Oval Flanges Supplier in Mumbai
The Metallurgy and Surface Finish Engineering
The industrial operational lifespan of a heavy-duty oval flange is determined by its specific metallurgical composition and the precision of its sealing face machining.
Diverse Material Metallurgy and Application Adaptability
Industrial piping requirements demand a broad spectrum of material grades to cope with varying chemical and thermal stresses. Our production includes standard Carbon Steels (ASTM A105, A350 LF2) providing high-tensile properties for low-to-moderate temperature utility networks, and High-Yield Carbon virtues for high-pressure systems. For corrosive or high-temperature lines, we process Austenitic Stainless Steels (304/304L, 316/316L) which rely on a self-healing chromium-oxide film to resist environmental attack. For advanced chemical applications, we manufacture specialized Oval connections from Duplex Steel, Monel, Inconel, and Hastelloy superalloys.
Precision Machining and Gasket Seating
Equally critical is the dimensional machining of the sealing face. When tightening an oval flanged connection, the mating surfaces must compress the gasket with complete uniformity despite having only two bolt clamping points. Our specialized CNC turning centers machine precise phonographic or concentric serrations into the Flat Face (FF) or Raised Face (RF) profiles, maintaining a strict 125–250 micro-inch AARH (Arithmetic Average Roughness Height) surface finish. This targeted roughness forces the gasket material to cold-flow directly into the micro-grooves, creating an impenetrable, leak-proof barrier capable of containing standard Class 150# and Class 300# fluid flows.
Primary Mechanical Roles and Joint Types
Depending on the system's velocity, internal pressure spikes, and general assembly routing, oval flanges are engineered in distinct joint configurations:
- Threaded Oval Flange: Features an internally machined tapered thread (NPT or BSPT) within its bore, allowing rapid joint connection on small-bore pipe lines without field welding.
- Slip-On Oval Flange: Slides over the outside diameter of the pipe run and is secured with internal and external fillet welds. It is ideal for moderate-pressure manifolds and exhaust routing.
- Socket Weld Oval Flange: Features an internal socket shoulder that supports the pipe end, providing a smooth fluid path and superior joint strength for small-diameter high-pressure hydraulic lines.
- Blind Oval Flange: A solid forging without a center bore used to terminate specialized pump or valve ports, designed to absorb high internal fluid impact momentum.
Dimensional and Material Specifications
Our production engineering follows global dimensional standards and customized manufacturing tolerances to ensure hassle-free integration with specialized industrial machinery.
| Parameter |
Specification Details |
| Design Standards |
ASME B16.5 (Dimensional Adaptations), DIN, Custom Engineering Manufacturers' Blueprints |
| Connection Ends |
Threaded (NPT/BSPT), Socket Weld, Slip-On, Blind Profiles |
| Material Carbon & Low-Temp |
ASTM A105, ASTM A350 LF2 Class 1/2, IS 2062 Grade B |
| Material Stainless & Alloy |
ASTM A182 F304/304L, F316/316L, Duplex F51/F60, Hastelloy, Monel, Inconel |
| Pressure Classes |
Class 150 LBS, Class 300 LBS / PN6, PN10, PN16, PN25, PN40 |
| Bolt Configuration |
Standard 2-Bolt Fastening Pattern |
| Size Range |
1/4” NB to 8” NB (Custom large-diameter oval configurations available) |
Driving B2B Procurement via an Authorized Flanges Dealer in Mumbai
For global equipment manufacturers and engineering, procurement, and construction (EPC) firms handling complex industrial machinery builds, coordinating specialized oval pipeline joints is a precise task. Partnering with a dedicated distribution channel in Mumbai gives you a distinct operational edge.
We provide volume-based commercial discounts, comprehensive material traceability certifications (MTC EN 10204 3.1/3.2), and durable packaging designed to prevent edge dents, thread cross-threading, or face scratches during transport. Additionally, our sales engineers provide direct technical support to procurement teams, verifying center-to-center bolt spacing, pressure ratings, and bore profiles to match project drawings perfectly.
Oval Flanges Exporter in Mumbai
Fulfilling Global Contracts as a Top Flanges Exporter from Mumbai
Our focus on precision machining and zero-defect forging has earned strong international trust. Operating from the export hub of Mumbai, we regularly ship high-reliability oval flanges to specialized pump manufacturers in the Middle East, hydraulic systems installations in Europe, and automotive exhaust component builders across Southeast Asia.
Every export order passes through a strict final quality checkpoint, including full dimensional analysis, centerline alignment check, and 100% PMI validation. We package shipments in heavy-duty, export-grade wooden cases equipped with moisture-resistant barriers and tailored face protectors. This ensures your components arrive at the project site ready for immediate installation.
Technical Specifications Summary
| Oval Flanges – Technical Specifications |
Details |
| Size Range |
1/4" to 8" (DN 8 to DN 200) |
| Pressure Class |
150 LBS, 300 LBS, |
