Oval Flange
An oval flange providing the bolted interface between a process connection and an instrument or manifold. The oval form gives two bolt positions in a smaller footprint than a round flange of the same rating.
- Product ID
- ACC-GEN-03
- Selection
- Configured to order
- Category
- Accessories


Product overview
Oval Flange is an instrumentation accessory for process measurement and connection assemblies.
Instrumentation accessories complete measurement and connection assemblies with purpose-specific installation components.
Oval Flange is configured against the required size, material, connection, pressure, temperature, and quantity.
Specifications
Configured to order
Configured for your requirements
This product is built to the service conditions rather than picked from a fixed Part No. list. The range specification below applies; send the size, material, connection, pressure and temperature with your enquiry and it is configured against them.
- Product Type
- Instrument Protection Accessories (Syphons & Snubbers)
- Product Variants
- Coil Syphon, Pigtail Syphon, U-Type Syphon, Adjustable Snubber, Fixed Snubber
- Function
- Protects pressure instruments from high process temperatures, pressure surges, pulsation, and hydraulic shock
- Maximum Working Pressure
- Up to 6,000 psi (413 bar); higher-pressure models available depending on design
- Temperature Range
- Suitable for high-temperature steam and process applications; actual range depends on material selection
- Available Sizes
- 1/4", 3/8", 1/2"
- End Connections
- Male × Female NPT, BSPT, BSPP, Socket Weld (application dependent)
- Materials
- SS316, SS316L, Carbon Steel, Brass (selected models)
- Syphon Designs
- Coil, Pigtail, U-Type
- Snubber Design
- Porous Disc, Needle Type, Adjustable Restriction (depending on model)
- Mounting
- In-line between process connection and pressure instrument
- Surface Finish
- Precision Machined & Passivated Stainless Steel
- Testing
- Hydrostatic Pressure & Leak Tested
- Standards
- Manufactured in accordance with applicable ASME/ASTM instrumentation practices
- Compatible Instruments
- Pressure Gauges, Pressure Transmitters, Pressure Switches, Differential Pressure Instruments
- Typical Applications
- Steam Lines, Boilers, Hydraulic Systems, Pumps, Compressors, Process Piping, Instrumentation Panels, Power Plants, Refineries, Chemical Processing, OEM Equipment
CART STATUS