FlowMaster
Single Chamber Orifice Fitting
The Single Chamber Orifice Fitting provides a reliable and efficient method for removing orifice plates compared to conventional orifice flange assemblies. Built to AGA-3 and ISO 5167 standards, it ensures measurement integrity while simplifying operation and maintenance.
Its streamlined design allows for easier plate handling, reduced downtime, and long service life in custody transfer and process measurement applications.
- Simplified plate removal compared to flange assemblies
- Built to AGA-3 / ISO 5167 measurement standards
- Process connections: ASME B16.5 flanged and beveled ends
- Internal bore grinding to meet AGA-3 or ISO 5167 tolerances
- Manufactured to MSS SP-55 / ASME B16.34 quality standards
- Sandblasting and painting per customer or industry specifications
- Available in multiple sizes, materials, and pressure classes
Standards
AGA-3, ISO 5167, ASME B16.5, ASME B16.34, MSS SP-55
Process Connections
Flanged and beveled ends (per ASME B16.5)
Pressure Sockets
AGA-3 / ISO 5167 standard
Hole Grinding
Roughness and circularity per ISO 5167 / AGA-3
Construction
Foundry and fabrication per MSS SP-55 / ASME B16.34
Finishing
Sandblasting and painting per standards or customer spec
Sizes & Ratings
Customizable to application requirements
- ️ Oil & Gas – Custody transfer and production metering
- Chemical & Petrochemical – Process flow monitoring
- Power Generation – Utility steam and gas metering
- Water & Wastewater – Secure large-pipe flow monitoring
- Industrial Utilities – Continuous measurement with simplified plate changes
