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SAMSON OCEANFRONT PARK <br />CITY OF SUNNY ISLES <br />TECHNICAL SPECIFICATIONS <br /> <br />HANGERS AND SUPPORTS FOR HVAC PIPING AND EQUIPMENT 15062-6 <br /> <br /> <br /> <br /> <br />H. Use padded hangers for piping that is subject to scratching. <br /> <br />I. Use thermal-hanger shield inserts for insulated piping and tubing. <br /> <br />J. Horizontal-Piping Hangers and Supports: Unless otherwise indicated and except as specified in <br /> piping system Sections, install the following types: <br />1. Adjustable, Steel Clevis Hangers (MSS Type 1): For suspension of noninsulated or insulated, <br /> stationary pipes NPS 1/2 to NPS 30 <br />2. Yoke-Type Pipe Clamps (MSS Type 2): For suspension of up to <br />. <br />1050 deg F, pipes NPS 4 to <br /> NPS 24, requiring up to 4 inches <br />3. Carbon- or Alloy-Steel, Double-Bolt Pipe Clamps (MSS Type 3): For suspension of pipes <br /> of insulation. <br /> NPS 3/4 to NPS 36, requiring clamp flexibility and up to 4 inches <br />4. Adjustable, Steel Band Hangers (MSS Type 7): For suspension of noninsulated, stationary <br /> of insulation. <br /> pipes NPS 1/2 to NPS 8 <br />5. U-Bolts (MSS Type 24): For support of heavy pipes <br />. <br />NPS 1/2 to NPS 30 <br />6. Pipe Saddle Supports (MSS Type 36): For support of pipes <br />. <br />NPS 4 to NPS 36 <br /> base stanchion support and cast-iron floor flange or carbon-steel plate. <br />, with steel-pipe <br />7. Pipe Stanchion Saddles (MSS Type 37): For support of pipes NPS 4 to NPS 36 <br /> pipe base stanchion support and cast-iron floor flange or carbon-steel plate, and with U-bolt to <br />, with steel- <br /> retain pipe. <br />8. Single-Pipe Rolls (MSS Type 41): For suspension of pipes NPS 1 to NPS 30 <br /> longitudinal movement caused by expansion and contraction might occur. <br />, from two rods if <br />9. Complete Pipe Rolls (MSS Type 44): For support of pipes NPS 2 to NPS 42 <br /> movement caused by expansion and contraction might occur but vertical adjustment is not <br /> if longitudinal <br /> necessary. <br /> <br />K. Vertical-Piping Clamps: Unless otherwise indicated and except as specified in piping system <br /> Sections, install the following types: <br />1. Extension Pipe or Riser Clamps (MSS Type 8): For support of pipe risers NPS 3/4 to NPS 24 <br />2. Carbon- or Alloy-Steel Riser Clamps (MSS Type 42): For support of pipe risers <br />. <br />NPS 3/4 to <br /> NPS 24 <br /> <br /> if longer ends are required for riser clamps. <br />L. Hanger-Rod Attachments: Unless otherwise indicated and except as specified in piping system <br /> Sections, install the following types: <br />1. Steel Turnbuckles (MSS Type 13): For adjustment up to 6 inches <br />2. Steel Clevises (MSS Type 14): For <br /> for heavy loads. <br />120 to 450 deg F <br /> <br /> piping installations. <br />M. Building Attachments: Unless otherwise indicated and except as specified in piping system <br /> Sections, install the following types: <br />1. Steel or Malleable Concrete Inserts (MSS Type 18): For upper attachment to suspend pipe <br /> hangers from concrete ceiling. <br />2. Top-Beam C-Clamps (MSS Type 19): For use under roof installations with bar-joist <br /> construction, to attach to top flange of structural shape. <br />3. Side-Beam or Channel Clamps (MSS Type 20): For attaching to bottom flange of beams, <br /> channels, or angles. <br />4. Center-Beam Clamps (MSS Type 21): For attaching to center of bottom flange of beams. <br />5. Welded Beam Attachments (MSS Type 22): For attaching to bottom of beams if loads are <br /> considerable and rod sizes are large. <br />6. C-Clamps (MSS Type 23): For structural shapes. <br />7. Welded-Steel Brackets: For support of pipes from below, or for suspending from above by <br /> using clip and rod. Use one of the following for indicated loads: <br />a. Light (MSS Type 31): 750 lb <br />b. Medium (MSS Type 32): <br />. <br />1500 lb <br />c. Heavy (MSS Type 33): <br />. <br />3000 lb.