ORIFICE PLATES & FLANGES
ORIFICE PLATES & FLANGES
Orifice Plates are the most commonly used differential pressure measurement device and are applicable for measurements in gases, clean liquids, and low velocity steam.
Orifice plates allow for relatively easy installation and replacement if necessitated by changes in process parameters or life cycle deterioration.
Armstrong supplies components for a typical orifice meter installation including flange unions, gaskets, orifice plate, and appropriate pressure tap sets.
Armstrong manufactures the orifice plates under strict control with high quality in observation with ASME and ISO 9001 certification standards. The orifice plates also meet AGA, ISA, ANSI, and API applicable codes.
Nondestructive testing and special service options available.
PRODUCT SPECIFICATIONS
Accuracy | ±1.0% to ±5.0% |
Turndown | Up to 10:1 turndown in flow |
Operating Temperature | -400°F to 1250°F (-240°C to 677°C) |
Operating Pressure | Dependent on material of construction |
Line Size | 1/2″ (12.7 mm) and above |
Beta Ratio | 0.30 to 0.75 |
RESOURCES
PRODUCT LITERATURE
VERIS Flow Measurement Group Catalog
Industrial Flow Measurement Product Matrix
Institutional Flow Measurement Product Matrix
INSTALLATION AND MAINTENANCE
Orifice Flange Union Assembly and Orifice Run IOM
DATA SHEETS
Data Sheet – Armstrong Orifice Plates & Flanges