3000 PSI Stainless Steel Stub Ends
The 3000 PSI Stainless Steel Stub Ends are precision engineered pipe fittings designed for demanding high pressure piping applications. Manufactured strictly to ASME B16.9 and MSS SP-43 standards, these lap joint stub ends provide a reliable and cost efficient method of creating flanged connections in oil and gas pipelines, petrochemical plants and power generation facilities.
Each 3000 PSI stub end is formed from premium stainless steel grades including SS304, SS304L, SS316 and SS316L, ensuring outstanding mechanical strength and long service life under elevated pressure and temperature conditions. The forged construction delivers a dense, uniform grain structure that resists fatigue and cracking, making these high pressure pipe fittings a trusted choice for engineers worldwide.
| Standard | ASME B16.9, MSS SP-43 |
|---|---|
| Pressure Rating | 3000 PSI |
| Material Grade | SS304, SS304L, SS316, SS316L |
| Type | Long Type, Short Type |
| Size Range | 1/2 Inch to 24 Inch |
| Wall Thickness | Sch5S to Sch160 |
| Connection Type | Butt Weld |
| Surface Treatment | Pickling, Passivation |
| Certification | ISO 9001:2015, SGS, BV |
- Rated for 3000 PSI working pressure, suitable for high pressure oil and gas systems
- Precision forged body with uniform grain structure for maximum strength
- Strict dimensional control to ASME B16.9 tolerance requirements
- Excellent corrosion resistance for aggressive media and offshore environments
- Butt weld connection ensures leak free performance at high pressure
- Compatible with standard lap joint flanges for quick assembly
- Full material traceability with mill test certificates available
- Oil and gas transmission pipelines
- Petrochemical and refinery process lines
- High pressure steam and boiler systems
- Offshore platforms and marine piping
- Power generation plants
Our production facility operates under an ISO 9001:2015 certified quality management system. Every batch of 3000 PSI stainless steel stub ends undergoes chemical composition analysis, mechanical property testing and hydrostatic pressure verification before shipment. Dimensional inspections are performed with calibrated instruments, and each order can be supplied with complete mill test certificates, inspection reports and third party verification documents from SGS or BV upon request. With over 15 years of export experience, we have supplied high pressure pipe fittings to projects in Europe, the Middle East, Southeast Asia and the Americas.
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