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Number:
Stainless Steel Tube
- Material: 304,316L
- Standard: EN10312
- Pipe Type: Stainless Steel Tube
Multiple materials available
Complete specifications
Project Engineering Adaptation
Comprehensive product lineup
Weight
Inventory
隐藏域元素占位
- Product Description
- Product Specifications
- Manufacturing Process
- Quality Inspection
- Packaging and Delivery
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Franta Engineering Stainless Steel Bare Pipes are foundational piping products developed for building water supply, municipal water utilities, public building projects, and industrial fluid transportation applications. Manufactured from high-quality thin-wall stainless steel, the pipes feature smooth internal surfaces, low scaling tendency, and strong corrosion resistance, helping reduce the risk of secondary contamination during fluid transportation.
The product range covers DN15-DN300 and can be integrated with press-fit, grooved, and welded fittings as well as valve systems according to project design requirements. It is suitable for commercial real estate, residential projects, hospitals, schools, airports,
Product Features
1. Stainless Steel Construction for Long-Term Engineering Applications
Manufactured from high-quality stainless steel, the pipes offer good corrosion resistance, mechanical strength, and hygienic performance, making them suitable for long-term water supply, direct drinking water, hot water, and selected fluid transportation applications in engineering projects.
2. Smooth Internal Surface Helps Reduce Scaling and Secondary Contamination
Stainless steel pipes feature smooth and even internal surfaces, resulting in low flow resistance and reduced buildup of scale. This helps minimize contamination and impurity accumulation inside the pipe, making the pipes suitable for building water supply and direct drinking water systems with higher water quality requirements.
3. DN15-DN300 Size Range for Multi-Level Piping Networks
The product range covers DN15-DN300, meeting different pipe diameter requirements for terminal branch lines, building pipe shafts, equipment rooms, pump rooms, and municipal water supply systems.
4. Multiple Connection Methods for Different Engineering Systems
Depending on pipe diameter, pressure rating, and installation conditions, the pipes can be used with press-fit, grooved, or welded connection systems to meet the installation requirements of different engineering projects.
5. High Strength and Stable Performance
Stainless steel pipes provide high mechanical strength and resistance to external forces, making them suitable for pump rooms, pipe shafts, basements, equipment rooms, and other areas where piping system stability is important.
6. Environmentally Friendly and Recyclable
Stainless steel is recyclable and aligns with green building and sustainable development goals, making it a suitable choice for commercial buildings, public projects, and high-quality residential developments.
7. Integrated Product Range for Centralized Project Procurement
Franta can provide stainless steel pipes, fittings, valves, water manifolds, sealing rings, and related accessories, making product selection, procurement, and installation more convenient for engineering projects.
Applications
1. Commercial Real Estate
Suitable for water supply, hot water, direct drinking water, and equipment room piping systems in hotels, office buildings, commercial complexes, landmark buildings, and other commercial properties. The system meets project requirements for hygiene, stability, and long-term maintenance efficiency.
2. Residential Real Estate
Suitable for high-end residential communities, apartments, fully finished homes, and centralized water supply systems. The pipes can be used for building main lines, pipe shafts, equipment rooms, and indoor residential water supply systems, providing a reliable piping foundation for residential projects.
3. Public Building Projects
Suitable for building water supply systems in airports, hospitals, schools, sports venues, high-speed railway stations, and other public buildings, particularly for projects with high requirements for piping hygiene, standardized installation, and long-term operational stability.
4. Municipal Water Supply Applications
Suitable for municipal water supply networks, residential pump rooms, secondary water supply systems, direct drinking water networks, and water treatment stations, helping improve piping hygiene and long-term system stability.
5. Industrial Applications
Suitable for piping systems in food processing, pharmaceutical manufacturing, machinery manufacturing, compressed air, and industrial fluid transportation. Specific material and system selection should be determined based on the medium, pressure, temperature, and applicable design standards.
6. Gas Transmission
Subject to design requirements and product compatibility, the pipes can be used in related natural gas and liquefied petroleum gas transmission applications. Specific applications must strictly follow project specifications and professional engineering design requirements.
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OD (mm) EN 10312 Wall Thickness (mm) Length (mm) 15 1.0 6000 18 1.0 6000 22 1.2 6000 28 1.2 6000 35 1.5 6000 42 1.5 6000 54 1.5 6000 76.1 2.0 6000 88.9 2.0 6000 108 2.0 6000 -
Zhejiang Franta Co., Ltd. has established a standardized production and quality management system. According to the structure, material, and application requirements of different products, the company implements comprehensive process control covering raw materials, forming and machining, welding, heat treatment, surface treatment, cleaning, inspection, and packaging to ensure consistent product quality and meet the requirements of building water supply and drainage systems, domestic water supply, and related engineering applications.
Process Flow Reference
Process Description
Franta develops corresponding manufacturing processes and inspection requirements for different product categories, with standardized control over materials, dimensional accuracy, processing quality, surface condition, and finished product performance. For products subject to specific process requirements, processes such as gas-shielded welding, solution heat treatment, pickling and passivation, and ultrasonic cleaning are applied to further improve product stability, corrosion resistance, and surface cleanliness.
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Franta has established a quality inspection system covering raw materials, production processes, and finished products. According to the structure and application requirements of different products, the company conducts appropriate inspections of material, dimensions, appearance, key performance, and finished product condition to ensure that products meet relevant product standards and internal quality control requirements before shipment.
Common Quality Control Items
Material Inspection
Inspection and verification of raw material composition and related material properties.
Dimensional Accuracy Inspection
Inspection of key product dimensions, specifications, and processing accuracy.
Surface Quality Inspection
Inspection of surface condition, cleanliness, and overall appearance quality.
Structural and Processing Quality Inspection
Inspection of forming, welding, connections, and other critical structural areas.
Performance Testing
Depending on product requirements, relevant tests may include sealing, pressure resistance, connection performance, and other applicable performance tests.
Finished Product and Pre-Shipment Inspection
After production is completed, products undergo sampling and pre-shipment inspection, including verification of specifications, quantities, identification marks, and finished product condition.
Quality Control Value
Through comprehensive quality control from raw materials to finished product shipment, Franta continuously improves product consistency and stability, providing a reliable product foundation for residential, commercial, public building, municipal water supply, and industrial applications.
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Zhejiang Franta Co., Ltd. uses standardized packaging methods according to the specifications, quantity, transportation distance, and project requirements of engineering pipes, helping reduce the risk of wear, impact, and scratches during transportation and ensuring that products are safely delivered to warehouses, project sites, or designated locations.
Common Packaging Methods
Protective Plastic Film Packaging
Woven Bag Packaging
Bundled Packaging
Steel Strap Binding
Pallet Packaging
Wooden Frame or Wooden Crate Packaging
Customized Labels or Project Shipping Marks
Shipping Information
Engineering orders can be arranged for shipment according to the project delivery schedule, specification list, phased delivery requirements, and on-site receiving conditions. For quotation or order placement, it is recommended to provide the project name, application scenario, material, size range, quantity, delivery location, and whether matching fittings, valves, or other accessories are required.
Keywords:
Product Center
Frequently Asked Questions
How Can I Request Franta Product Samples, Technical Documents, Product Selection Support, or a Project Quotation?
You can obtain relevant product information through the Franta website, download center, or contact channels. For projects requiring further product selection support or a quotation, please provide details such as the product name, specifications, quantity, application, and basic project information. Based on your actual requirements, Franta’s sales or technical team can provide product documentation, selection recommendations, sample support, and quotation solutions.
Does Franta Support Bulk Project Supply and Complete Stainless Steel Piping System Solutions?
Yes. Franta offers a comprehensive product range that includes stainless steel pipes, press-fit fittings, grooved fittings, flanged fittings, valves, manifolds, O-ring seals, pipe supports, fasteners, and installation tools. Based on project requirements, Franta can provide systematic product selection and coordinated supply of piping system components, helping reduce compatibility issues between different products and streamline the procurement process.
What Information Is Required to Request a Quotation for an Engineering Project?
To improve product selection and quotation efficiency, please provide information such as the project type, conveyed medium, required material grade, pipe size or specification, connection method, quantity, project location, and any special operating conditions. If design drawings, material lists, or technical specifications are available, they can also be provided. Franta can use this information to recommend suitable products and prepare an accurate quotation.
Does Franta Offer OEM and ODM Services for Stainless Steel Water Tanks?
Yes. Franta provides OEM and ODM services for stainless steel water tanks. Based on project and market requirements, we can discuss customization options for tank dimensions, structural design, surface treatment, accessories, and packaging. OEM and ODM solutions are developed according to the specific requirements and conditions of each order.
What Materials and Manufacturing Processes Are Used for Franta Stainless Steel Water Tanks?
Franta stainless steel water tanks are primarily made from high-quality stainless steel materials. Depending on the product design, manufacturing processes may include forming, welding, and surface treatment. Throughout production, quality control is carried out at key stages such as incoming material inspection, forming, welding, and surface finishing to meet different requirements for tank structure, dimensions, and surface appearance.
What Inspections and Tests Are Required After Installing a Stainless Steel Piping System?
After installation, the pipes, fittings, insertion depth, pressed joints, and pipe supports should be inspected to ensure they have been installed correctly. Pressure testing or other leak-tightness tests should then be carried out in accordance with the applicable project specifications. For concealed piping, the system should be fully inspected and accepted before walls or ceilings are closed or subsequent finishing work begins, ensuring that all requirements are met before proceeding to the next stage of construction.
Which Applications Are EPDM, FKM, and HNBR O-Rings Best Suited For?
Different O-ring materials offer different levels of temperature resistance, chemical compatibility, and aging resistance. EPDM is commonly used in water supply and conventional hot water systems, while FKM is better suited to higher-temperature conditions and certain special media. HNBR can be selected for specific industrial media and operating conditions. For each project, the sealing material should be chosen based on the conveyed medium, operating temperature, system pressure, and technical requirements rather than by color alone.
How Are Press-Fit Stainless Steel Pipe Connections Sealed, and Are They Reliable?
Press-fit stainless steel pipe connections rely on the pipe, fitting socket, O-ring seal, and a dedicated press tool working together to create a secure joint. During installation, the pipe is inserted into the fitting to the specified depth, and the fitting socket is then mechanically pressed with the proper tool. This creates a stable connection between the pipe, fitting, and sealing ring. The reliability of the connection depends on both the precision of the piping components and correct installation in accordance with the specified procedures.
What Is the Franta Active Water System, and How Is It Different from a Traditional Home Water Supply System?
The Franta Active Water System uses looped piping design and dynamic circulation components to keep water moving and refreshed within the piping system, helping reduce long-term water stagnation in certain pipe sections. Unlike traditional home water supply systems that primarily focus on delivering water from one point to another, the Active Water System places greater emphasis on continuous water movement, circulation management, and the overall household water-use experience.
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