Technical Specification | |||||||
Design | GB/T 12238 | API 609, MSS SP -67 | |||||
Pressure - Temperature Rating | GB/T 12224 | API 609 | |||||
Face to Face | GB/T 12221 | API 609 | |||||
Flange End | GB/T 9113, JB/T79 | ASME B16.1/B16.5/B16.47/BS4504 | |||||
Inspection & Test | JB/T9092,GB/T13927 | API 598 | |||||
Norminal Pressure (mpa) | 1.0 | 1.6 | 2.0 | CLASS 125 | CLASS150 | CLASS250 | |
Test Pressure | Shell Test | 1.5 | 2.4 | 3.0 | 1.55 | 2.94 | 3.11 |
High Pressure Sealing Test | 1.1 | 1.76 | 2.2 | 1.13 | 2.16 | 2.28 | |
Low Pressure Sealing Test | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | |
Applicable Temperature | -10ºC ~ 90ºC | ||||||
Applicable Medium | Water, Oil, Gas, No-corrosion medium | ||||||
Material List | |||||||
Part Name | Material | Optional Material | |||||
Body | Cast Iron | Ductile Iron/ Carbon Steel | |||||
Seat | NBR or EPDM | Neoprene,Viton,PTFE | |||||
Disc | Ductile Iron | Aluminum Bronze,SS,Mnel | |||||
Bushing | PTFE | Luberized Bronze | |||||
Pin | 316 | Monel | |||||
Stem | 2Cr13 | SS, Monel | |||||
SIZE/ DN | H1 | H2 | C | L | E | Kg | |
DN50 | 80 | 377 | 420 | 42 | 311 | 23 | |
DN65 | 89 | 391 | 420 | 45 | 311 | 24 | |
DN80 | 95 | 397 | 420 | 46 | 311 | 25 | |
DN100 | 114 | 416 | 420 | 52 | 311 | 26 | |
DN125 | 127 | 429 | 420 | 55 | 311 | 27 | |
DN150 | 139 | 442 | 420 | 56 | 311 | 28 | |
DN200 | 175 | 476 | 420 | 61 | 311 | 33 | |
DN250 | 203 | 527 | 550 | 66 | 406 | 44 | |
DN300 | 242 | 572 | 550 | 77 | 406 | 58 | |
DN350 | 267 | 603 | 550 | 77 | 406 | 66 | |
DN400 | 309 | 855 | 560 | 87 | 620 | 96 | |
DN450 | 328 | 883 | 560 | 106 | 620 | 158 | |
DN500 | 361 | 950 | 560 | 132 | 620 | 188 | |
DN600 | 459 | 981 | 560 | 152 | 620 | 248 | |
DN700 | 520 | 1056 | 714 | 163 | 755 | 404 | |
DN800 | 591 | 1066 | 714 | 188 | 755 | 488 | |
DN900 | 656 | 1163 | 714 | 203 | 755 | 910 | |
DN1000 | 721 | 1165 | 714 | 216 | 755 | 1100 | |
DN1200 | 780 | 1280 | 714 | 254 | 755 | 1390 |