b'CHECK VALVES - SCREWED & WELD ENDSCREWED & WELD END CHECK VALVESREGULAR & FULL PORT CLASS 800DIMENSIONS PISTON CHECK / BALL CHECKRegular Port (in) 1/4 3/8 1/2 3/4 1 1-1/4 1-1/2 2 2-1/2Full Port (in) 1/4 3/8 1/2 3/4 1 1-1/4 1-1/2 2L (mm/in) 76 3.0 76 3.0 79 3.11 92 3.62 111 4.37 140 5.5 152 5.98 172 6.77 220 8.66H (mm/in) 46 1.8 46 1.8 46 1.8 61 2.40 78 3.07 75 2.95 84 3.30 118 4.64 140 5.51P (mm/in) 6.4 0.25 9.5 0.38 9.5 0.38 12.5 0.5 17.5 0.69 23.5 0.93 30 1.18 35 1.37Wt (kgs/lbs) 1 2.2 1 2.2 1 2.2 1.5 3.3 2 4.4 4.1 9 4.1 9 6.4 14.2 10.0 0.39Typical Cv Factor 0.7 1.0 1.2 3.4 6.2 12.9 15.9 18.9 27.080NB~150NB(2-1/2~6)refertodrawingDIMENSIONS SWING CHECKRegular Port (in) 1/4 3/8 1/2 3/4 1 1-1/4 1-1/2 2 2-1/2Full Port (in) 1/4 3/8 1/2 3/4 1 1-1/4 1-1/2 2L (mm/in) 76 3.0 76 3.0 79 3.11 92 3.62 111 4.37 115 4.53 120 4.72 140 5.51 220 8.66H (mm/in) 46 1.8 46 1.8 46 1.8 61 2.40 78 3.07 75 2.95 84 3.30 120 4.72 140 5.51P (mm/in) 6.4 0.25 9.5 0.38 10.0 0.39 13.5 0.53 18 0.71 23.5 0.93 30 1.18 36.0 1.41Wt (kgs/lbs) 1.0 2.2 1.0 2.2 1.0 2.2 1.5 3.3 2.0 4.4 4.1 9.0 4.1 9.0 6.0 14.2 10.0 0.39Typical Cv Factor 2.6 3.8 4.0 6.3 13.5 18.3 28.3 53.4 70.080NB~150NB(2-1/2~6)refertodrawingDIMENSIONS Y-PISTONRegular Port (in) 1/4 3/8 1/2 3/4 1 1-1/4 1-1/2 2Full Port (in) 1/4 3/8 1/2 3/4 1 1-1/4 1-1/2L (mm/in) 76 3.0 76 3.0 76 3.0 90 3.55 102 4.02 124 4.89 124 4.89 152 5.99H (mm/in) 67 2.8 67 2.6 67 2.6 77 3.0 80 3.15 111 4.4 111 4.4 138 5.4P (mm/in) 6.4 0.25 9.5 0.38 9.5 0.38 12.5 0.5 18.5 0.73 23.5 0.93 30.5 1.2 36.0 1.41Wt (kgs/lbs) 1.2 2.6 1.2 2.6 1.2 2.6 1.4 3.1 2.4 5.3 5.2 11.5 5.2 11.5 7 15.4Typical Cv Factor 2.8 3.9 3.9 4.8 8.2 13.0 27.0 39.080NB~150NB(2-1/2~6)refertodrawingDimensionsareindicativeandvaryaccordingtostandard,portdesignandbodymaterial.Refertoas-builtdrawing.18 AUSTRALIAN PIPELINE VALVE'