Stainless Small Sleeve Pair, One Closed End

Stainless Small Sleeve Pair, One Closed End
Stainless Small Sleeve Pair, One Closed End

This 304 Stainless Steel Industrial Pipe High-Precision Temperature Sensing is an Aunov Tech production part in stainless steel, quoted and built to customer print. In operation, the deep drawn tube carries fluid or motion through a closed drawn wall. Forming and machining share equipment, staff and batch records, so first-article dimensions hold through volume batches without handing the part to another vendor.

Product overview

What matters most on this stainless steel component is, draw depth, wall band and the surfaces that forming cannot hold, each measured at first article and gauged on production batches.

The press shop and machine shop that make this stainless steel component share one floor, so the route from print to sample stays short, and the approved sample is kept as the master.

How it is manufactured

The process for this stainless steel component runs in a fixed sequence: The shell is drawn from a blank in successive stages, annealed where the wall thins; flanges and rims are formed in the same line, then trimmed to length.

Every small sleeve pair, order keeps its trace back to the approved first article, and a reorder is a repeat rather than a new start. Any change to the small sleeve pair, drawing is re-approved and re-verified before production continues.

Materials and finishing

Everything is drawn from a fixed stock list: carbon steel SPCC / DC01, 304 and 316 stainless, aluminium, brass and copper and this stainless steel component runs in 304 / 316 stainless steel.

Cleanliness drives the finish here: plating, anodising, powder coating, electrophoresis and passivation. Once approved, the finish for this stainless steel component is fixed and does not get re-decided.

Route cards follow each small sleeve pair, batch through the shop, so the next run starts from the data that already worked. Any change to the small sleeve pair, drawing is re-approved and re-verified before production continues.

Quality control

The plant is ISO 9001 certified: mill certificates cover every delivery of stock, first-article geometry is confirmed on the CMM, and run inspections follow an agreed sampling plan. Wall thickness is measured on the small sleeve pair, first article and followed through the run. Torque, leak and pressure tests are available where the assembly needs them, and results travel with the batch paperwork.

Typical applications

The stainless steel component is specified into sensor and thermostat assemblies for customers who own the drawing and the tooling.

The same stainless steel component is often run in more than one assembly, so the specification is set by the toughest of them, and no re-tooling is needed.

Options and variations

Options changed most often

Customer choices typically cover material (carbon steel, stainless, aluminum, brass), surface treatment, closed or open ends, wall bands, inside finish ranges, flanges and port features added by secondary ops, and order shape – prototype lots first, scheduled volumes after approval.

Tooling impact is stated line by line for each change, making the cost of each choice clear before you commit.

Specifications

Item304 Stainless Steel Industrial Pipe High-Precision Temperature Sensing
BrandAUNOV
DesigningDriven by your drawing or a physical sample – DFM notes are returned before any tooling is cut; the same drawing is used for every repeat order.
ToolingTooling is built and held under your part number, so die cost stays transparent, and the die remains dedicated to your part.
SamplesSample parts are measured and reported before submission, so the sample is retained as the master, and the signed sample is kept for future reorders.
MaterialsCarbon steel (SPCC / DC01), 304 / 316 stainless, aluminium and brass are held on site; the final grade is fixed with the drawing review.
Surface finishPlating, coating or polishing to suit the drawing; masking and laser marking available where needed.
ProcessingTube drawing with precision turning on critical diameters; first articles verify the whole flow before the run is released.
EquipmentDrawing benches, annealing furnaces and CNC turning for tube ends, with CNC turning centres for secondary operations and CMM inspection.
Tolerance+/-0.02 mm on turned diameters, wall held to the agreed band; finer bands confirmed from capability data before quoting.
Delivery termsCIF or DDP, with FOB available, payment by T/T or L/C, quoted in USD or EUR; call-off schedules are supported.

Packaging and delivery

Packaging protects the finished surfaces of this stainless steel component: interleaving, individual bags or trays are chosen by finish type, in sealed cartons on export pallets; shipping documents and carton marks follow your instructions.