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Specifications - City of Montpelier, Vermont

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Title:<strong>Montpelier</strong> District Heating<strong>City</strong> <strong>of</strong> <strong>Montpelier</strong>, VT15135 – Meters and GagesIssue Date:September 28, 2012Page #:2 <strong>of</strong> 72. Product certificates signed by manufacturers <strong>of</strong> meters and gagescertifying accuracy under specified operating conditions and products'compliance with specified requirements.3. Maintenance data for each type <strong>of</strong> meter and gage for inclusion inOperating and Maintenance Manuals specified in Division 1 and Division15 Section ‘BASIC MECHANICAL REQUIREMENTS.’1.4 QUALITY ASSURANCEA. UL Compliance: Comply with applicable UL standards pertaining to meters andgages.B. ASME and ISA Compliance: Comply with applicable portions <strong>of</strong> ASME andInstrument Society <strong>of</strong> America (ISA) standards pertaining to construction andinstallation <strong>of</strong> meters and gages.PART 2– PRODUCTS2.1 THERMOMETERS, GENERALA. Accuracy: Plus or minus 1% <strong>of</strong> range span, or plus or minus one scale division tomaximum <strong>of</strong> 1½% <strong>of</strong> range span.B. Scale range: Temperature ranges for services listed as follows (center <strong>of</strong> rangeshall be the scheduled fluid temperature):1. Domestic Hot Water: 30° to 240°F with 2° scale divisions.2. Domestic Cold Water: 0° to 100°F with 2° scale divisions.3. Heating Hot Water: 30° to 300°F with 2° scale divisions.4. Condenser Water: 0° to 160°F with 2° scale divisions.5. Heat Pump Water: 0° to 160°F with 2° scale divisions6. Chilled Water: 0° to 100°F with 2° scale divisions.7. Steam and Condensate: 50° to 400°F with 2° scale divisions .2.2 BIMETAL DIAL THERMOMETERSA. Type: Direct mounted, bimetal type with adjustable angle feature for 360°rotation and 180° angle adjustment.METERS AND GAGES151352

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