
Orifice Flanges for Flow Metering | Stainless, Carbon, Alloy & Nickel Steel | Rajendra Industrial Corp
About this product
An orifice flange is a specialized piping component designed specifically to provide access to a line for the precise metering of gases or liquids. The complete assembly—known as an orifice flange union—consists of a pair of flanges that clamp a thin, concentric, square-edged orifice plate in the center. To measure the pressure difference through the orifice, two pressure tap-holes are precision-drilled into each flange. Additionally, the assembly features built-in jack-screws to facilitate the easy removal and replacement of the orifice plate. Product Overview: When accurate flow measurement is critical to your operations, Rajendra Industrial Corporation delivers with our high-quality Orifice Flanges. As a leading manufacturer and global exporter based in India, we engineer our orifice flange unions to meet the most demanding industrial standards for flow rate monitoring. Available in a wide spectrum of premium materials—including Stainless Steel, Carbon Steel, Alloy Steel, Duplex Steel, Copper Nickel, and advanced Nickel Alloys (like Inconel, Monel, and Hastelloy)—our flanges guarantee corrosion resistance, structural integrity, and highly accurate metering capabilities for any fluid or gas application.
Application
Primary Use: Metering and measuring the flow rate of gases, liquids, or steam within a pipeline. Key Feature Utilization: The built-in pressure tap-holes connect directly to flow meters or pressure transmitters, eliminating the need for separate pipe drillings. Maintenance Advantage: Integrated jack-screws allow maintenance teams to easily spread the flanges apart to inspect, remove, or replace the orifice plate without dismantling the entire pipeline. Target Industries: Oil & Gas refineries, petrochemical plants, chemical processing, and power generation facilities.
Key details
| HSN Code | 90261010 |
| Country of Origin | India |
| Brand | Rajendra Industrial Corporation |
| Sold by | RAJENDRA INDUSTRIAL CORPORATION |
| Customizable | No |
| Unit | PIECE |
| Minimum order | 10 PIECE |
| Category | Process Piping & Pipeline Components > Flanges & Gaskets > Specialty Flanges |
Specifications
| Stainless Steel | ASTM A182, ASTM A240 |
| Carbon Steel | ASTM A105, ASTM A350 (Low Temperature) |
| Alloy Steel | ASTM A182 |
| Nickel Alloy | ASTM SB564, SB160, SB472, SB162 |
| Copper Alloy | ASTM SB61, SB62, SB151, SB152 |