Premium 316 Stainless Steel Pipe Fittings Supplier | ASME B16.9, EN10253-4 Certified Tees, Elbows, Reducers

As a premier stainless steel pipe fittings supplier, we specialize in high-grade 316 stainless steel pipe fittings that meet the most demanding industrial applications. Our products comply with international standards including #EN10253-4, #ASMEB16.9, #MSSSP43, #DIN2605, and #JISB2313, ensuring reliability in oil, gas, petroleum, and chemical processing systems. Whether you require #WELDED or #SEAMLESS fittings, we deliver precision-engineered solutions for every pipeline challenge.


Why Choose Our 316 Stainless Steel Pipe Fittings?

✅ Superior Corrosion Resistance: 316 stainless steel offers enhanced protection against chlorides and acidic environments.
✅ Global Certification: Compliant with ASME, EN, DIN, JIS, and MSS standards for worldwide project acceptance.
✅ Full Manufacturing Options: Available in both welded and seamless constructions to match your pressure and budget requirements.
✅ Comprehensive Range: From standard tees to specialized stub ends, we provide complete piping solutions.
✅ Industry-Proven Performance: Trusted by oil, gas, and petroleum sectors for critical infrastructure.


Our Product Range

1. Stainless Steel Tees

  • Standard Tees (#TEE): Equal and reducing tees in 1″ 304/316 and other sizes.

  • Angled Branches: Available in #90DEGREE, #45DEGREE, #30DEGREE, and #60DEGREE configurations.

  • Reducing Tees (#REDUCINGTEE): For connecting pipes of different diameters.

  • Standards: #ASMEB16.9, #EN10253-4, #DIN2605, #JISB2313

  • Applications: Perfect for complex piping networks in refineries and chemical plants.

2. Elbows

  • Seamless & Welded Elbows: Precision-formed for smooth flow transition.

  • Angles: 90°, 45°, 30°, and 60° elbows available.

  • Pressure Ratings: Suitable for high-pressure oil and gas applications.

3. Reducers (#REDUCER)

  • Concentric Reducers: For symmetrical pipeline diameter transitions.

  • Eccentric Reducers (#ECCREDUCER): Ideal for pump installations and pipeline drainage.

  • Standards: Manufactured to #ASMEB16.9 and #EN10253-4 specifications.

4. Pipe Caps (#CAP)

  • End Protection: Securely seals pipeline ends during testing and maintenance.

  • Material Options: 304 and 316 stainless steel.

  • Applications: Essential for temporary or permanent pipeline termination.

5. Stub Ends (#STUBEND)

 

  • Lap Joint Connections: Facilitate easy alignment and disassembly in flanged systems.

  • Compatibility: Designed to work with lap joint flanges for flexible piping systems.


Technical Specifications

Feature Specification
Material Grades 304, 304L, 316, 316L, Duplex
Manufacturing Seamless (SMLS) & Welded (WLD)
Size Range 1/2″ to 48″ (DN15 to DN1200)
Wall Thickness SCH5S to SCH160
Standards #ASMEB16.9, #EN10253-4, #MSSSP43, #DIN2605, #JISB2313
Surface Finish Pickled, rolling sand, Polished

Industries Served

  • #OIL & #GAS: Upstream exploration to downstream refining

  • #PETROLEUM Processing: Refineries and distribution networks

  • Chemical Processing: Corrosive fluid handling systems

  • Power Generation: Steam and coolant piping

  • Shipbuilding & Marine: Saltwater-resistant piping systems


Quality Assurance

Every fitting undergoes rigorous quality checks:

  • Material Certification: Full traceability with MTC/MTR reports

  • Dimensional Verification: Precision measurement to standard specifications

  • Non-Destructive Testing: PT, RT, UT as required by application

  • Pressure Testing: Hydrostatic and pneumatic testing available


Global Compliance & Certifications

Our fittings meet the strictest international requirements:

  • #EN10253-4: European standard for butt-welding fittings

  • #ASMEB16.9: American standard for factory-made wrought fittings

  • #DIN2605: German standard for steel fittings

  • #JISB2313: Japanese industrial standard

  • #MSSSP43: Manufacturer’s Standardization Society specification

  • PED 2014/68/EU: Pressure Equipment Directive compliance


How to Order

  1. Select Product Type: Choose from tees, elbows, reducers, caps, or stub ends

  2. Specify Details: Provide material grade, size, schedule, and quantity

  3. Request Quote: Contact us with your specifications for competitive pricing

  4. Fast Delivery: Global shipping with complete documentation

    📞 Contact Us Today for Your Pipe Fitting Needs!
    Email: [email protected]
    Phone: +86 13838706559
    Website: [www.buyflange.com]