Orifice Flanges
- Accurate Flow Measurement: Designed to support differential pressure flow measurement, providing precise readings for liquid, gas, or steam.
- High-Pressure & High-Temperature Compatibility: Suitable for use in high-pressure systems (up to 2500# ANSI) and extreme temperature environments.
- Easy Installation and Maintenance: Includes jacking screws for easy plate replacement and maintenance without disconnecting the pipeline.
- Wide Range of Standards: Compliant with ANSI B16.36, ISO 5167, and other global standards for seamless integration into your pipeline systems.
Technical Specifications
| Parameter | Specification |
| Nominal Pipe Size | (DN15 to DN1800) 1/2″ to 72″ |
| Pressure Rating | 150#, 300#, 600#, 900#, 1500#, 2500# |
| Material Options | Stainless Steel (304/316/316L), Alloy Steel (F11/F22), Inconel, Monel, Carbon Steel (A105) |
| Flange Face Types | Ring Joint (RTJ), Flat Face (FF), Raised Face (RF) |
| Connection Type | 1/2″ NPT, Socket Weld, Flanged |
| Standards | ANSI B16.5, ASME B16.36, ISO 5167 |
| Coating | Yellow transparent paint, hot dip galvanizing, Black paint |
| Orifice Plate Material | SS304, SS316, Inconel, Monel |
| Pressure Tap Location | Upstream and downstream (custom locations available) |
| Temperature Range | -50°C to 450°C (depends on material choice) |
Customization & OEM Service
- Non-standard sizes for unique pipeline systems.
- Custom pressure ratings based on project demands.
- Material selection (special alloys, high-strength steel, corrosion-resistant coatings).
- Customized bore diameters and pressure tap locations.
- OEM production for large orders and specific client branding.
- Customized coatings and surface treatments (hot-dip galvanizing, anti-rust oil, custom colors).
Applications
- Oil & Gas (flow measurement in pipelines, wellheads)
- Petrochemical Plants (monitoring of chemical reactions, pressure regulation)
- Water Treatment (flow control, wastewater management)
- Power Generation (monitoring steam flow, cooling systems)
- Chemical Industry (reaction monitoring, fluid control)
- HVAC & Industrial Piping (system efficiency monitoring, energy management)
Manufacturing Capabilities
Forging Facilities
- 6300T / 3150T / 2000T free hydraulic presses.
- 5T, 3T, 2T, 1T, 750kg, 560kg electro-hydraulic hammers.
Heating Treatment Facilities
- RTX-9 series trolley furnaces in multiple sizes (5.5–8 m chamber length).
- RJ-9-850KW vertical furnace with 15 m depth.
- RTX-12-350KW high-temperature trolley furnace.
Machining Facilities
- CNC machines (max 32-ton load).
- Heavy-duty lathes and vertical mills (up to 70 tons).
- Gantry milling machines, deep-hole boring machines, grinding and turning centers.
Testing & Quality Control
- Spectrum analysis for chemical composition.
- Ultrasonic, non-destructive, and metallographic testing.
- Mechanical property test machines for yield, tensile, hardness.
Production Process
- Raw Material Selection: Use first-grade ingot steel, inspect chemical composition.
- Forging: Heat to precise temperature, perform open die or die forging.
- Heat Treatment: Quenching, tempering, or normalizing to meet mechanical targets.
- Machining: CNC turning, boring, milling, grinding, and drilling to precision ±0.01 mm.
- Inspection: Each shaft tested via 100% ultrasonic, hardness, and tensile checks.
- Packaging & Delivery: Anti-corrosion coating, safe transport packaging, global logistics support.
Additional Value-added Services
- Quench-and-temper heat treating
- Rough and finish turning
- Ultrasonic and mechanical testing
- Dimensional inspection reports
- Customized design and programming support
Quality Assurance
- Each forging carries a test bar for mechanical testing.
- 100% ultrasonic and visual inspection before shipment.
- Hardness, tensile, and metallographic verification.
- Compliance with ASTM, DIN, GB, and EN standards.
Why Choose Boberry

Integrated Production
Complete forging-to-machining production line ensures precision and fast delivery.

Advanced Equipment
Heavy-duty forging presses and CNC systems handle large, complex mechanical component geometries.

Certified Assurance
Certified production with ISO9001, PED, SGS compliance and global OEM support.
Logistics & Delivery
Lead Time: 15–30 days (urgent) / 30–45 days (normal).
Monthly Capacity: 500–1000 tons.
Packing: Wooden crates, steel frames, or per client request.
Shipment: By Sea (recommended, saves cost for forging parts) / By Air (fast but expensive).
Payment Terms: 30% deposit with balance via B/L copy; or 100% L/C at sight.
Delivery Terms: FOB, CIF, CNF.
Monthly Capacity: 500–1000 tons.
Packing: Wooden crates, steel frames, or per client request.
Shipment: By Sea (recommended, saves cost for forging parts) / By Air (fast but expensive).
Payment Terms: 30% deposit with balance via B/L copy; or 100% L/C at sight.
Delivery Terms: FOB, CIF, CNF.
