| 
				

   BTG填料密封体常用规格产品目录   
| A | A1 | B | C | D | E | F | G | H | M | Q | S | W |  
| 英寸 | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm |  
| 3″  | 76.2 | 78 | 119 | 101.6 | 190.5 | 10 | 40 | 50.38 | 38 | 120.65 | 122.24 | 36.51 | 177.8 |  
| 3-1/4″  | 82.55 | 85 | 126 | 107.95 | 190.5 | 10 | 40 | 50.38 | 38 | 120.65 | 122.24 | 36.51 | 177.8 |  
| 3-1/2″ | 88.9 | 91 | 138 | 114.3 | 206.38 | 12 | 40 | 50.38 | 38 | 133.35 | 122.24 | 41.28 | 193.68 |  
| 3-3/4″   | 95.25 | 97 | 144 | 120.65 | 206.38 | 12 | 40 | 50.38 | 38 | 146.05 | 122.24 | 41.28 | 193.68 |  
| 4″    | 101.6 | 105 | 153 | 127 | 219.08 | 12.5 | 40 | 50.38 | 40 | 146.05 | 122.24 | 41.28 | 206.38 |  
| 4-1/2″  | 114.3 | 118 | 173 | 146.05 | 238.13 | 18 | 45 | 52.39 | 40 | 165.1 | 131.39 | 47.63 | 225.43 |  
| 5″   | 127 | 130 | 193 | 165.1 | 257.18 | 18 | 50 | 65.09 | 40 | 184.15 | 149.23 | 60.33 | 244.48 |  
| 5-1/2″  | 139.7 | 143 | 205 | 177.6 | 269.88 | 18 | 50 | 65.09 | 40 | 196.65 | 149.23 | 60.33 | 257.18 |  
| 6″   | 152.4 | 156 | 218 | 190.5 | 288.93 | 18 | 55 | 80.96 | 40 | 203.2 | 169.86 | 76.2 | 282.58 |  
| 6-1/2″  | 165.1 | 169 | 232 | 204 | 311 | 18 | 55 | 94 | 40 | 218 | 183 | 76.2 | 305 |  
| 7″   | 177.8 | 181 | 246 | 217 | 333 | 18 | 55 | 107 | 40 | 233 | 197 | 80 | 327 |  
| 7-1/2″  | 190.5 | 194 | 260 | 230 | 355 | 18 | 55 | 120 | 40 | 248 | 211 | 80 | 349 |  
| 8″      | 203.2 | 207 | 275 | 243 | 378 | 18 | 65 | 133 | 40 | 263.53 | 225 | 80 | 372 |  
| 8-1/2″  | 215.9 | 220 | 288 | 256 | 390 | 18 | 65 | 133 | 40 | 275 | 225 | 80 | 385 |  
| 9″      | 228.6 | 232 | 302 | 270 | 403 | 18 | 65 | 133 | 40 | 288 | 225 | 80 | 398 |  
| 9-1/2″  | 241.3 | 245 | 316 | 284 | 415 | 19 | 70 | 133 | 40 | 301 | 230 | 80 | 411 |  
| 10″     | 254 | 258 | 330 | 298 | 428.6 | 20 | 70 | 133 | 40 | 314.33 | 230 | 80 | 424 |  |