I. Nneɛma a Wɔyɛ
Forged Steel Check Valve Nnwumakuw a Wɔyɛ China:
Wɔnam forging kwan so na ɛyɛ, na wɔma dade billet no yɛ hyew na wɔde nhyɛso (te sɛ hama a wɔbɔ, extrusion) gu so ma ɛyɛ, na afei wɔde mfiri yɛ adwuma.
Adeyɛ a wɔde yɛ dade no ma dade nnua no yɛ nea wɔayɛ no yiye na ne nhyehyɛe no yɛ den, a sintɔ biara te sɛ abon ne slag a ɛka ho nni mu.
Cast Steel Valve a Wɔde Yɛ Nneɛma:
Wɔnam ɔkwan a wɔfa so tow nneɛma so na ɛyɛ, na wɔde dade a wɔanwene gu nkuku mu ma ɛyɛ nwini na ɛyɛ, na afei wɔyɛ ho adwuma.
Casting process no betumi de ɔhaw ahorow te sɛ pores, shrinkage cavities anaa structure a ɛnteɛ aba, a ɛsɛ sɛ wɔma tu mpɔn denam processing a edi hɔ so.
II. Nneɛma a Wɔde Yɛ Adwuma
Dade Valve a Wɔayɛ no Atoro:
Ahoɔden a ɛkorɔn: Forging yi sintɔ ahorow a ɛwɔ mu no fi hɔ, na mfiri ahoɔden (a ɛko tia twetwe ne nea ɛko tia sɛ ɛbɛbɔ) ye sen nea ɛwɔ castings mu.
Nhyɛso a ɛko tia a eye: ɛfata ma nhyɛso a ɛkɔ soro, ɔhyew a ɛkɔ soro anaa adwumayɛ tebea a emu yɛ den.
Nsɔano a eye: Dade no mu yɛ den kɛse na ɛnyɛ mmerɛw sɛ ɛbɛtwetwe.
Cast Steel Valve a Wɔde Yɛ Nneɛma:
Toughness a ɛba fam: Ebia sintɔ nketenkete bi wɔ casting nhyehyɛe no mu, na ɛma ɛyɛ mmerɛw sɛ ɛbɛpaapae wɔ nhyɛso a emu yɛ den mu.
Ɛka a ɛba fam: ɛfata ma valve ahorow a ɛyɛ den anaa akɛse a wɔyɛ no pii.
III. Nhyehyɛe & Mu duru
Dade Valve a Wɔayɛ no Atoro:
Ɔdan no yɛ mmerɛw koraa, ne fã kɛse no ara yɛ pɛpɛɛpɛ anaasɛ ɛyɛ ketewaa wɔ sɛnea wɔayɛ no mu. Ne mu duru yɛ hare (bɛyɛ 20% kosi 30% a emu yɛ hare sen cast steel valves a ɛwɔ nkyerɛkyerɛmu koro no ara).
Cast Iron Wafer Butterfly Valve a Wɔde Ma China:
Wobetumi ayɛ adan a ɛyɛ den (te sɛ nsu a ɛsen a wɔayɛ no soronko, nipadua a ɛwɔ abura pii). Mu duru no yɛ kɛse na ɔfasu no mu duru taa yɛ kɛse de si ahoɔden a enni hɔ no ho dwuma.
IV. Adwumayɛ Tebea a Ɛfa Ho
Dade Valve a Wɔayɛ no Atoro:
Nhyɛso kɛse ne ɔhyew a ɛkɔ soro nhyehyɛe ahorow: te sɛ anyinam ahoɔden adwumayɛbea ahorow, nnwumakuw a wɔyɛ pɛtro, ne nsu a ɛyɛ hyew a ɛkɔ soro.
Nneɛma a atwa yɛn ho ahyia a ɔhyew a ɛba fam: te sɛ liquefied natural gas (LNG) nhyehyɛe, dade a wɔayɛ no wɔ ɔhyew a ɛba fam a ɛyɛ den yiye.
Nneɛma a asiane wom: nsu a awuduru wom, ogya tumi hyew na ɛpae (esiane ahotoso a ɛkorɔn nti).
China Dade a Wɔde Tow Swing Check Valve:
Adwumayɛ tebea a wɔtaa de di dwuma a nhyɛso a ɛwɔ mfinimfini ne nea ɛba fam: te sɛ nsu a wɔde yɛ adwuma, mfiridwuma mu nsu afiri a wɔde fa nsu mu wɔ ɔkwan a ɛkɔ akyiri so, ne nsu a ɛyɛ hyew a nhyɛso a ɛba fam.
Corrosive media: Wobetumi ama corrosion resistance atu mpɔn denam alloy elements (te sɛ cast stainless steel valves) a wɔde bɛka ho no so.
Valve akɛse a ne kɛse yɛ: Sɛ forging nhyehyɛe no sua a, casting fata kɛse ma valve nipadua akɛse.
V. Ka & Bere a Wɔde Kɔma
Dade a wɔde ayɛ valve ahorow:Nneɛma a wɔde yɛ nneɛma ho ka kɛse, sika kɛse a wɔde bɛto forging dies ne nnwinnade mu. Bere tenten a wɔyɛ no kyinhyia, a ɛfata ma batch nketewa anaasɛ ahwehwɛde ahorow a ɛkorɔn. Mpɛn pii no, unit bo a ɛkɔ soro.
Dade a wɔde ayɛ valve ahorow:Nkuku ho ka sua koraa, na ɛma ɛfata sɛ wɔyɛ no pii. Nneɛma a wɔyɛ no yɛ tiaa, na ɛka a wɔbɔ no yɛ nea akansi wom kɛse.
VI. Gyinapɛn & Agyiraehyɛde a Wɔtaa De Di Dwuma
Nkyerɛkyerɛmu: ASTM A105 (carbon dade), A182 (dade a ɛnyɛ den), ne nea ɛkeka ho Agyiraehyɛde no taa ka asɛmfua “Forged” ho.
Cast Iron Gate Valve: Ɔde ne nsa kyerɛɛ ne so.
Nkyerɛkyerɛmu: ASTM A216 (carbon dade), A351 (dade a ɛnyɛ den), ne nea ɛkeka ho Agyiraehyɛde no taa ka asɛmfua “Cast” ho.
Bere a wɔde bɛkyerɛw: Feb-11-2026
