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9100 Flanged - Specifications

API Orifice Letter C D E F G H J K L M
Orifice Diameter (in.) 0.281 0.394 0.520 0.655 0.775 1.050 1.350 1.625 2.020 2.280
API Orifice Area (sq. in.) --- 0.110 0.196 0.307 0.503 0.785 1.287 1.838 2.853 3.600
ASME Actual Orifice Area (sq. in.) 0.062 0.122 0.212 0.337 0.472 0.865 1.430 2.074 3.205 4.080
Standard Inlet Sizes 3/4",1" 3/4", 1", 1 1/2" 1", 1 1/2" 1", 1 1/2" 1 1/2", 2" 1 1/2", 2" 2", 3" 3" 3", 4" 4"
Pressure Ranges (psig) 15-2999 15-2999 15-2400 15-2400 15-2000 15-2000 15-1800 15-1500 15-1250 15-1000
Flow Coefficient "K" (Gas) 0.818 0.818 0.818 0.818 0.818 0.818 0.818 0.818 0.818 0.818
Flow Coefficient "K" (Liquid) 0.707 0.707 0.707 0.707 0.707 0.707 0.707 0.707 0.707 0.707