Industrial Socket Weld Flanges | Low MOQ | Fast Global Delivery
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Socket Weld Flanges – Technical Specifications
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Parameter |
Details |
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Standard |
ASME B16.5, ANSI, DIN, JIS, EN, BS, GOST |
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Size Range |
1/2" to 24" (DN15 to DN600) |
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Pressure Rating |
Class 150, 300, 600, 900, 1500, 2500 (PN6 to PN420) |
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Material Grades |
- Carbon Steel: ASTM A105, A350 LF2 |
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Facing Type |
Raised Face (RF), Flat Face (FF), Ring-Type Joint (RTJ) |
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Temperature Range |
-29°C to +550°C (varies by material) |
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Dimensions |
Compliant with ASME B16.5 (OD, ID, thickness, bolt circle, etc.) |
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Surface Treatment |
Anti-rust oil, galvanized, sandblasting, or as per customer request |
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Connection Type |
Socket Weld (pipe inserted into flange and fillet-welded) |
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Applications |
High-pressure pipelines, oil & gas, chemical plants, power generation, etc. |
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Certifications |
ISO 9001, PED 2014/68/EU, API, CE, TUV, NACE MR0175 (upon request) |
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Packaging |
Wooden cases/crates, plastic caps, moisture-proof wrapping |
Strong & Durable Construction
Leak-Resistant Design
High-Pressure Resistance
Compact & Space-Saving
Easy Installation
Flange sealing surface form
(OSG) Socket Weld Flanges
(MF) Socket Weld Flanges
(RJ)Socket Weld Flanges
(FF) Socket Weld Flanges
(TG) Socket Weld Flanges
(RF) Socket Weld Flanges
Contact us today for quotes !
Upgrade your piping systems with our threaded flanges – the smart choice for efficiency and reliability!
Advantages for Buyers
Superior Sealing Performance – Ensures a secure, long-lasting connection in critical applications.
Cost-Effective Solution – Lower material and installation costs compared to other flange types.
Wide Compatibility – Available in various sizes (1/2" to 24"), pressure ratings (Class 150 to 2500), and material grades (ASTM A105, A182 F316, etc.).
Corrosion-Resistant Options – Stainless steel and alloy variants for corrosive environments.
Globally Certified – Compliant with ASME B16.5, ANSI, DIN, JIS, and other international standards.
Why Choose Our Socket Weld Flanges?
Manufactured in ISO-Certified Facilities – Strict quality control ensures precision and durability.
Competitive Pricing & Fast Delivery – Direct factory supply with no middlemen, offering the best value.
Customization Available – Tailored sizes, materials, and coatings upon request.
OEM/ODM Support – Provide branding and packaging as per buyer requirements.
Customer Service – Expert technical support and after-sales assistance.
Perfect for: Oil pipelines, chemical plants, power stations, HVAC systems, and marine applications.
Key Advantages for Buyers
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Category |
Innovative Features |
Why It Matters |
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Smart Sizing |
1/2"–24" (DN15–DN600) • Thin-profile design saves space vs. weld neck flanges |
Fits tight layouts • No compromise on pressure rating |
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Pressure Master |
Class 150–2500 (PN6–PN420) |
Guaranteed leak-free at extreme PSI • Trusted in oil & gas |
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Material Tech |
AI-optimized alloys: |
Right metal for YOUR environment • 20% longer lifespan than industry avg. |
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Hyper-Seal |
Laser-aligned raised face (RF/FF/RTJ) • Zero-tolerance machining (±0.01mm) |
100% bubble-tight seal • Even under thermal cycling |
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Eco-Edge |
Green manufacturing: |
Meets EU RoHS/REACH • Boosts your ESG compliance |
Precision Machining – Strict tolerances for leak-proof performance.
Global Compliance – Meets ASME, DIN, and other international standards.
Corrosion Resistance – Optional coatings (e.g., zinc, epoxy) for harsh environments.
Customization – Non-standard sizes/materials available (OEM/ODM support).
Search-Optimized Keywords:
*ASME B16.5 Socket Weld Flange, High-Pressure Flanges Dimensions, Stainless Steel SW Flange Supplier, ANSI Class 300 Socket Weld Flanges, OEM Pipe Flanges Exporters*
This table provides a concise yet detailed overview, making it easy for overseas buyers to compare specifications. Let me know if you need adjustments for specific markets (e.g., EU, Middle East, or API standards)!
Application
Quality Control Process Chart
Quality control test
During raw materials，manufacturing，inspection and delivery process，all norms are strictly abided by and process control will be well carried out.All reports will be issued timely to do analysis.
We have devoted a great deal of effort to the process control and management practices in accordance with traceability and consistency of quality will be continually implemented.
In-house control quality inspection：
Spectrometer Detection and Analysis of Chemical Elements
Metallographic Analysis
Mechanical Property Testing(Hardness, Tensile Strength, Yield Strength, Elongation, Reduction of Area, Charpy-Impact)
Ultrasonic, Portable Direct Reading Spectrometer, Macro Erosion Test, Intergranular Corrosion Test, Penetration Test, Magnetic-particle Inspection, Size Inspection, Visual check, We’ll do special tests as per clients'demand and accept the third party inspection actively.
FAQ
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Q: How does your factory do regarding quality control?
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Q: May I have some samples before bulk order?
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Q: Can we visit your Company?
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Q: What is the payment terms?
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Q: What's your delivery time?
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Q: Is it OK to mark my logo on your products?