Custom Cast NPT Full Threaded Coupling
For industrial sourcing
Prepare a clearer RFQ
Include the details below so RELIA can understand the part and discuss the next step with you.
- Drawing, sample, or reference standard
- Material grade and preferred process
- Dimensions, tolerances, and surface finish
- Application, target quantity, and destination
Production timing, packing, and shipping terms are confirmed for each project after specifications and trade terms are agreed.
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warranty1 yearcustomized supportOEM, ODM
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TechnicCastingConnectivityOther
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shapeReducinghead codeOther
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Overall Length4 inSurface TreatmentSmooth
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PressureLow PressureSystem of Measurementinch
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Mounting hole diameter0.26 inPipe FeaturesFlexible, Corrosion-resistant, Chemical Resistant, Uv Resistant, No additional Features, underground rated
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Pipe Class3000ApplicationAgricultural Irrigation, Automotive Repair, Heating Systems, Power Industry, Construction Engineering, Shipbuilding, petrochemical industry
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Thread TypesNPT
This custom cast NPT coupling is listed as a full threaded fitting. The title combines stainless steel and A105 references, while the sole 10 mm variant is carbon steel. Resolve the material and governing supply specification before assigning a grade or confirming the customization package.
Resolve material and A105 production allocation
State the complete selected material designation, condition and governing document. Clarify whether the ordered supply follows the stainless title or carbon option, with traceability and certificates. The A105 reference should not be treated as a settled grade assignment across conflicting material wording.
Verify how the casting entry relates to the selected specification and actual manufacturing scope. Obtain casting and inspection records and the required conformity evidence. Custom wording does not establish unlimited production capability; confirm feasibility and acceptance for the particular component and order.
Complete full-coupling dimensions and NPT details
Provide a drawing showing the full-coupling arrangement, nominal ends, wall thickness and tolerances. Clarify the Reducing table entry and the dimensional role of the 10 mm option. Allocate the inch-system 4 in length and 0.26 in hole to actual features, with installation clearance and selected availability.
Define the complete NPT designation, engagement, mating parts, sealing and thread examination. Agree measurable Smooth finish criteria, storage protection and delivery inspection. No particular thread compatibility or additional material option is established by the general coupling label.
Set numerical duty and environmental acceptance
Identify the Class 3000 basis at the actual material and temperature without converting it into an assumed operating pressure. Provide medium, numerical duty, cycling, corrosion exposure and loads. Clarify feature claims and any buried installation, obtain relevant flexibility, chemical or UV evidence, and document material/joint acceptance with the resolved drawing, production, threads and testing requirements.






Technical information for every product inquiry
Prepare the requirement before final product confirmation.
The product page is a starting point. Drawings, samples, interfaces, materials, quantities and acceptance requirements are reviewed before stock matching or custom production is confirmed.
Discuss this product in your project context.
Share the available drawing, sample, reference, target quantity and application information. Unknown items can remain open for review.