| Model number | Q47H-2500LB-DN50 |
| Item | Ball valve |
| Certification | CE, TS, ISO 9001, ISO 14001, ISO 18001, API |
| Connection form | Flange |
| Body material | ASTM A105 Carbon steel |
| Seal material | Gasket |
| Feature | Easy disassembly and assembly |
| ASME CLASS 2500 (PN 420) FULL BORE | |||||||||||||
| Size | D | D1 | L | Casting | Forging | RF/RTJ | Weight BW |
||||||
| in/mm | RF | RTJ | BW | A | B | C | A | B | C | (lb/kg) | (lb/kg) | ||
| 2 50 |
1.69 42 |
1.69 42 |
17.75 451 |
17.88 454 |
17.75 451 |
/ | / | / | 5.5 139 |
7.2 183 |
9.3 235 |
348 158 |
308 140 |
| 2 ½ 65 |
2.06 52 |
2.06 52 |
20.32 508 |
20.56 514 |
20.32 508 |
/ | / | / | 5.2 133 |
6.8 173 |
10.4 265 |
378 172 |
341 155 |
| 3 80 |
2.44 62 |
2.44 62 |
22.75 578 |
23 584 |
22.75 578 |
/ | / | / | 6.3 !60 |
8.1 205 |
12 305 |
529 240 |
474 215 |
| 4 100 |
3.44 87 |
3.44 87 |
26.5 673 |
26.88 683 |
26.5 673 |
/ | / | / | 7.4 188 |
6.8 173 |
14 355 |
969 440 |
881 400 |
| 5 125 |
3.62 92 |
3.62 92 |
31.26 794 |
31.77 807 |
31.26 794 |
/ | / | / | 7.1 180 |
10 255 |
16.5 420 |
1652 750 |
1586 720 |
| 6 150 |
5.19 131 |
5.19 131 |
36 914 |
36.5 927 |
36 914 |
/ | / | / | 10.8 275 |
13.4 341 |
19.1 485 |
2115 960 |
1982 900 |
| 8 200 |
7.06 179 |
7.06 179 |
40.25 1022 |
40.88 1038 |
40.25 1022 |
/ | / | / | 15 380 |
16.5 418 |
24.2 615 |
2885 1310 |
2643 1200 |
| 10 250 |
8.81 223 |
8.81 223 |
50 1270 |
50.88 1292 |
50 1270 |
/ | / | / | 18.9 480 |
20.5 520 |
31.9 810 |
4626 2110 |
4295 1950 |
| 12 300 |
10.44 265 |
10.44 265 |
56 1422 |
56.88 1444 |
56 1422 |
/ | / | / | 19.7 500 |
21.3 540 |
33.9 860 |
7115 3230 |
6608 3000 |
| ASME CLASS 2500 (PN 420) REDUCED BORE | |||||||||||||
| Size | D | D1 | L | Casting | Forging | RF/RTJ | Weight BW |
||||||
| in/mm | RF | RTJ | BW | A | B | C | A | B | C | (lb/kg) | (lb/kg) | ||
| 2x1 ½ 50x40 |
1.69 42 |
1.5 38 |
17.75 368 |
17.88 454 |
17.75 451 |
/ | / | / | 4.6 118 |
5.5 140 |
9.3 235 |
275 125 |
231 105 |
| 2 ½x2 65x50 |
2.06 52 |
1.69 42 |
20 508 |
20.25 514 |
20 508 |
/ | / | / | 5.5 139 |
7.2 183 |
10.4 265 |
330 150 |
297 135 |
| 3x2 80x50 |
2.44 62 |
1.69 42 |
22.75 578 |
23 584 |
22.75 578 |
/ | / | / | 5.5 139 |
7.2 183 |
12 305 |
430 195 |
396 180 |
| 4x3 100x80 |
3.44 87 |
2.66 62 |
26.5 673 |
26.88 683 |
26.5 673 |
/ | / | / | 7 178 |
10.4 265 |
14 355 |
859 390 |
771 350 |
| 6x4 150x100 |
5.19 131 |
3.44 87 |
36 914 |
36.5 927 |
36 914 |
/ | / | / | 9.6 243 |
10.7 273 |
19.1 485 |
1432 650 |
1322 600 |
| 8x6 200x150 |
7.06 179 |
5.19 131 |
40.25 1022 |
40.88 1038 |
40.25 1022 |
/ | / | / | 10.8 275 |
13.4 341 |
21.7 550 |
2500 1135 |
2203 1000 |
| 10x8 250x200 |
8.81 223 |
7.06 179 |
50 1270 |
50.88 1292 |
50 1270 |
/ | / | / | 15 380 |
16.5 418 |
26.6 675 |
3778 1715 |
3304 1500 |
| 12x10 300x250 |
10.44 265 |
8.81 223 |
56 1422 |
56.88 1445 |
56 1422 |
/ | / | / | 18.9 480 |
20.5 520 |
31.9 810 |
5881 2670 |
5286 2400 |
| (1) Contact our sales representative for more information. | |||||||||||||

While circular knitting machines are generally safe to use, it is important to follow the manufacturer’s instructions and take necessary precautions. This may include wearing protective gloves and avoiding loose clothing near the machine.