GOW-MAC Instrument Co.
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Page 13: Warranty
Hydrogen Palladium Tubes are not covered by this warranty. All requests for service or repair under this warranty must be received within the warranty period by GOW-MAC or its authorized representative. All repairs are made at GOW-MAC plants or at the ® office of authorized representatives. - Page 14 GOW-MAC Instrument Co.
- Page 15 City: State/Country: Zip : E-mail address: BEFORE item can be shipped, fax completed form to: (610) 954-0599 or e-mail it to: repairs@gow-mac.com For GOW-MAC Use Only: Signed: Date Passed Safety Inspection. OK to proceed to Repair Dept. Chemical Safety Officer...
- Page 16 GOW-MAC Instrument Co.
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