Synergy Engineering Solution is a leading manufacturer, stockist, supplier and worldwide exporter of UNS N07718 Inconel 718 Weld Neck WNRF Flanges. We supply specialized nickel alloy flange products for demanding piping, process equipment, oil and gas, petrochemical, chemical processing, power generation, marine, offshore and other industrial applications.
UNS N07718 is the Unified Numbering System designation associated with Inconel 718, a nickel-based, age-hardenable alloy known for its combination of high strength and corrosion-resistant performance. Inconel 718 is used in demanding engineering applications where mechanical strength and resistance to environmental conditions are important. ([ATI](https://www.atimaterials.com/Products/Pages/ati-718.aspx))
A Weld Neck Raised Face flange, commonly abbreviated as WNRF Flange, is a butt-weld flange designed with a long tapered hub and a raised face. The flange is welded to the pipe using a full-penetration butt weld, providing a robust connection suitable for many high-pressure and high-temperature piping systems.
Synergy Engineering Solution serves customers in India and international markets, with a strong focus on Middle East countries including the United Arab Emirates, Saudi Arabia, Qatar, Oman, Kuwait and Bahrain. Our customers include EPC contractors, engineering companies, industrial distributors, fabricators, maintenance contractors and end users.
Customers can contact our sales team with their required material grade, nominal pipe size, pressure class, flange dimensions, facing requirements, applicable standard, quantity, inspection requirements, documentation and delivery destination.
UNS N07718 Inconel 718 Weld Neck WNRF Flanges are industrial piping flanges manufactured from Inconel 718 and designed with a weld neck and raised face. The weld neck extends from the flange body and provides a tapered transition toward the pipe. This geometry helps distribute stresses through the flange and welded connection.
Weld neck flanges are commonly selected for piping systems where the connection needs to accommodate pressure, temperature, mechanical loading or cyclic service. The flange is normally butt-welded to the pipe, and the raised face provides the gasket seating area.
Inconel 718 is a nickel-based alloy containing nickel, chromium, iron, niobium, molybdenum and other alloying elements. Its strengthening characteristics are associated with precipitation-hardening mechanisms. Exact chemical and mechanical requirements depend on the applicable material specification and product form. ([ATI](https://www.atimaterials.com/Products/Pages/ati-718.aspx))
The selection of Inconel 718 for specialized flange applications is generally based on the alloy's high strength and corrosion-resistant characteristics. Product performance depends on material condition, manufacturing route, heat treatment, dimensions and service conditions.
Because the suitability of any flange depends on actual process conditions, customers should evaluate pressure, temperature, fluid chemistry, cyclic loading, vibration and applicable piping codes before selecting the material and flange configuration.
Material selection is critical for piping components used in demanding industrial environments. Inconel 718 is an age-hardenable nickel-based alloy developed to provide high strength together with corrosion-resistant performance. It is used across aerospace, oil and gas, power generation and other specialized applications. ([ATI](https://www.atimaterials.com/Products/Pages/ati-718.aspx))
The alloy's combination of nickel, chromium, niobium, molybdenum, titanium and aluminium contributes to its mechanical and metallurgical characteristics. Its precise composition and mechanical properties should always be verified against the applicable product specification.
For a Weld Neck WNRF flange, the long tapered hub provides a gradual transition between the flange and pipe. This makes the design useful for applications where stress distribution and reliable butt-welded connections are important considerations.
When Inconel 718 is selected for the flange material, the final engineering assessment should consider the complete service environment rather than relying on the alloy designation alone.
The exact specification of a UNS N07718 Inconel 718 Weld Neck WNRF Flange depends on the required dimensional standard, pressure class, nominal size, flange facing, bore, hub dimensions and project requirements. Customers should provide complete technical information when requesting a quotation.
| Specification | Requirement / Description |
|---|---|
| Material | UNS N07718 / Inconel 718 |
| Flange Type | Weld Neck Raised Face (WNRF) |
| Connection | Butt Weld |
| Facing | Raised Face (RF) |
| Nominal Size | As required by customer |
| Pressure Class | As specified by project |
| Dimensions | According to applicable standard or approved drawing |
| Bore | As required for the mating pipe |
| Hub Design | Long tapered weld neck configuration |
| Surface Finish | According to applicable specification |
| Testing | As specified in purchase order or project specification |
| Inspection | As agreed with customer |
| Documentation | As required by project |
Common flange dimensional and pressure-rating standards used in industrial piping include ASME B16.5 for certain flange sizes and classes. Project specifications may require other standards, so customers should confirm the governing standard before ordering.
A Weld Neck Raised Face flange consists of a flange ring and an integral tapered hub. The hub transitions from the flange to the pipe and is butt-welded to the pipe. The raised face provides a defined gasket seating surface.
The long tapered hub is an important characteristic of the weld neck design. It provides a gradual transition between the pipe wall and flange body, helping the connection accommodate stresses associated with pressure, temperature and mechanical loads.
For this reason, Weld Neck flanges are commonly considered for high-pressure, high-temperature and cyclic applications when specified by the relevant engineering design.
The suitability of a WNRF flange must be confirmed for the actual operating conditions and applicable piping code.
Oil and gas installations can involve high pressures, temperature fluctuations, corrosive fluids and mechanical loading. Piping components used in these facilities therefore require careful material and design selection.
Inconel 718 is used in specialized oil and gas equipment where high strength is required. Its combination of mechanical properties and corrosion-resistant characteristics can make it suitable for demanding engineering applications. ([ATI](https://www.atimaterials.com/Products/Pages/ati-718.aspx))
UNS N07718 Inconel 718 WNRF Flanges may be considered in suitable piping and process applications when the engineering specification requires this nickel alloy and a weld neck raised face configuration.
Before purchasing, customers should verify compatibility with the process fluid, pressure, temperature, welding procedure, inspection requirements and applicable codes.
Petrochemical and chemical processing facilities can expose piping components to aggressive chemicals, temperature changes and pressure fluctuations. Choosing an appropriate alloy and flange configuration is therefore essential.
Inconel 718 provides a combination of high strength and corrosion-resistant characteristics and is used in specialized industrial equipment. The material can be considered where the application requires a high-performance nickel-based alloy.
Synergy Engineering Solution supplies nickel alloy flange products for customers involved in chemical, petrochemical and process engineering projects. Technical requirements can be reviewed before quotation to ensure that the requested flange configuration matches the customer's specification.
Depending on engineering requirements, product specification and service conditions, UNS N07718 Inconel 718 WNRF Flanges may be considered for applications in:
Synergy Engineering Solution provides industrial piping products to customers in India and international markets. As a worldwide exporter, we support EPC contractors, engineering procurement companies, distributors, fabricators, maintenance contractors and industrial end users.
International procurement of nickel alloy flanges requires accurate technical communication. Customers can provide drawings, purchase specifications, material requirements, quantities and destination details to our sales team.
Our export support can include technical enquiry coordination, product sourcing, quotation assistance, documentation coordination, packaging requirements and shipment arrangements according to the agreed commercial terms.
Synergy Engineering Solution has a strong export focus on Middle East markets. The region has extensive oil and gas, petrochemical, refinery, power, marine and infrastructure projects that require specialized industrial piping components.
Customers across the Middle East can send their flange size, pressure class, material specification, applicable standard, quantity, inspection requirements and delivery location for quotation.
Selecting a reliable supplier for nickel alloy flanges requires attention to material grade, dimensional requirements, pressure class, facing, manufacturing requirements, inspection and documentation. Synergy Engineering Solution supports customers requiring specialized industrial piping products.
Quality requirements for UNS N07718 Inconel 718 WNRF Flanges depend on the applicable material specification, product standard and project requirements. Synergy Engineering Solution can coordinate agreed inspection and documentation requirements for customer orders.
Depending on the purchase specification, customers may request chemical analysis, mechanical testing, dimensional inspection, positive material identification, non-destructive examination, third-party inspection or material certificates.
Because Inconel 718 properties depend on product form and heat-treatment condition, customers should clearly specify the required material condition and certification requirements in the purchase order. ([ATI](https://www.atimaterials.com/Products/Pages/ati-718.aspx))
Proper packaging helps protect industrial flanges from handling damage, contamination and environmental exposure during storage and transportation. Synergy Engineering Solution coordinates packaging according to product dimensions, quantity, destination and customer instructions.
For export orders, customers can provide destination details, preferred shipping method, packaging requirements and documentation instructions. Our team coordinates dispatch according to agreed commercial terms.
For a fast and accurate quotation, customers should provide the following information:
They are Weld Neck Raised Face flanges manufactured from UNS N07718 / Inconel 718. They have a tapered weld neck designed for butt-welding to pipe and a raised face used as the gasket seating surface.
UNS N07718 is the Unified Numbering System designation associated with Inconel 718, an age-hardenable nickel-based alloy known for high strength and corrosion-resistant characteristics.
WNRF means Weld Neck Raised Face. It describes a weld neck flange with a raised face gasket seating surface.
They are normally connected using a butt-weld between the flange's weld neck and the mating pipe, according to the applicable welding procedure and project requirements.
Inconel 718 offers a combination of high mechanical strength and corrosion-resistant performance and is used in various specialized aerospace, oil and gas, power and industrial applications.
Potential industries include oil and gas, petrochemical, refinery, chemical processing, gas processing, power, marine, offshore and specialized industrial engineering.
Yes. Synergy Engineering Solution supplies industrial piping products to international customers and has a strong export focus on Middle East markets.
The company's export focus includes the UAE, Saudi Arabia, Qatar, Oman, Kuwait and Bahrain, along with other international markets.
Customer drawings and project specifications can be reviewed to determine the required dimensions, bore, pressure class, facing, material requirements and other technical details.
Customers should provide material grade, flange type, nominal size, pressure class, applicable standard, facing, bore or pipe schedule, quantity, inspection requirements and delivery location.
You can contact Synergy Engineering Solution at +91 83699 01616 or sales@synergytubes.com. The company address is 84/86, 7th Khetwadi Back Road, Mashalawala Building, Gr. Floor Room No. 4, Mumbai-400004, India.
If you are searching for a UNS N07718 Inconel 718 Weld Neck WNRF Flanges manufacturer, stockist, supplier or worldwide exporter, contact Synergy Engineering Solution with your technical and commercial requirements.
We support customers in India and international markets, with a strong focus on the Middle East. Send your required size, pressure class, standard, quantity, inspection requirements and delivery destination to receive a quotation.

