KS B1503 Steel Welding Pipe Flanges for Oil Service Enquiries
Pour l’approvisionnement industriel
Préparez une RFQ plus claire
Indiquez les éléments ci-dessous afin que RELIA comprenne la pièce et discute avec vous de la prochaine étape.
- Plan, échantillon ou norme de référence
- Nuance du matériau et procédé préféré
- Dimensions, tolérances et finition de surface
- Application, quantité cible et destination
Délais de production, emballage et conditions d’expédition sont confirmés pour chaque projet après accord sur les spécifications et conditions commerciales.
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Surface TreatmentPolishedmodel number4056
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ApplicationIndustrial EquipmentBolt Hole Diameter1/2"
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Bolt Hole Quantity4
Define the oil connection before specifying this KS B1503 steel welding pipe-flange enquiry. Model4056 and Polished are recorded table references. Confirm the actual flange type, material and governing document rather than treating the oil-service title as approval for every oil composition or operating condition.
Choose a welding construction for the required pipe
The catalogue records thirty-six combinations across four materials and nine flange types. Identify the actual steel/type choice and its attachment requirements; other material or nonmatching type options need their own specifications. Reference images contain different flange forms and cannot establish the component being quoted.
Specify full steel designation, grade, condition, traceability and required material/manufacturing evidence. One shared half-inch-to120-inch option label does not establish availability at every size. Select the individual nominal size, clarify measured conventions and confirm actual supply before matching pipework.
Establish the KS drawing and mating-flange details
Identify the KS B1503 document, edition and applicable size/class/material provisions. No numerical pressure class is stated. Provide bore/pipe fit, outside diameter, thickness, hub/neck profile where relevant, wall/end dimensions, preparation, facing dimensions and tolerances on an approved drawing.
The table records four half-inch bolt holes. Confirm actual hole count, diameter and bolt circle for the selected component instead of applying those entries to every variant. Agree polished surfaces and finish inspection without assuming corrosion resistance. Define mating flange, gasket, fasteners, alignment and welding/attachment preparation.
Check oil compatibility and actual service acceptance
State oil composition, pressure, temperature, cycling, external loads and material/sealing compatibility requirements. Obtain acceptance for the complete joint and installation inspection; the title alone supplies no numerical capability. Agree material/manufacturing/dimensional and joint inspection, marking/traceability, confirmed size availability, documentation and quotation scope before ordering.





Informations techniques pour chaque demande produit
Préparez le besoin avant la confirmation finale du produit.
La page produit est un point de départ. Plans, échantillons, interfaces, matières, quantités et réception sont examinés avant confirmation du stock ou de la fabrication.
Discutez de ce produit dans le contexte de votre projet.
Partagez plan, échantillon, référence, quantité et application. Les points inconnus peuvent rester ouverts.