A, Q41H Forged three-piece Ball Valve Features 

 1, the use of spring pre-load structure of the movable metal valve seat, sealing edge design is reasonable, open and close a flexible, reliable sealing. 

 2, according to the needs of users, can be designed for containing solids, slurry and other media, high temperature resistant structure of ring structure. 

 3, by downloading valve to defend, set down sealing structure, padding to ensure a reliable seal. 

 Second, Q41H Forged three-piece seal valve size and weight of the main connection 



 Nominal Size (mm) 
 LHD D1 
 109076323 / 8 " 
 159076321 / 2 " 
 2010081383 / 4 " 
 2511592451 " 
 321301145511 / 4 " 
 401501256511 / 2 " 
 50170144752 " 

 Third, Q41H Forged three-piece seal valve size and weight of the main connection 



 The nominal size (mm) 
 L d1 L1 D D1 D2 b Z-Фd H 
 mm in all pass through the reduction by FP FP FP reduction by all-pass all pass through the FP by FP reduction by FP QA41 QA341 QA641 QA941 
 15 1 / 2 "130 - 15 - - - 95 6545144-1462-- 200 - 
 20 3 / 4 "140 - 20 - - - 105 7555144-1468-- 204 - 
 25 1 "150 - 25 - - - 112 8565144-1475-- 215 360 
 32 11 / 4 "165 - 32 - - - 135 100 78 16 4-1485--240390 
 40 11 / 2 "182 - 40 - - - 145 110 85 16 4-1895--264395 
 50 2 "200 - 50 - - - 160 125100164-18 110--360472 
 6521 / 2 "220 - 65 - - - 180 145120184-18 130--379530 
 803 "250 80 - - 195 160135204-18 155--452580 
 100 4 "280 100 - - 215 180155208-18 180320479630 
 1255 "320 125 - - 245 210185228-18 250380646710 
 150 6 "360 150 - - 280 240210248-23 275400666670 
 200 8 "400 200 - - 335 2952652612-23 330450815825