| Ụdị Ụgwọ: | L/C,T/T,Paypal |
| Enweghi ike: | FOB,CFR,EXW |
| Min. Nhazi: | 100 Piece/Pieces |
| Ụgbọ njem: | Ocean,Land,Air |
| Port: | Ningbo,Shanghai |
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Origin: Ningbo
| Ere Ngwa | : | Piece/Pieces |
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The Stainless Steel Check Valve Seat bụ ihe mkpuchi nkenke nke na-enye elu dị oke mkpa maka diski valvụ ma ọ bụ bọọlụ, na-eme ka nkwụsị dị mma na igbochi nlọghachi azụ na sistemu pipeline. Oche valvụ ahụ aghaghị iguzogide mbuze, corrosion, mmebi cavitation, na galling ka ọ na-ejigide nkwụsi ike nke akụkụ n'okpuru nrụgide na mgbanwe okpomọkụ. Ngwucha elu na interface mkpuchi akara na-emetụta nrịanrịa na ndụ okirikiri valvụ.
Ningbo Ruican na-arụpụta oche valvụ igwe anaghị agba nchara site na iji usoro ntinye ego nke silica sol, na-emepụta oche nwere ogo elu dị mma, ọkpụrụkpụ mgbidi na-agbanwe agbanwe, yana profaịlụ dị mgbagwoju anya. Usoro nkedo itinye ego dabara nke ọma maka alloys na-eguzogide corrosion dị ka CF8M (316 igwe anaghị agba nchara), CF3M (316L igwe anaghị agba nchara), na duplex igwe anaghị agba nchara, nke siri ike iji igwe si na ngwaahịa mmanya siri ike ma nwee ike ịrụ ọrụ ike.
Ka emechara nkedo, oche valvụ ọ bụla bụ nke akpọrọ CNC nkenke ma tinye ya ka o wee nweta ịdị larịị nke akara akara achọrọ na ịdị nhịahụ elu. Ike ntanye n'ime ụlọ anyị na-enweta akara n'elu ala n'ime eriri ọkụ abụọ (0.0005 mm), na-ahụ n'ihu na-eme ka afụ ọkụ na-ekpo ọkụ kwa API 598 na ụkpụrụ ule MSS-SP-61. Anyị na-ejere ndị na-emepụta valvụ, ndị na-arụ ọrụ EPC pipeline, na ndị na-eweta sistemu mmiri mmiri n'ụwa niile.
| Parameter | Specification |
|---|---|
| Material Grade | CF8M (ASTM A351, equivalent to 316 SS) / CF3M (316L SS) / CD4MCu (Duplex) |
| Casting Process | Silica sol investment casting (lost wax) |
| Casting Tolerance | ISO 8062 CT4-CT6 (as-cast); machined to IT6 |
| Weight Range | 0.2–5 kg per unit |
| Surface Finish | Ra 1.6 μm (as-cast); Ra 0.2 μm (sealing surface, lapped) |
| Solution Annealing | 1040–1100°C, water quench |
| Non-Destructive Testing | Liquid penetrant inspection (PT) per ASTM E165 |
| Tensile Strength | ≥ 485 MPa (CF8M) |
| Yield Strength | ≥ 205 MPa (CF8M) |
| Elongation | ≥ 30% (CF8M) |
| Hardness | ≤ 187 HBW (CF8M) |
| Corrosion Resistance | Pass ASTM A262 Practice A (intergranular corrosion test) |
| Machining Feature | Specification |
|---|---|
| Sealing Surface Diameter | Custom per drawing (typ. Ø25–Ø300 mm) |
| Sealing Surface Flatness | 2 light bands (0.0005 mm) — lapped |
| Sealing Surface Roughness | Ra 0.2 μm (lapped) |
| Outer Diameter Tolerance | h7 (machined) |
| Inner Bore Tolerance | H8 (machined) |
| Concentricity (OD to ID) | Ø0.02 mm |
| Surface Treatment | Passivation per ASTM A967 |
Na-achọ oche valvụ ziri ezi nke na-emechi nke ọma oge ọ bụla? Ningbo Ruican na-enye oche valvụ igwe anaghị agba nchara nke itinye ego n'ụdị nke nwere ebe mkpuchi lapped. Zipu eserese gị ma ọ bụ ihe nlele dị ugbu a maka ngụ asọmpi.
Kpọtụrụ
Zipu ozi
Ngwaahịa
Nkwupụta nzuzo: Nzuzo gị dị anyị ezigbo mkpa. Companylọ ọrụ anyị na-ekwe nkwa igosipụta ozi nkeonwe gị na mgbasa ozi ọ bụla na-egosi na ọ bụla e ji ikike doo.
Dejupụta ozi ndị ọzọ ka ọ nwee ike ịkpọtụrụ gị ngwa ngwa
Nkwupụta nzuzo: Nzuzo gị dị anyị ezigbo mkpa. Companylọ ọrụ anyị na-ekwe nkwa igosipụta ozi nkeonwe gị na mgbasa ozi ọ bụla na-egosi na ọ bụla e ji ikike doo.
Kpọtụrụ ugbu a