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Specifications - City of Montpelier, Vermont

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 #:5 <strong>of</strong> 72.6 TEST PLUGSA. Test Plugs shall be nickel plated brass body, with ½" NPS fitting and two selfsealing valve type core inserts, suitable for inserting a 1/8" OD probe assemblyfrom a dial type thermometer or pressure gage. Test plug shall have gasketed andthreaded cap with retention chain and body <strong>of</strong> length to extend beyond insulation.Pressure rating shall be 500 psig.B. Core Material: Conform to the following for fluid and temperature range:1. Air and Water, minus 30° to 275°F: EPDM.C. Test Kit: Provide test kit consisting <strong>of</strong> one pressure gage, gage adapter withprobe, two bimetal dial thermometers, and carrying case.1. Dial Type Insertion Thermometers: Bimetal, stainless steel case and stem,1" diameter dial, dust and leakpro<strong>of</strong>, 1/8" diameter tapered end stem withnominal length <strong>of</strong> 5".2. Dial Type Insertion Pressure Gage: 0 – 100 psig scale, 3.5” diameter face,acrylic window, ASME B40.1 Grade AD. Manufacturers:1. MG Piping Products Co.2. Peterson Equipment Co., Inc.3. Sisco, A Spedco, Inc. Co.4. Trerice (H.O.) Co.5. Watts Regulator Co.PART 3– EXECUTION3.1 THERMOMETERS INSTALLATIONA. Install thermometers as indicated on the drawings.B. Install thermometers in vertical and tilted positions to allow reading by observerstanding on floor.C. Thermometer Wells: Install in piping tee where thermometers are indicated, invertical position. Fill well with oil or graphite and secure cap.METERS AND GAGES151355

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