Stainless Steel Lap Joint Wholesale Flange Accessorios Para Soldar Pipe Threaded Stub End

Accessories

• Pipe body, flanged end face, and integral components: Made of 304/316L stainless steel, the material is dense, free of sand holes and pores, resistant to acids and alkalis, corrosion-resistant, and highly tough, and not easily deformed or cracked after long-term use;
• The flanged part is integrally stamped, resulting in high flatness, uniform contact surface, and good sealing performance;
• The entire assembly undergoes pickling and passivation treatment, providing excellent rust prevention and suitability for complex industrial conditions.

• Specifications:DN15~DN300, complete series specifications;
• Working pressure: 0.1~2.5MPa; Working temperature: -20℃~350℃;
• Connection method: Flanged union connection;
• Surface treatment: Industrial pickling and passivation, polishing treatment can be customized upon request.

Digital advantages

• 1. Digital archiving of all product specifications and parameters allows for quick lookup of models, dimensions, and tolerances, facilitating selection, drawing integration, and BIM modeling.

• 2. Raw material batches, processing procedures, and testing data are all entered into the system, enabling traceability via barcode scanning and more efficient quality control.

• 3. Parameter integration with pipeline monitoring systems, combined with operational data, predicts wear and sealing status, enabling proactive maintenance and reducing unexpected failures.

• 4. Real-time synchronization of specifications, inventory, and shipping data allows for rapid order matching and resource allocation, shortening delivery cycles.

• 5. Cloud sharing of electronic samples, 3D models, and technical documents enables remote solution confirmation and technical briefings, resulting in higher communication efficiency.

Stainless Steel Lap Joint Wholesale Flange Accessorios Para Soldar Pipe Threaded Stub End

 

Feature (F)、Advantage (A)、Benefit (B)

1. Raw Material:

• F: Made of industrial-grade 304/316L stainless steel, high-purity material, low impurities, strong corrosion resistance, uniform and stable material, meeting industrial pipeline standards.
• A:Corrosion resistant, rust-free, high strength, and anti-aging; solves the problems of easy corrosion and cracking of ordinary joints, improves pressure resistance and temperature resistance, and reduces the probability of material failure.
• B:  Pipelines are less prone to corrosion and leakage, reducing downtime and significantly lowering replacement costs and material losses.

2. Processing Technology:

• F:One-piece flanging forming + CNC precision turning, seamless, precise dimensions, high concentricity, smooth and burr-free ends, and uniform stress.
• A: No weak points in welding, vibration resistant, fatigue resistant, and good installation adaptability; improves the problems of many gaps, poor precision, and easy cracking in traditional processing, enhancing product consistency.
• B:  Solves the pain points of conventional welded fittings (rough welds, residue accumulation,difficult cleaning validation). Reduces changeover cleaning time by >60%, cuts cleaning agentconsumption by nearly 50%, and achieves 100% first-pass cleaning validation.

3. Structure Feature:

• F:One-piece bore structure, smooth flow channel with no dead corners, rounded edge transition, uniform stress distribution, supports repeated disassembly and assembly.
• A:No diameter reduction, low resistance, no material accumulation; solves the problems of traditional joints such as scale buildup, flow restriction, and easy damage during disassembly and assembly, improving conveying efficiency and structural durability.
• B:  More energy-efficient fluid conveying, clean operating conditions with no residue and no contamination, quick maintenance and disassembly, reducing downtime.

4. Core Accessory Feature:

• F: Industrial-grade high strength, high corrosion resistance, and high sealing properties, suitable for complex operating conditions such as high and low temperatures, high pressure, and corrosion, with strong versatility.
• A:Wide adaptability to operating conditions, stable performance, and long service life; improves the problems of ordinary joints being unable to withstand complex operating conditions, easily degrading, and easily scrapping, enhancing the overall reliability of the system.
• B: One joint adapts to multiple scenarios, reducing the types of spare parts, less prone to failure under extreme operating conditions, more cost-effective and stable in long-term use.

5. Seal Ring Feature:

• F: Compatible with industrial-grade EPDM/PTFE/FKM seals, suitable for mirror-finish flat end faces, providing a tight, close-fitting, and media-resistant seal.
• A:High-pressure leak-proof, non-swelling, and non-brittle; reusable after repeated disassembly and reassembly; solves the problems of aging, leakage, and contamination common in ordinary seals, improving seal stability.
• B:Prevents leaks and spills, ensuring production safety and cleanliness, reducing the frequency of seal replacement, and lowering maintenance costs.

 

Stainless Steel Lap Joint Wholesale Flange Accessorios Para Soldar Pipe Threaded Stub End

 

Connection Type：Flange Connection, Butt Weld Connection, Socket Weld Connection, Threaded Connection, Clamp Connection, Union Connection

---

Production & Machining Process：CNC Precision Machining, CNC Turning, CNC Milling, Bending Forming, Flanging Forming, Integral Cold Forging, Hot Press Forming, Precision TIG Welding, Seamless Welding

---

Surface Treatment：Electrolytic Polishing, Mechanical Polishing, Mirror Polishing, Satin Finishing, Pickling & Passivation, Sand Blasting, Brushing, Electroplating

---

Raw Material Processing：Hot Forging, Cold Forging, Integral Forging, Sand Casting, Investment Casting, Die Casting, Plate Pressing, Roll Forming, Extrusion Forming

---

Application Method：Fixed Permanent Installation, Removable Detachable Installation, Reusable Cyclic Assembly, High-Pressure Fluid Pipeline Connection, Corrosive Medium Pipeline Connection, Hygienic/Clean Pipeline Connection, Vibration-Resistant Pipeline Connection, Vacuum System Pipeline Connection

---

Seal Ring Material Options：EPDM (Ethylene Propylene Diene Monomer), FKM (Fluorocarbon Rubber), PTFE (Polytetrafluoroethylene), NBR (Nitrile Butadiene Rubber), Silicone Rubber, Viton®, Kalrez®, FFKM (Perfluoroelastomer)

---

Sealing Method：Flat Face Seal, Flange Gasket Seal, O-Ring Seal, Lip Seal, Welded Permanent Seal, Clamp Compression Seal, Spiral Wound Gasket Seal, Metal Jacketed Gasket Seal