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20.08.049 <br />POLYBUTYLENE FITTINGS (IPS) C=150 <br />FITTING/ <br />VALVE <br />s/4., <br />1„ <br />1_t/4., <br />1_1/2,. <br />2,. <br />2_t/2.. <br />3„ <br />90 degree elbow 3 3 4 4 6 - - <br />45 degree elbow 1 1 2 2 2 - - <br />Tee -branch 6 6 7 8 12 - - <br />Tee -run 1 1 1 2 2 - - <br />Coupling 1 1 1 1 1 - - <br />-Information not available <br />TABLE III <br />DEFLECTOR POSITION <br />Table A-4-2-3 <br />.__ Maximum Distance from Sprinkler Deflector to Bottom of Ceiling Obstruction <br />Distance from Sprinkler to <br />Side of Ceiling Obstruction Maximum Distance from Sprinkler <br />Deflector to Bottom of Ceiling Obstruction <br />Less than 6" Not permitted <br />6" to less than 1' 0" <br />1' to less than 2' 1" <br />2' to less than 2'6" 2" <br />2'6" to less than 3' 3" <br />3' to less than 3'6" 4" <br />3'6" to less than 4' 6" <br />4' to less than 4'6" 7" <br />4'6" to less than 5' 9" <br />5' to less than 5'6" 11" <br />5'6" to less than 6' 14" <br />For SI Units: 1" = 25.4 mm; 1' = 0.3048 m. <br />'700_ 1'7 (Pleasanton April 2000) <br />