MSS SP-70 Metal-Seal Cast iron Gate Valve
TEKNIKAL NA KAILANGAN
● Ang Disenyo at Paggawa ay umaayon sa MSS SP-70
● Ang mga dimensyon ng flange ay umaayon sa ANSI B16.1
● Ang mga dimensyon ng Face to Face ay umaayon sa ANSI B16.10
● Pagsubok ay umaayon sa MSS SP-70
● Driving mode: hand wheel, bevel gear, gear, electric
Pamantayan ng balbula ng gate
AP I600 / ISO 10434: bolted steel gate valves para sa petrolyo at natural gas
BS 1414: steel gate valves para sa mga industriya ng petrolyo, petrochemical at pagpino
API 603: 150Lb corrosion resistant flange end cast gate valve
GB / T 12234: flanged at butt welded steel gate valves
Iyong 3352: gate valves
Shell SPE 77 / 103: steel gate valve ayon sa iso10434
Pagtutukoy
| Hindi. | Parteng pangalan | materyal |  |
| 1 | KATAWAN | ASTM A126 B | |
| 2 | SEAT RING | ASTM B62 | |
| 3 | WEDGE RING | ASTM B62 | |
| 4 | KASAL | ASTM A126 B | |
| 5 | STEM | ASTM B16 H02 / 2Cr13 | |
| 6 | STEM NUT | Mn-TANSO | |
| 7 | BOLT | CARBON STEEL | |
| 8 | NUT | CARBON STEEL | |
| 9 | BONNET GASKET | GRAPHITE+STEEL | |
| 10 | BONNET | ASTM A126 B | |
| 11 | STUFFING BOX | ASTM A126 B | |
| 12 | BOLT | CARBON STEEL | |
| 13 | NUT | CARBON STEEL | |
| 14 | PACKING GLAND | ASTM A126 B | |
| 15 | HANWHEEL | DUCTILE IRON | |
| 16 | NUT | CARBON STEEL | |
| 17 | MAGLABAS | CARBON STEEL | |
| 18 | PAG-IIMPAKE | GRAPHITE | |
| 19 | MAGLABAS | GRAPHITE+STEEL | |
| 20 | BOLT | CARBON STEEL | |
| 21 | NUT | CARBON STEEL |
Data ng mga sukat (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 |
