Main Technique Number
| Nominal pressure | 1.0 | 1.6 | 2.5 | |
| Test pressure (MPa) | Shell strength | 1.5 | 2.4 | 2.8 |
| Sealing performance | 1.1 | 1.76 | 3.8 | |
| Working temperature | -10～80 | |||
| Applicable medium | Clean-water, Slops, oil, Air | |||
Material For Main Parts
| Name of parts | Material |
| Body, Bonnet | Ductile Iron |
| Disc | (EPDM MBR)Ductile lron |
| Stem | Stainless steel |
| Nut | Bronze |
| Hand wheel | Ductile Iron |
Main Exteranl Dimensions PN10/PN16
| DN | L | D | D1 | N-φd | b | Hmin | Hmax |
| 50 | 178 | 160 | 125 | 4-18 | 20 | 322 | 374 |
| 65 | 190 | 180 | 145 | 4-18 | 20 | 332 | 398 |
| 80 | 203 | 195 | 160 | 4-18/8-18 | 21 | 350 | 429 |
| 100 | 229 | 215 | 180 | 8-18 | 21 | 420 | 524 |
| 125 | 254 | 245 | 210 | 8-18 | 22 | 581 | 721 |
| 150 | 267 | 285 | 240 | 8-23 | 22 | 581 | 736 |
| 200 | 292 | 335 | 295 | 8-23/12-23 | 23 | 736 | 942 |
| 250 | 330 | 390/405 | 350/355 | 12-23/12-25 | 24 | 882 | 1013 |
| 300 | 356 | 440/460 | 400/410 | 12-23/12-25 | 5 | 1009 | 1117 |
| 350 | 381 | 500/520 | 460/470 | 16-28/16-25 | 26 | 1300 | 1655 |
| 400 | 406 | 565/580 | 515/525 | 16-25/16-30 | 40 | 1380 | 1805 |
| 450 | 432 | 615/640 | 565/585 | 20-25/20-30 | 44 | 1470 | 2020 |
| 500 | 457 | 670/705 | 620/650 | 20-25/20-34 | 46 | 1600 | 2240 |
| 600 | 508 | 780/840 | 725/770 | 20-30/20-41 | 54 | 1705 | 2500 |