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
-
Select Product Type: Choose from tees, elbows, reducers, caps, or stub ends
-
Specify Details: Provide material grade, size, schedule, and quantity
-
Request Quote: Contact us with your specifications for competitive pricing
-
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]

