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Number:
V Press Coupling
- Material: 304,316L
- Standard: EN10312
- Connection Type: Press-fit
- Fitting Category: Couplings
- Fitting Type: Coupling
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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Product Introduction
Franta V Press Coupling is a double-press stainless steel press fitting designed to connect two stainless steel tubes of the same size in a straight pipeline section. It is suitable for EN 10312 stainless steel piping systems used in drinking water, hot and cold water, residential and commercial building water supply and other piping applications.
The coupling is available in AISI 304 / 1.4301 and AISI 316L / 1.4404 stainless steel, with sizes ranging from 15 mm to 108 mm. EPDM, FKM and HNBR O-ring options are available according to the transported medium and project requirements.
As part of the Franta V Press system, the coupling can be coordinated with Franta Stainless Steel Tube, elbows, tees, threaded adapters, valves, O-rings and other compatible press fittings to support complete stainless steel piping system supply.
Product Features
1. Equal-Size Pipe Connection
Designed to connect two stainless steel tubes of the same size, providing a standardized solution for straight pipeline connections in stainless steel piping systems.2. 304 / 316L Stainless Steel
Available in AISI 304 / 1.4301 and AISI 316L / 1.4404 stainless steel to meet different water quality, environmental and project requirements.3. V Press Double-Press Design
The V Press Coupling is designed for the Franta Double-Press connection system. Installation should be carried out with compatible press tools specified for the V Press system and according to project requirements.4. Multiple O-Ring Options
Compatible with EPDM, FKM and HNBR O-rings. The appropriate sealing material should be selected according to the transported medium, temperature and project requirements.5. Wide Size Range
Available in 15, 18, 22, 28, 35, 42, 54, 76.1, 88.9 and 108 mm sizes for different stainless steel double-press piping applications.6. Complete System Compatibility
Designed to work with Franta stainless steel tubes and matching V Press fittings, supporting coordinated selection of tubes, couplings, elbows, tees, threaded adapters, valves and pipeline accessories.Application Scenarios
Building Water Supply
Suitable for drinking water, cold water and hot water pipe connections in residential and commercial buildings.Commercial Buildings
Applicable to hotels, apartments, office buildings, shopping centers and other commercial water supply systems.Public Facilities
Suitable for stainless steel piping systems in hospitals, schools, airports, stations and other public buildings.Pump Rooms and Equipment Areas
Can be used for straight pipe connections in pump rooms, equipment rooms, pipe shafts and related water supply installations according to system design.Renovation Projects
Suitable for stainless steel pipeline replacement and upgrade projects where existing water supply systems are converted to stainless steel press-fit piping systems.Connection and System Compatibility
Franta V Press Coupling belongs to the Double-Press connection system and should be selected together with the corresponding EN 10312 stainless steel tube size, stainless steel material, O-ring type and compatible V Press installation tools.
The coupling can be supplied together with Franta Stainless Steel Tube and matching V Press fittings to form a complete stainless steel double-press piping solution for residential, commercial and engineering water supply projects.
FAQ
Q1. What is a V Press Coupling used for?
A V Press Coupling is used to connect two stainless steel tubes of the same size in a straight pipeline section. It is part of the Franta Double-Press stainless steel piping system.Q2. What materials are available for the V Press Coupling?
The coupling is available in AISI 304 / 1.4301 and AISI 316L / 1.4404 stainless steel. Material selection should be based on the application environment and project requirements.Q3. Is V Press a double-press connection?
Yes. V Press corresponds to the Double-Press system. This product page is specifically for the V Press / Double-Press version of the Coupling.Q4. What sizes are available?
Available sizes are 15, 18, 22, 28, 35, 42, 54, 76.1, 88.9 and 108 mm.Q5. What O-ring options are available?
EPDM, FKM and HNBR O-rings are available. The appropriate O-ring should be selected according to the transported medium, operating temperature and project requirements.Q6. Is the V Press Coupling suitable for drinking water systems?
It can be used in drinking water and clean water piping systems when the stainless steel material, O-ring and installation requirements are selected according to the applicable project specifications.Q7. What information is required for a quotation?
Please provide the required size, stainless steel material, O-ring type, quantity, application and project requirements. Matching stainless steel tubes and other V Press fittings can also be included in the inquiry. -
EN 10312 Size (mm) 15 18 22 28 35 42 54 76.1 88.9 108 -
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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