MSS SP-70 Metal-Seal Cast Iron Gate Valve
Nka na ụzụ chọrọ
● Nhazi na nrụpụta kwekọrọ na MSS SP-70
● Akụkụ flange kwekọrọ na ANSI B16.1
● Akụkụ ihu na ihu dabara na ANSI B16.10
● Nnwale kwekọrọ na MSS SP-70
● Ụdị ịkwọ ụgbọala: wiil aka, ihe bevel, ngwa, ọkụ eletrik
Ọkọlọtọ valvụ ọnụ ụzọ ámá
AP I600 / ISO 10434: valvụ ọnụ ụzọ ámá nchara maka mmanụ ala na gas
BS 1414: valvụ ọnụ ụzọ ámá ígwè maka mmanụ ala, petrochemical na refining industries
API 603: 150Lb corrosion eguzogide flange njedebe nkedo valvụ
GB / T 12234: flanged na butt welded ígwè ọnụ ụzọ ámá valves
3352 gị: valvụ ọnụ ụzọ ámá
Shell SPE 77/103: valvụ ọnụ ụzọ ámá ígwè dị ka iso10434
Nkọwapụta
| Mba. | Aha akụkụ | Ihe onwunwe |  |
| 1 | Ahụ | ASTM A126 B | |
| 2 | mgbanaka oche | ASTM B62 | |
| 3 | WEDGE RING | ASTM B62 | |
| 4 | WEDGE | ASTM A126 B | |
| 5 | STEM | ASTM B16 H02 / 2Cr13 | |
| 6 | STEM NUT | Mn-BRASS | |
| 7 | BOLT | Ụkpụrụ Carbon | |
| 8 | NUT | Ụkpụrụ Carbon | |
| 9 | GASKET BONNET | Graphite+STEEL | |
| 10 | BONNET | ASTM A126 B | |
| 11 | Igbe ihe | ASTM A126 B | |
| 12 | BOLT | Ụkpụrụ Carbon | |
| 13 | NUT | Ụkpụrụ Carbon | |
| 14 | Nkwakọ ngwaahịa | ASTM A126 B | |
| 15 | ONYE AKA | IRIN DUCTILE | |
| 16 | NUT | Ụkpụrụ Carbon | |
| 17 | ỌZỌ | Ụkpụrụ Carbon | |
| 18 | Mbukota | Graphite | |
| 19 | ỌZỌ | Graphite+STEEL | |
| 20 | BOLT | Ụkpụrụ Carbon | |
| 21 | NUT | Ụkpụrụ Carbon |
Data nha (mm)
| NPS | 2 | 2½ | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 | 30 | 36 | 42 | 48 |
| Dn | 51 | 63.5 | 76 | 102 | 127 | 152 | 203 | 254 | 305 | 356 | 406 | 457 | 508 | 610 | 762 | 914 | 1067 | 1219 |
| L | 177.8 | 190.5 | 203.2 | 228.6 | 254 | 266.7 | 292.1 | 330.2 | 355.6 | 381 | 406 | 432 | 457 | 508 | 610 | 711 | 813 | 1015 |
| D | 152 | 178 | 191 | 229 | 254 | 279 | 343 | 406 | 483 | 533 | 597 | 635 | 699 | 813 | 984 | 1168 | 1346 | 1511 |
| D1 | 120.7 | 139.7 | 152.4 | 190.5 | 215.9 | 241.3 | 298.5 | 362 | 431.8 | 476.3 | 539.8 | 577.9 | 635 | 749.3 | 914.4 | 1086 | 1257 | 1422 |
| b | 15.8 | 17.5 | 19 | 23.9 | 23.9 | 25.4 | 28.5 | 30.2 | 31.8 | 35 | 36.6 | 39.7 | 42.9 | 47.7 | 53.9 | 60 | 67 | 70 |
| nd | 4-19 | 4-19 | 4-19 | 8-19 | 8-22 | 8-22 | 8-22 | 12-25 | 12-25 | 12-29 | 16-29 | 16-32 | 20-32 | 20-35 | 28-35 | 32-41 | 36-41 | 44-41 |
| H | 312 | 325 | 346 | 410 | 485 | 520 | 625 | 733 | 881 | 1002 | 1126 | 1210 | 1335 | 1535 | 2140 | 2365 | 2770 | 3050 |
| W | 200 | 200 | 200 | 255 | 306 | 306 | 360 | 406 | 406 | 508 | 558 | 610 | 640 | 640 | 700 | 800 | 900 | 900 |
