This stainless passivated fluid pipe adapter is a one-piece precision swiss turned stainless thread connector manufactured on Swiss CNC lathe. Raw material is solid 304 stainless steel bar stock. Outer profile, positioning grooves, male thread, female thread and central through hole are fully completed in single machining setup.
After turning, components go through ultrasonic cleaning and manual thread deburring to remove all burrs and cutting oil residue. Parts receive stainless steel passivation treatment to enhance anti-corrosion performance without altering dimensional accuracy.
As an experienced OEM manufacturer, we deliver custom service to adjust thread standards, outer diameters, overall length and groove structures according to your technical drawings or physical samples. All oem precision cnc machined fittings maintain tight dimensional tolerances to guarantee stable sealing and interchangeable assembly.
| Product Name: | Threaded Reducing Coupling |
| Material: | 304 Stainless Steel Solid Bar |
| Machining Technology: | Swiss CNC Lathe One-Piece Turning |
| Surface Treatment: | As-machined Finish + Stainless Steel Passivation |
| Key Dimensions | |
| Large end outer diameter: | Φ26mm |
| Large barrel length: | 24mm |
| Internal thread: | G1/2 Female Thread |
| Middle positioning shoulder OD: | Φ22mm |
| Front male thread outer diameter: | Φ16mm |
| Effective male thread length: | 14mm |
| Overall total length: | 52mm |
| Front central through hole: | Φ4mm |
| Standard Machining Tolerance: | ±0.005 ~ ±0.02mm, customizable |
| Full Processing Flow: | Bar Cutting → Swiss CNC Turning → Deburring & Ultrasonic Cleaning → Degreasing → Passivation → Final Inspection |
We are a professional manufacturer offering complete OEM custom service for precision cnc machined fittings.
A: Yes, we provide full OEM custom service supporting both technical drawings and sample duplication.
A: We can machine NPT, BSPP, metric and other custom thread standards as required.
A: 303 and 316 stainless steel can be selected according to your working environment demands.
A: We accept small trial orders and large batch production, MOQ is negotiable.
A: Higher precision tolerances are available, please inform us of your specific tolerance requirements.