A ball valve and plug is the same type of valve, only pieces of it off is a sphere, the sphere around the center line of a rotary valve to achieve open and close a valve. 
 Valve in the pipeline is mainly used to make cut, distribution and change the direction of media flow. Ball is widely used in recent years a new type of valve. 

 Product Name: ANSI Flanged Ball Valve 

 Model: Q41 

 Nominal Size: 1 / 2 "-8" 

 Nominal Pressure: 150Lb-600Lb 10K-40K 

 Body material: WCB, CF8, CF8M, CF3, CF3M 



 Performance specifications 
 Nominal pressure (PN) 1.6 2.5 4.0 6.4 
 Shell test pressure 2.4 3.8 6.0 9.6 
 Seal test (liquid) 1.8 2.8 4.4 7.0 
 Seal test (gas) 0.5 0.7 
 Medium C P R 
 Water, oil, nitric acid acetic acid vapor 
 Temperature ≤ 200 ℃ 

 Main parts 
 Name class WCB CF8 CF8M class CF3 class class class CF3M 
 Left valve body A216-WCB A315-CF8 A35-CF3 A351-CF8M A351-CF3M 
 Ball B2-B8 A105-1025 A182-F304L A182-F304L A132-F316 A182-F316L 
 B8 more A216-WCB A351-CF8M A351-CF3 A351-CF8M A351-CF3M 
 Stem A182-F6a A182-F304 A182-F304L A182-F336 A182-F316L 
 Seat PTFE / enhanced PTFE / NYLIN PTFE / Reinforced PTFE / Nyion 
 Seat support ring A105-1025 A182-F304 A182-F304L A182-F316 A182-F316L 
 Spring 3yc-7/17-49H 
 Viton O-ring NBR 
 Stud A193-B7 A193-B8 
 Nut A194-2H A194-8 

 Main connection dimensions and weight of 10K 
 Size inch 1 / 2 "3 / 4" 1 "1-1/2" 2 "2-1/2" 3 "4" 5 "6" 8 "10" 
 DN 15 20 25 40 50 65 80 100 125 150 200 250 
 L mm 108 117 127 165 178 190 203 229 356 394 457 533 
 H mm 59 63 75 97 107 142 152 178 252 272 342 345 
 W mm 130 130 160 230 230 400 400 700 1100 1100 1500 1500 
 Weight kg 2.3 3.0 4.5 7.0 9.5 15.0 19.0 33.0 58.0 93.0 160.0 200.0 






 150Lb dimensions and connection dimensions 
 DN NPS units LDTGC n-φd WH 
 in mm 
 1 / 2 "15 mm 108 89 12 35 60.5 4-15 115 72 
 in 4.25 3.5 0.47 1.38 2.38 4-0.59 4.53 28.3 
 3 / 4 "20 mm 117 98 12 43 70 4-15 115 76 
 in 4.61 3.86 0.47 1.69 2.76 4-0.59 4.53 29.9 
 1 "25 mm 127 108 12 51 79.5 4-15 150 92 
 in 5 4.25 0.47 2 3.13 4-0.59 5.9 3.62 
 11 / 2 "40 mm 165 127 14.3 73 98.5 4-16 200 123 
 in 6.5 5 0.56 2.88 3.88 4-0.62 7.87 4.84 
 2 "50 mm 178 152 15.9 92 120.5 4-19 200 132 
 in 7 6.00 0.625 3.62 4.75 4-0.75 7.87 5.20 
 21 / 2 "65 mm 190 178 17.5 105 139.5 4-19 320 164 
 in 7.5 7 0.69 4.12 5.5. 4-0.75 12.6 6.45 
 3 "80 mm 203 190 19.1 127 152.4 4-19 320 173 
 in 8 7.50 0.75 5 6 4-0.75 12.6 6.8 
 4 "100 mm 229 229 23.9 157 190.5 8-19 450 210 
 in 9 9 0.94 6.19 7.5 8-0.75 17.72 8.26 
 6 "150 mm 394 279 26 216 241.5 8-22 8000 288 
 in 15.5 10.98 1.02 8.5 9.50 8-0.88 31.5 1.34 
 8 "200 mm 457 343 29 270 298.5 8-22 1120 374 
 in 18.00 13.50 1.12 10.62 11.75 8-0.88 44.10 14.72 
 10 "250 mm 533 406 31 324 362 12-25 1420 366 
 in 20.98 16 1.2 12.75 14.75 12-1 55.12 14.40 
 12 "300 mm 610 483 32 381 432 12-25 1420 412 
 in 24 19 1.26 15 17 12-1 55.12 16.22 




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