RTJ Type Orifice Plate

• ARO-RTJ-009

What is a RTJ Type Orifice Plates ?

The Arrotop RTJ (Ring Type Joint) Orifice Plates (Model Number: ARO-RTJ-009) are designed to deliver precise and reliable flow measurement and pressure reduction. These plates integrate an integral gasket for secure mounting between RTJ flanges, making them ideal for high-temperature and high-pressure applications, particularly for clean liquids, gases, and low-velocity steam.

Product Data

Overview

Arrotop is a reputed manufacturer and supplier of RTJ Type Orifice Plates, engineered for high-pressure and high-temperature flow measurement applications. These plates feature an integrated oval or octagonal gasket, ensuring secure, leak-proof installation between ring-type joint (RTJ) flanges. Designed with no moving parts, Arrotop’s RTJ Orifice Plates offer dependable performance in demanding environments—ideal for clean liquids, gases, and low-velocity steam. With precision machining and rugged construction, they deliver accurate differential pressure readings while withstanding the challenges of critical process conditions.
 

RTJ Orifice Plate Manufacturer & Supplier in India

Arrotop is a trusted RTJ orifice plate manufacturer in India and supplier offering high-quality RTJ orifice plates for high-pressure applications. Designed for steam and high-temperature fluids, our plates ensure accurate flow measurement and leak-proof performance in critical pipeline systems. As a leading provider of high-pressure RTJ orifice plates for pipelines, we specialize in ring type joint orifice plates that deliver durability, precision, and reliable operation under demanding conditions.
 

Features :

  • Integral Gasket Design: Ensures secure, leak-proof installation between RTJ flanges, ideal for high-pressure applications.
  • Integral Gasket Design: Ensures secure, leak-proof installation between RTJ flanges, ideal for high-pressure applications.
  • High-Pressure & High-Temperature Compatibility: Engineered to handle steam and high-temperature fluids safely and accurately.
  • Durable Construction: Made from premium materials to withstand harsh industrial conditions.
  • Low Maintenance: No moving parts reduce wear and minimize operational downtime.
  • Easy Installation: Designed for straightforward mounting between ring type joint flanges.
  • Customizable Options: Available in various sizes, materials, and coatings to meet specific process requirements.
  • Reliable Performance: Provides stable and repeatable flow measurement in high-pressure pipelines.

Technical Information

Model Number ARO-RTJ-009
Material SS 304/L, 316/L, Duplex, Super Duplex, Hastelloy, Carbon Steel, Monel, Inconel, PP, PVC, PTFE-coated, Stellite-coated (special alloys on request)
Sizes 05″ to 24″ (larger size available on request)
Flange Ratings ANSI Class 300, 600, 900,1500, 2500
Beta Ratio 0.2 to 0.75
Thickness 3.18 mm, 6.35 mm, 9.52 mm, 12.7 mm (other on request)
Standards ISO 5167, ASME B16.36, BS 1042, API 2530, AGA Report 3
Carrier Ring / Gasket Stainless Steel, Soft Iron
Accuracy ± 0.1% of reading
Repeatability ± 0.1% of reading
Tapping Methods Flange Taps, Corner Taps

Dimensional Data

Sizes Chart

DN (Nominal Diameter) Orifice Diameter (mm) Plate Thickness (mm)
DN15 (0.5″) 15 3.18
DN25 (1″) 25 3.18
DN50 (2″) 50 6.35
DN100 (4″) 100 6.35
Dn150 (6″) 150 9.52
DN200 (8″) 200 9.52
DN300 (12″) 300 12.7
DN400 (16″) 400 12.7
DN600 (24″) 600 12.7

Applications of Arrotop RTJ Type Orifice Plates

  • Oil and Gas: Used for accurate flow measurement and pressure control in pipelines and refining processes.
  • Chemical Processing: Reliable for flow measurement and control in chemical production.
  • Power Generation: Ideal for measuring steam and water flow in high-temperature environments.
  • Water Treatment: Ensures precise flow measurement in water and wastewater management systems.
  • HVAC Systems: Provides accurate airflow measurement and control in heating, ventilation, and air conditioning.
  • Food and Beverage: Maintains accurate flow control in processing lines to ensure product quality.
  • Pharmaceutical: Suitable for flow measurement in sensitive pharmaceutical processes.
  • Marine and Shipbuilding: Efficiently measures various fluids in ship systems.
  • Automotive: Provides accurate fluid measurement in automotive manufacturing processes.
  • Mining: Effectively measures slurry and fluid flows with high particulate content.

Advantages of Arrotop’s RTJ Type Orifice Plates

  • High Accuracy: Provides precise flow measurements, essential for high-pressure applications.
  • Robust Construction: Engineered with durable materials for high-temperature and high-pressure resistance.
  • Versatility: Suitable for various fluids including clean liquids, gases, and steam.
  • Efficient Sealing: Integral gasket design ensures reliable sealing and prevents leaks.
  • Ease of Installation: Designed for straightforward mounting between RTJ flanges.
  • Low Maintenance: The no-moving-parts design reduces the need for frequent maintenance.
  • Customizable: Available in various materials and sizes to meet specific operational needs.
  • Noise Reduction: Effectively minimizes noise generation in flow systems.

FAQs - RTJ Orifice Plate

Q. What is an RTJ Orifice Plate?

An RTJ (Ring Type Joint) Orifice Plate is a precision flow measurement device with an integrated gasket for secure installation between RTJ flanges, suitable for high-pressure and high-temperature applications.

Q. How does an RTJ Orifice Plate differ from a standard flanged orifice plate?

An RTJ Orifice Plate has an integral gasket and is designed specifically for ring type joint flanges, providing leak-proof performance under high-pressure and high-temperature conditions, unlike standard flanged or wafer-type plates.

Q. Can RTJ Orifice Plates be customized?

Yes. Arrotop offers custom sizes, materials, and coatings to meet specific process conditions, including high-pressure pipelines and steam systems.

Q. What fluids can be measured using RTJ Orifice Plates?

RTJ Orifice Plates are ideal for clean liquids, gases, and low-velocity steam in high-pressure and high-temperature applications. They are not recommended for fluids with suspended solids or highly viscous slurries.