Valve Construction PRESSURE RATINGS SERIES DESCRIPTION 1400THR Threaded MAXIMUM PRESSURE RATINGS SIZE END RANGE 1/2” - 2” (15-50mm) 2” - 6” 1400A Wafer Style 1400A.4 Wafer Style Stainless Steel 1800A Globe Style 1800A.4 Globe Style Stainless Steel 1800 Globe Style (50-150mm) 8” - 10” (200-250mm) 8” - 10” (200-250mm) 2” - 10” (50-250mm) 2 1/2” - 12” (65-250mm) 2 1/2” - 12” (65-250mm) 2 1/2” - 12” (65-250mm) 14”- 42” (300-1050mm) 14” - 42” (300-1050mm) Threaded NPT Wafer Class 125/250 Wafer Class 125 Wafer Class 250 Wafer Class 150 Flanged Class 125 Flanged Class 250 Flanged Class 150 Flanged Class 125 Flanged Class 250 CWP CONNECTION psig (Bar) 250 (17.2) 400 (27.6) 200 (13.8) 400 (27.6) 275 (19) 200 (13.8) 400 (27.6) 275 (19) 150 (10.3) 300 (20.7) Disc Seat Resilient Seat Spring Headloss Chart Wafer Style CUBIC METERS PER HOUR 10 8 7 6 5 4 3 2 2” 21/2” 3” 4” 10 FEET/SECOND VELOCITY 5” 6” 8” 10” Check Valve ilent 3 4 5 2 10 8 7 6 7 FEET/SECOND VELOCITY 5 4 1 .7 .8 .4 .5 .6 1 .8 .7 .6 .5 .4 .3 4 FEET/SECOND VELOCITY .2 .3 3 2 7 FEET/SECOND VELOCITY 1 .8 .7 .6 .5 .08 .1 .4 .3 4 FEET/SECOND VELOCITY 10 FEET/SECOND VELOCITY 1 .7 .8 .4 .5 .6 .2 .3 MATERIALS OF CONSTRUCTION Threaded Style COMPONENT STANDARD Body Disc Seat Spring Lead-Free Bronze ASTM B584 C87600 Lead-Free Bronze ASTM B584 C87600 PTFE T316 Stainless Steel Wafer & Globe Style COMPONENT STANDARD Body -125/250 2” - 12” Body - 125 14” & Larger Body - 250 14” & Larger Ductile Iron ASTM A536, Grade 65-45-12 Cast Iron ASTM A126, Class B Ductile Iron ASTM A536, Grade 65-45-12 Lead-Free Bronze ASTM B584 C87600 Lead-Free Bronze ASTM B584 C87600 - T316 Stainless Steel OPTIONAL Cast Iron ASTM A126, Class B Ductile Iron A536 Grade 65-45-12 Cast Iron ASTM A126, Class B Stainless Steel A351 Grade CF8M Stainless Steel A351 Grade CF8M Buna-N EPDM Severe Duty T316 Stainless Steel Globe Style CUBIC METERS PER HOUR 21/2” 3” 4” 5” 6” 8” 10” 12” 14” 16”18”20” 24” 30” 36” 42” 12 FEET/SECOND VELOCITY 3 4 5 2 .08 .1 FLOW OF WATER IN GALLONS PER MINUTE Size 2 2-1/2 3456 8 10 12 Wafer Cv 43 88 130 228 350 520 900 1450 - 6 14 - FLOW OF WATER IN GALLONS PER MINUTE 16 - 18 - 20 24 30 36 42 - ---- Globe Cv - 127 155 278 435 625 1115 1770 2500 3400 4400 5600 6900 10,000 15,400 22,400 30,400 HEAD LOSS IN FEET OF WATER 30 40 50 60 70 80 100 30 40 200 300 400 500 600 700 800 1,000 2,000 3,000 4,000 SIZING RANGER AE TYPICAL WF METERS OF WATER HEAD LOSS IN FEET OF WATER 40 50 60 70 80 100 200 300 400 500 600 700 800 1,000 300 400 2,000 3,000 4,000 5,000 6,000 7,000 8,000 10,000 3,000 4,000 20,000 30,000 40,000 50,000 60,000 70,000 80,000 METERS OF WATER 5,000 6,000 7,000 8,000 10,000 500 600 700 800 1,000 2,000 SIZING RANGE A T YI PCL GLOBE 10 20 30 40 50 60 70 80 100 300 400 500 600 700 800 50 60 70 80 100 6 7 8 10 20 200 200
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