NOZZLE THREAD SIZE: ¼ - 18 NPT #6.5 #7.5 #9.0 #10.0 #11 PSI Dia GTM Dia GTM Dia GTM Dia GTM Dia GTM Dia GTM Dia GTM 25 74' 2.27 78' 2.78 82' 3.31 84' 4.49 86' 5.10 30 76' 2.54 79' 3.07 84' 3.67 87' 4.89 88' 5.51 35 78' 2.75 81' 3.30 86' 3.95 89' 5.26 90' 5.91 40 79' 2.96 82' 3.53 88' 4.22 91' 5.56 92' 6.30 45 80' 3.16 83' 3.78 89' 4.44 92' 5.85 93' 6.70 50 81' 3.31 84' 3.97 90' 4.70 93' 6.15 94' 7.06 55 82' 3.47 85' 4.19 91' 4.90 94' 6.42 95' 7.41 60 83' 3.61 86' 4.40 92' 5.10 95' 6.70 96' 7.75