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Related Manuals for Dresser ROOTS B3 Series
Summary of Contents for Dresser ROOTS B3 Series
- Page 1 IOM:Z 11.06 ROOTS Meters Series B3 ® Meter Models 5C15 and 8C15...
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Page 2: Table Of Contents
Troubleshooting Checklist.............................7 1 Year Warranty Dresser Roots Meters & Instruments (herein referred to as the Company) agrees to supply equipment of good design and first class material and workmanship. In the event of any defect of material or workmanship, the Company will repair F.O.B. place of manufacture, or furnish without charge, place of manufacture, similar part or parts which, within one year after their shipment, are proven to have been so defective at the time of shipment, provided the Purchaser gives the Company immediate written notice of such alleged defects. -
Page 3: Receiving, Handling & Storage
During impeller rotation, the precisely machined measur- the following information: ing cylinder traps a known volume between the impeller • Your Sales Order Number and/or Dresser’s and the adjacent cylinder wall. With one complete Order Number revolution of both impellers, the meter will measure and •... -
Page 4: General Description
2 to 4 pipe diameters Standard conditions for elevated pressure and varying downstream of the meter outlet. Contact Dresser Roots temperature by application of the Basic or Ideal Gas Laws. Meters & Instruments for sizing, pricing and availability. -
Page 5: Meter Start-Up
2. Meter Orientation: INSPECTION AND MAINTENANCE Connect meter inlet to the gas supply side of the line, Lubrication insuring the gas flow will be in the same direction as NO LUBRICATION IS REQUIRED. This meter incorpo- the arrow on the meter body nameplate (i.e., arrow rates permanently lubricated bearings and gears. -
Page 6: Establishing Base Line Curves
A differential pressure test consists of a series of A pressure gauge is used to verify pressure readings. differential pressure readings taken across the meter at A stop watch is used to “clock” the meter RPM for several gas flow rates within the meter’s capacity range. calculating gas flow rate. -
Page 7: Troubleshooting Checklist
Check Bypass and Valves. Meter Internal Friction. See “High Differential” below. High Differential Build-up of deposits in Replace or Return to Dresser’s Product Service Department. Measuring Cartridge. Worn Bearings or Sleeves. Replace or Return to Dresser’s Product Service Department. Impellers Rubbing Cartridge or Rotate impellers manually to check for binding or rubbing Headplates, or Meter Out of Time. - Page 8 Dresser Roots Meters & Instruments Dresser, Inc. P.O. Box 42176 Inside US Ph: 800.521.1114 Fax: 800.335.5224 Houston, Texas 77242-2176 Outside US Ph: 832.590.2303 Fax: 832.590.2494 website: www.dresser.com www.rootsmeters.com ©2004 Dresser, Inc. IOM:Z ROOTS is a registered trademark of Dresser, Inc. 11.06...
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