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Flow Measurement Orifice Plates

Series 560 & 590
RTJ Plates & Plate Holders

Simple to use and easy to troubleshoot
PRECISION
CNC
MACHINING
For superior accuracy and quality control
  • USA Industries RTJ Plate Holder - Series 560 Hero Image
  • rtj-ring-type-joint-orifice-plate-series-560
  • USA Industries RTJ Plate Holder - Series 590 Hero Image
Series 560/590 | Restriction OP
To Order Call:
(800) 456-8721 Specify:
  • Line Size
  • Plate Thickness
  • Flange Rating
  • Material Type (Stainless Steel - 304, 316, Other)
  • Quantity Needed
  • Necessary Delivery Date
Product Overview
RTJ Type Orifice Plates
Ring Type Joint — High Temperature & High Pressure Applications

RTJ Type Orifice Plates incorporate an integral gasket (oval or octagonal ring) that mounts between ring type joint flanges. With no moving parts, they are suited for high-temperature and high-pressure applications — recommended for clean liquids, gases, and low-velocity steam flows.

Design
Integral oval or octagonal ring gasket mounts directly between ring type joint flanges — no moving parts for maximum reliability under demanding service conditions.
Applications
Recommended for clean liquids, gases, and low-velocity steam flows in high-temperature and high-pressure environments.
Materials
Available in 304 & 316 stainless steel as standard — manufactured in any metal material upon request.
Integral Design Series 560
RTJ and plate machined as one piece — available in all ring sizes, stocked in 304 & 316 stainless steel. Best for permanent, precision installations.
Hold-Down Screw Design Series 590
Uses hold-down screws with Universal Plates for the orifice bore — ideal where frequent replacement or sizing changes are expected. Any metal material available.
USA Industries B_W Series-560 Orifice Plate Holder CAD Illustration Drawing Image

Select Flange Rating to See Specifications

Select a flange rating above to view specifications

Frequently Asked Questions

Why USA Industries?

40+ years of manufacturing excellence and innovation

Fast Turnaround

Fastest Turnaround

Same-day shipping on stock items. Custom orders in days, not weeks.

In-House Manufacturing

Manufactured In-House

U.S. produced steel, PMI verified, QC certified.

ISO Certified

ISO 9001:2015 Certified

Quality-driven manufacturing process ensures excellence.

Engineering-Innovation

Engineering Innovation

Precision-Engineered Industrial Solutions — Delivered Fast!

USA Materials

100% USA Materials

All raw materials sourced from American mills.