Tablo de contents .
1. Industriw ka cogoya ani dimi yɔrɔw .
2. Fɛɛrɛko gɛlɛyaw sɛgɛsɛgɛli .
4. Kow kunnafoniw ni u nɔfɛkow sɛgɛsɛgɛli .
5. Dɔnnibaaw ka hakilinaw ani siniko taabolo .
6. Ɲɛfɔli farankan: sanfɛ-Dɔgɔya valve tansiyɔn-Solution comparaison table .
1. Industriw ka cogoya ani dimi yɔrɔw .
Petrokimiki, kuran, LNG marali ani a ta fan fɛ, gɛlɛya min bɛ gɛlɛya la min bɛ wuli ka taa sanfɛ- tansiyɔn jiginni (10-42mpa) DN200 sanfɛ, o bɛ ka bonya ka taa a fɛ. Ka kɛɲɛ ni jateminɛ ye ka bɔ China Valve Industry Association la san 2024, 63% ni kɔ bɛ sɔrɔ izini kasaara la, olu bɛ tali kɛ valve jams la, minnu ka degunba bɛ kɛ 78% ye. O gɛlɛya in tɛ dɔ fara san baara ni a ladonni musakaw kan dɔrɔn ni yuan miliyari 1,2-1,5 ye, nka a bɛ kɛ fana buteli kɔnɔ min bɛ dan sigi a dilanni na min tɛ mɔgɔ tɔɔrɔ.
2. Fɛɛrɛko gɛlɛyaw sɛgɛsɛgɛli .
2.1 Tansiyɔn jiginni kunbɛncogo sababuw .
| resistance suguya . | Proportion . | tansiyɔn jɛɲɔgɔnya . | Case typique . |
| Axial thrust . | 52% | P∝D2 (kɛrɛnkɛrɛnnenya la, kɛnɛ) . | DN300 watara valve bɛ 3140kgf de wajibiya . |
| Packing Friction resistance . | 28% | Jɛɲɔgɔnya tilennen ni degun danfara . | Graphite packing sɛgɛn hakɛ > 3mm/a . |
| STEM Contact Friction . | 15% | A bɛ nɔ bila a la ni a bɛ kɛ ni fɛn dɔ sɔgɔli ye . | Asidi medium don coefficient +40% . |
| Fɛn wɛrɛw . | 5% | - | Assembly error, thermal expansion difference . |
Kunnafoni sɔrɔyɔrɔ: Pekin Tansiyɔnba ni cɛmancɛlafɛnw ɲinini baarada 2024 sɛgɛsɛgɛli rapɔɔri .
3.1 Dilancogo ɲuman sira .
Jɛkulu ka kokuradonni .
Disc diversion technologie dual: fila-Stage Pressure Relief structure, kelen-Point axial force bɛ dɔgɔya ni 60% ye (dantigɛli sumanlen)
Bellows Sealing System: A bɛ pakew sɔgɔli ban ani ka DN250 valve da wulilen ni a dadon torque dɔgɔya ka se 35N·m ma .
Materiel Upgrade .
| Components . | Laadalata fɛnw . | Fɛn kuraw . | Ɲɛnamaya kɛcogo cayara . |
| Valve core/valve sigilan . | 304 inox . | Stelite ST6 ALLOY . | siɲɛ 3-5 . |
| Valve jiribolo . | 17-4PH . | Nitride nitride de titanium . | siɲɛ 2,8 . |
| Sealing surface . | PTFE . | Graphene barika bonyalen . | 4,2 siɲɛ . |
Kunnafoni sɔrɔyɔrɔ: Shanghai Valve izini sɛgɛsɛgɛli ni ɲɔgɔn cɛ san 2024 .
3.2 Baarakɛcogo ni ladonni ɲɛnabɔli sɛgɛsɛgɛli .
Intelligent Preload System: Real-Waati kɔlɔsili waati la valve stress fɛ ka tɛmɛ degunw jateminɛnanw kan, preload force ladilanni otomatiki la (Error<5%)
Ultrasonic Cleaning Technology: Clearing Valve Cavity Crystals, o bɛ dɔ bɔ nɔrɔli hakɛ la ni 82% ye .
Numérique Twin Model: Ka degun dɔ jɔ-Torque prediction algorithm ni tiɲɛni ye ±7% ye .
4. Kow kunnafoniw ni u nɔfɛkow sɛgɛsɛgɛli .
LNG ka baarakɛyɔrɔ labɛnni porozɛ dɔ (2024) .
| Taamaʃyɛnw . | ka kɔn fɛn caman tigɛli ɲɛ . | Yɛlɛma kɔfɛ . | Fisayali |
| Valve kelen da wuli ni a dadon waati . | 45min . | 8min . | 82% |
| Dɛsɛ hakɛ san o san . | siɲɛ 23 . | siɲɛ 2 . | 91% |
| Seal ɲɛnamaya . | 8000h | 25000h | 212% |
| Enerji sɛnɛcogo . | 18kw·h/waati . | 6kw·h/waati . | 67% |
Fɛnɲɛnɛmafagalanw faralen ɲɔgɔn kan: stellite alloy valve core + hydraulique booster mechanism + ɛntɛrinɛti kan kɔlɔsili sira.
5. Dɔnnibaaw ka hakilinaw ani siniko taabolo .
Li Ming, min ye China Institute de villes de vesseur institut de vesseur institut de la special institution ye, o y’a jira ko: “San 2025, sanfɛ-Despression valves bɛna koba saba jira:
Actuator intelligent: Integrated PiezoElectric Ceramic Drive Technology, thrust density cayara ni siɲɛ 5 ye
Bionic surface engineering: kalan ka bɔ shark fari jɔcogo la ka super-hydrophobic valve cavity, erosion rate jigin ni 70% ye
Nizɛri filanin baarakɛcogo ani a ladonni: Aw ye ɲɛnamaya kɛcogo kunnafoniw sɛbɛn blockchain fɛ, kirayakuma tiɲɛni bɛ se 95% ma .
6. Ɲɛfɔli farankan: sanfɛ-Dɔgɔya valve tansiyɔn-Solution comparaison table .
| Tansiyɔn hakɛ (MPa) . | Valve suguya min ka fisa . | Matériel faralen ɲɔgɔn kan . | Dɛmɛnbagaw ka fɛɛrɛw . |
| 10月15日 | Bellows Stop valve . | 316L+ST6 . | Lever force amplification mechanis . |
| 15-25 | Disiki fila ka gazi valve . | Duplex steel+tungsten carbide coate . | Servo hydraulique système . |
| 25-42 | Bevel Seal Ball Valve . | Inconel Alloy+Diamond Coating . | Furakɛli min bɛ kɛ ka kɔn a ɲɛ + ultrasonic descaling . |





