| Mofuta oa Lekhetho: | L/C,T/T |
| Incoterm: | FOB,CFR,EXW |
| Min. Laela: | 100 Piece/Pieces |
| Lipalangoang: | Ocean,Land,Air,Express |
| Port: | Ningbo,Shanghai |
Share:
Mochine: ha ho letho
Origin: Ningbo
| Ho rekisa lihlopha | : | Piece/Pieces |
| Mofuta oa Sephutheloana | : | lebokose/palete |
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' Mele oa Valve ea Sefate sa Oli ea Sefate sa Keresemese ke karolo e nang le khatello e sebelisoang lits'ebetsong tsa oli le khase ho laola phallo ea li-hydrocarbon tse tsoang selibeng. E rehiloe ka sebopeho sa eona sa sefate sa li-valve, li-spools le li-fittings, sefate sa Keresemese se sebetsa tlas'a khatello e feteletseng (ho fihlela ho 10,000 PSI), libaka tse senyang tsa H2S / CO2, le mefuta e mengata ea mocheso (-50 ° C ho + 120 ° C).
Ningbo Ruican o etsa 'mele ona oa li-valve o sebelisa ts'ebetso e nepahetseng ea matsete a AISI 4130 alloy low-alloy steel, e lateloa ke machining a mangata a CNC a lifahleho tsa flange, likhokahano tse nang le likhoele le litselana tsa ho phalla ka hare. Likarolo tsohle li entsoe ho latela litlhoko tsa API 6A le litlhoko tsa ho hanyetsa khatello ea NACE MR0175 sulfide.
| Parameter | Specification |
|---|---|
| Material | AISI 4130 (25CrMo4) low-alloy steel |
| Tensile Strength | ≥ 655 MPa |
| Yield Strength | ≥ 517 MPa |
| Elongation | ≥ 17% |
| Hardness | ≤ 22 HRC (NACE MR0175 compliant) |
| Heat Treatment | Normalized + Tempered (Q&T) |
| Impact Toughness | ≥ 20 J (at -29°C, Charpy V-notch) |
| Parameter | Specification |
|---|---|
| Casting Process | Silica sol investment casting |
| Dimensional Tolerance | ISO 8062 CT5–CT6 |
| Surface Roughness | Ra 3.2–6.3 μm (as-cast); Ra 1.6 μm (machined) |
| Weight Range | 15–200 kg |
| Wall Thickness | 10–50 mm |
| Pressure Rating | 5,000–10,000 PSI (API 6A PSL 2–3) |
| Parameter | Specification |
|---|---|
| Flange Face Flatness | ≤ 0.02 mm (API 6A Ring Groove) |
| Bore Tolerance | ±0.03 mm |
| Thread Accuracy | API Spec 5B (API REG or buttress) |
| Surface Finish (flange) | Ra 1.6 μm (machined) |
| Ring Groove | Rex API 6A Type RX/RX-BX, ±0.025 mm |
| Concentricity | ≤ 0.05 mm |
Iteanye
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Polelo ea boinotšing: Lekunutu la hau le bohlokoa haholo ho rona. Khamphani ea rona e tšepisa hore ha e etse hore u se ke ua senola tlhahisoleseling ea hau ho ea pele.
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