304 Stainless Steel BSPT Threaded Precision-Cast Union Pipe Fittings with Polished Finish
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Send a product link, drawing or short brief. We’ll work through the details with you.
- Confirm the specificationGrade or model, size and intended use.
- Define your orderQuantity, finish or configuration, and samples.
- Agree the quotation scopeIncluded work, key checks and delivery needs.
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Component FormFitting / JointAlloy Grade304
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warranty3 Yearscustomized supportOEM, ODM, OBM
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Technicprecision casting
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ConnectivityThreadshapeRound
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head codeBSPTSurface TreatmentSolution treatment after pickling
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PressureHigh PressureMounting hole diameterCustomizable
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Pipe FeaturesCorrosion-resistant, Uv ResistantPipe ClassNot Rated
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ApplicationAgricultural Irrigation, Heating Systems, Power Industry, Construction EngineeringThread TypesBSPT
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Threads Per Inch14Pitch (mm)1.814
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Material304
This polished union pipe fitting combines a precision-cast 304 stainless steel body with a BSPT threaded connection and round form. Its material, thread details and actual size combination provide a concrete starting point for a pipework inquiry. Final selection should connect those details with the mating pipe and required operating conditions.
BSPT union connection
The thread details are 14 threads per inch with a 1.814 mm pitch. Use the BSPT designation and these values together when reviewing the mating connection. The connection description supports a dimensional discussion, while a fitting drawing is still needed to confirm the complete relationship between the union and the pipework.
The available size combination
The available configuration combines type 1(25A), pipe size 10MM-25MM and stainless steel material. Keep that combination intact when identifying the requested fitting, rather than treating the labels as interchangeable dimensions. If a custom version is needed, OEM, ODM and OBM support is available, and the mounting-hole diameter can be customized.
Surface treatment and resistance
Surface treatment is solution treatment after pickling, alongside the polished finish description. Corrosion resistance and UV resistance are product characteristics to consider when defining the intended installation. Match those requirements to the chosen fluid and environment without assuming an unstated exposure class or test level.
Operating conditions and fire-protection inquiries
The pipe class is Not Rated. Establish the required working pressure, fluid and temperature before specifying this union for agricultural irrigation, heating systems, power-industry work or construction engineering. For a fire-protection inquiry, include the project's applicable acceptance requirements in that review so the material and thread identity are assessed alongside the required system conditions.
A clear union-fitting inquiry therefore identifies the exact configuration, mating dimensions and intended service together. This gives the connection and material choices practical context while keeping pressure-sensitive selection tied to the requirements of the particular pipe system.





