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INDIAN RIVER COUNTY JULY 25, 2014 <br />INTERGENERATIONAL RECREATION CENTER 100% CONSTRUCTION DOCUMENTS <br />b. Trerice, H. O. Co. <br />c. Weiss Instruments, Inc. <br />d. Winters Instruments - U.S. <br />2. Standard: ASME B40.200. <br />3. Case: Cast aluminum; 7 -inch nominal size unless otherwise indicated. <br />4. Case Form: Adjustable angle unless otherwise indicated. <br />5. Tube: Glass with magnifying lens and blue or red organic liquid. <br />6. Tube Background: Nonreflective aluminum with permanently etched scale markings <br />graduated in deg F. <br />7. Window: Glass or plastic. <br />8. Stem: Aluminum and of length to suit installation. <br />a. Design for Thermowell Installation: Bare stem. <br />9. Connector: 1-1/4 inches, with ASME B1.1 screw threads. <br />10. Accuracy: Plus or minus 1 percent of scale range or one scale division, to a maximum of <br />1.5 percent of scale range. <br />2.2 PRESSURE GAGES <br />A. Direct -Mounted, Metal -Case, Dial -Type Pressure Gages: <br />1. Manufacturers: Subject to compliance with requirements, available manufacturers <br />offering products that may be incorporated into the Work include, but are not limited to, <br />the following: <br />a. Miljoco Corporation. <br />b. Trerice, H. O. Co. <br />c. Watts Regulator Co.; a div. of Watts Water Technologies, Inc. <br />d. Weiss Instruments, Inc. <br />2. Standard: ASME B40.100. <br />3. Case: Liquid -filled type; cast aluminum or drawn steel; 4 -112 -inch nominal diameter. <br />4. Pressure -Element Assembly: Bourdon tube unless otherwise indicated. <br />5. Pressure Connection: Brass, with NPS 1/4, ASME B1.20.1 pipe threads and bottom - <br />outlet type unless back -outlet type is indicated. <br />6. Movement: Mechanical, with link to pressure element and connection to pointer. <br />7. Dial: Nonreflective aluminum with permanently etched scale markings graduated in psi. <br />8. Pointer Black metal. <br />9. Window: Glass or plastic. <br />10. Ring: Metal. <br />11. Accuracy: Grade A, plus or minus 1 percent of middle half of scale range. <br />2.3 GAGE ATTACHMENTS <br />A. Snubbers: ASME B40.100, brass; with NPS 1/4, ASME B1.20.1 pipe threads and -type surge - <br />dampening device. Include extension for use on insulated piping. <br />METERS AND GAGES FOR HVAC PIPING 230519 - 2 <br />