Mar 26, 2025 Aw bɛ cikan bila .

Mun ka kan ka kɛ ni valve kɔnɔna degun ka bon ani a jiginni ka gɛlɛn?

Tablo de contents .

 

1. Industriw ka cogoya ani dimi yɔrɔw .


2. Fɛɛrɛko gɛlɛyaw sɛgɛsɛgɛli .


3. Fɛn kura ɲɛnabɔcogo .


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. Fɛn kura ɲɛnabɔcogo .

 

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 .

 

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