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INDIAN RIVER COUNTY JULY 25, 2014 <br />INTERGENERATIONAL RECREATION CENTER 100% CONSTRUCTION DOCUMENTS <br />5. Pressure Connection: Brass, with NPS 1/4 or NPS 1/2, ASME B1.20.1 pipe threads and <br />bottom -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: Dark -colored metal. <br />9. Window: Glass. <br />10. Ring: Brass or Stainless steel. <br />11. Accuracy: Grade A, plus or minus 1 percent of middle half of scale range. <br />2.4 GAGE ATTACHMENTS <br />A. Snubbers: ASME 640.100, brass; NPS 1/4 or NPS 1/2, ASME B1.20.1 pipe threads and <br />piston -type surge -dampening device. Include extension for use on insulated piping. <br />B. Valves: Brass or stainless-steel needle], with NPS 1/4 or NPS 1/2, ASME 81.20.1 pipe threads. <br />2.5 TEST PLUGS <br />A. Manufacturers: Subject to compliance with requirements, [provide products by one of the <br />following: <br />1. Trerice, H. O. Co. <br />2. Watts Regulator Co.; a div. of Watts Water Technologies, Inc. <br />3. Weiss Instruments, Inc. <br />B. Description: Test -station fitting made for insertion into piping tee fitting. <br />C. Body: Brass or stainless steel with core inserts and gasketed and threaded cap. Include <br />extended stem on units to be installed in insulated piping. <br />D. Thread Size: NPS 1/4 or NPS 1/2, ASME B1.20.1 pipe thread. <br />E. Minimum Pressure and Temperature Rating: 500 psig at 200 deg F. <br />F. Core Inserts: Chlorosulfonated polyethylene synthetic self-sealing rubber. <br />2.6 TEST -PLUG KITS <br />A. Manufacturers: Subject to compliance with requirements, provide products by one of the <br />following: <br />1. Trerice, H. O. Co. <br />2. Watts Regulator Co.; a div. of Watts Water Technologies, Inc. <br />3. Weiss Instruments, Inc. <br />B. Furnish one test -plug kit(s) containing one thermometer(s), one pressure gage and adapter, and <br />carrying case. Thermometer sensing elements, pressure gage, and adapter probes shall be of <br />diameter to fit test plugs and of length to project into piping. <br />High -Range Thermometer: Small, bimetallic insertion type with 1- to 2 -inch- diameter dial and <br />tapered -end sensing element. Dial range shall be at least 0 to 220 deg F. <br />METERS AND GAGES FOR PLUMBING PIPING 220519 - 3 <br />