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Fi <br />Vp <br />m <br />m <br />(i <br />fit <br />N m <br />♦ f <br />cp <br />l5 <br />3 <br />14 <br />i«r <br />1 <br />•>4 <br />1 <br />T!T <br />B. Gauges shall have 1/8" O.D. stainless steel 5" long probes> <br />2-1/2" diameter dials. Furnish two ( 2) gauges of each; 0 <br />to 220°F, 0 to 60 spig. <br />2.05 UNIONS AND DIELECTRIC FITTINGS <br />A.Use Universal insulating unions and dielectric coupling con­ <br />nections at all points where dissimilar metals are joined. <br />B.Unions on piping 2" and smaller shall be an approved ground <br />joint type for 150 pounds working pressure. Unions and <br />flanges on copper tubing shall be of solder joint type. <br />C.Unions shall be provided in all pipe connections to equip­ <br />ment and where necessary to facilitate removal and/or repair <br />of equipment. <br />2.06 PIPE SLEEVES <br />A. Provide two part pipe sleeves. Sleeves to be complete with <br />nailing flange. <br />B.Permanent sleeves through floors shall be uncoated or gal <br />vanized steel pipe not less than Schedule 40. <br />2.07 ACCESS PANELS <br />A. Provide access panels where <br />ical equipment provided.cessary to access to all mecha-.',- <br />PART 3 - EXECUTION <br />3.01 WIRING <br />A.All control wiring shall be responsibility of this Contractor <br />unless specified otherwise and clearly stated. <br />B.Electrical work shall comply with the requirements of the <br />current applicable National Electrical Code. Where this <br />specification or the plans indicate requirements in excess <br />of those of NEC, the compliance with NEC will not relieve <br />the Contractor from furnishing and installing work as shown <br />or specified. <br />C.All switching, protective devices and controls for equipment <br />furnished under these specif lettions shall be identified <br />with 4}lack-white-black laminated 1/8" plastic plates. Plates <br />shall be attached with self-tapping screws. <br />3.02 <br />A. <br />PIPING INSTALLATION <br />All pipes shall be required size, round and straight and <br />shall be cut, reamed, threaded, beveled for welding and/or <br />otherwise prepared for joining with proper tools. All piping <br />shall be properly enclosed, supported, guided, anchored. <br />15050-3 <br />lb._ <br />r- ^' <br />- -- -