Struggling to find a reliable orifice plate supplier for your next project? With so many manufacturers promising quality and precision, it’s easy to feel overwhelmed or uncertain about who truly delivers. Choosing the right supplier not only ensures accurate flow measurement but also saves you time, money, and headaches down the road. Ready to discover the top orifice plate factories that stand out above the rest? Read on to make your decision with confidence!

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Orifice Plates, Restriction Orifice Unions & RTJ Plate Holders

Product Details:
USA Industries offers precision engineered products for piping and tubing applications, including orifice plates, restriction unions, line blanks/paddle blinds, pipe plugs for isolation and testing, tube plugs, exchanger tools, and a variety of related storage and inventory solutions.

Technical Parameters:
– Products cater to various pressure ratings: High Pressure (e.g., GripSafe ST),
– Tube plugs are available in engineered (Snap It Jr. – 1,000 PSID, Snap It Sr. –
– Custom accessories and storage solutions available, including patented products

Application Scenarios:
– Flow measurement in pipelines (using orifice plates and restriction unions).
– Pipe isolation and hydrostatic testing.
– Temporary or permanent tube plugging in heat exchangers.
– Storage and inventory management of isolation/test equipment at industrial

Pros:
– Wide range of product solutions for isolation, flow measurement, testing, and
– Engineered and patented options designed for enhanced safety, compliance, and
– Suitability for various pressure ranges and industrial standards (e.g., ASME
– Comprehensive storage and accessory solutions to aid inventory management.

Cons:
– Technical specifications such as material compatibility, sizing, or flow
– May require specialized knowledge to select the correct product for each

Orifice Plates – McMaster-Carr

Product Details:
Orifice plates used for measuring and controlling flow in pipes. Offered in various sizes corresponding to flange pipe sizes. Sold by McMaster-Carr, a supplier of industrial and commercial products.

Technical Parameters:
– Available for multiple flange pipe sizes (e.g., 3/4 inch, 1 inch, 1 1/2 inch)
– Designed to fit industry-standard pipe flanges

Application Scenarios:
– Flow measurement in industrial piping systems
– Flow regulation or restriction in process lines

Pros:
– Multiple size options for different pipe diameters
– Easy to integrate with standard flange fittings

Orifice Plates – Precision Flow Meters & Controls

Product Details:
Precision Flow Meters & Controls manufactures orifice plates used for flow measurement, pressure reduction, or flow restriction. The orifice plates are made from a single piece of material for strength and longevity, and are fully customizable based on client requirements, with sizes ranging from 1” to 36”. These plates are compatible with various fittings and unions such as single/double chamber, orifice flange unions, and more.

Technical Parameters:
– Manufactured from a single piece of material
– Customizable sizes from 1” to 36”
– Compatible with single chamber, dual chamber, Orifice Flange Unions, ROTOBOSS,
– Flow calculations performed as needed to match operational requirements

Application Scenarios:
– Flow rate measurement in pipelines
– Pressure reduction in process systems
– Flow restriction in industrial operations
– Integration with flow meters or Barton recorders for differential pressure

Pros:
– Highly customizable to fit any client’s operational need
– Manufactured for strength, quality, and longevity using a single-piece material
– Wide size range for various applications (1” to 36”)
– Engineering support available for flow calculations and proper product fit

Cons:
– No specific disadvantages or cons are mentioned on the page

Orifice Plates & Flanges | Armstrong | Americas

OFP Orifice Plates | Wyatt Engineering, LLC

Product Details:
Wyatt Engineering offers a range of orifice plates, flanges, and metering runs designed for differential pressure flow measurement. The product line includes various types of orifice plates such as Concentric Sharp-Edged (OFP-CS), Concentric Unbeveled (OFP-CU), Segmental (OFP-SO), and Eccentric (OFP-EO) plates, along with their corresponding flanges and installation accessories. These products are compliant with multiple international standards (ASME, ANSI, API) and fabricated to meet rigorous process and environmental requirements.

Technical Parameters:
– Accuracy: Flow measurement uncertainties as low as ±0.25% with flow
– Pressure Loss: Orifice plates exhibit a permanent pressure loss expressed as a
– Process & Environmental Conditions: Suitable for -250 °C to +650 °C (-425 °F to
– Flange Ratings: ANSI 150-lb to 2500-lb, ISO, DIN, and JIS standards; tap

Application Scenarios:
– Natural gas transmission
– Chemical and pharmaceutical processing
– Power generation
– Refinery and petrochemical industries

Pros:
– Reliable performance and tolerance to extreme process conditions
– Low installed cost compared to other flow measurement technologies
– Flexibility in design for different applications and fluid types
– Well-documented designs recognized and standardized internationally

Cons:
– Permanent pressure loss is higher than with other differential pressure primary
– Requires adherence to specific installation and piping requirements for

Orifice Plates, Orifice Plates Manufacturers, Types of Orifice Plates

Product Details:
Tri Flo Tech designs and manufactures orifice plates and RTJ (Ring Type Joint) plate holders for measuring fluid flow in pipelines. The company offers orifice plates, flanges, and unions in various materials including Carbon Steel, Stainless Steel, Hastelloy C, PVC, and others. Their orifice plates are compliant with recognized national and international standards (BS 1042, ASME, ISO 5167) and available in concentric, eccentric, and segmental types for different fluid types and measurement needs.

Technical Parameters:
– Compliant with BS 1042, ASME fluid meters, and ISO 5167 standards
– Thickness typically between 1/16 to 1/4 inch
– Accuracy: 2% to 4% of full scale
– Turndown ratio: less than 5:1

Application Scenarios:
– Measurement of flow rates of gases, liquids, and steam in pipes
– Fluids containing solids, oils containing water, and wet stream (eccentric type)
– Colloidal and slurry flow measurement (segmental type)
– Continuous flow measurement in industrial pipe systems of all sizes

Pros:
– Do not require calibration when manufactured and installed to standards
– User friendly and simple to install
– Low cost compared to other flow measuring devices, especially in larger line
– Available in a wide range of materials and for all pipe sizes

Cons:
– Medium pressure loss (depends on area ratio)
– High viscosity effect, potentially affecting measurement accuracy
– Better accuracy at higher flow rates (lower accuracy at low flow rates)
– Lower turndown ratio (less than 5:1)

Orifice Plates and Assembly – Supplier & Distributor – Bliss Flow Systems

Product Details:
Orifice plates and assemblies for flow measurement in pipelines, suitable for clean liquids, gases, and steam; available in various types including concentric, eccentric, segmental, and quadrant edge orifice plates.

Technical Parameters:
– Available in sizes from 15 NB to 600 NB and higher upon request
– Complies with international standards such as ISO 5167, BS 1042, and ASME
– Material options include stainless steel, monel, hastelloy, inconel, and other
– Suitable for temperature and pressure ratings as per pipeline specifications

Application Scenarios:
– Flow measurement and control in oil and gas pipelines
– Industrial process control for liquids, gases, and steam
– Power plants and chemical industries
– Custody transfer and metering applications

Pros:
– Wide range of materials and sizes available to suit diverse applications
– Conforms to major international standards for accuracy and reliability
– Suitable for high temperature and pressure conditions
– Low installation and maintenance cost

Cons:
– Not suitable for use with highly viscous, slurry, or contaminated fluids
– Pressure drop across orifice plates can lead to energy losses

Orifice Plates – BBP

Product Details:
Orifice Plates are used to provide reliable and accurate flow measurement for gas, liquid, and steam in a variety of industries. The Universal Size Orifice Plates offer an economical solution due to low initial cost, reduced maintenance, less storage space needed, and no requirement to stock plates for multiple pressure ratings. They are designed and built to meet customer requirements, with various material options offered.

Technical Parameters:
– Available in multiple materials: 316 Stainless Steel, 204 Stainless Steel,
– Universal size design removes the need for plates of various pressure ratings
– Manufactured to established industry standards for performance under

Application Scenarios:
– Chemical industry
– Engineering industry
– Food & Beverage industry
– Oil & Gas industry
– Pharmaceutical industry
– Power Generation industry
– Pulp & Paper industry
– Refining industry
– Water & Wastewater industry

Pros:
– Increased reliability in flow measurement
– Unmatched performance and quality
– Increased process efficiency
– Reduced initial cost and lower maintenance
– Minimal required storage space

Orifice Plate Manufacturer| Restriction Orifice Plate| Paddle Type …

Product Details:
Valour Alloys is a manufacturer and supplier of industrial orifice plates in various materials (including stainless steel, duplex steel, carbon steel, alloy steel, nickel alloys, Hastelloy, Inconel, brass, and Alloy 20) and designs (such as concentric, eccentric, segmental, quadrant, restriction, conical entrance, carrier ring, and RTJ holder types). They offer customization, export globally, and supply comprehensive documentation and value-added services.

Technical Parameters:
– Material Standards: ASTM A240 / ASME SA240, ASTM A516 Grade 70 / ASME SA516
– Size Range: Outer Diameter from 1/2″ NB to 24″ NB; Pressure Classes: Class 150#
– Dimension Standards: ASME B16.5, ASME B16.48, ISA RP 3.2, DIN 1952, BS 1042,
– Testing & Certification: NACE MR0175 compliance, ultrasonic, IGC, Charpy impact

Application Scenarios:
– Oil and Gas equipment and pipelines
– Chemical and petrochemical industries including offshore technology
– Power plants, shipbuilding, mining, and seawater desalination plants
– Food processing, medical industry, civil engineering, and building

Pros:
– Wide range of materials and grades, enabling compatibility with diverse process
– Extensive international certifications, testing, and documentation ensuring
– Custom manufacturing capabilities for size, pressure class, type, and
– Suitable for many specialized applications (clean, viscous, particle-laden, or

Cons:
– Selection of appropriate type and material may require technical expertise due
– Installation may be complex for specialized designs (e.g., RTJ holder, carrier

Orifice Plate And Assembly – P. S. Instruments

Product Details:
Orifice plate with flange assemblies used for measuring the rate of flow or quantity of moving fluids such as liquids, gases, or vapours. Designed and manufactured as per BS1042-1981 / ISO 5167 standards. Supplied as complete assemblies including plate, flanges, studs/bolts, nuts, and gaskets.

Technical Parameters:
– Orifice Plate Material: SS 316, SS 314, Monel
– Line Size Range: 15 NB to 600 NB
– Flanges: ASTM-A-105/A182, SS 316, SS 314, Monel (Optional: IBR Approved Flanges)
– Type of Tapping: Flange Taps, Corner Taps, Radius Taps; Size: 1/2 INCH NPT (F)

Application Scenarios:
– Measurement of flow rate in industrial pipelines carrying liquids
– Gas flow measurement and monitoring
– Steam or vapour flow metering in processing plants

Pros:
– Complies with international standards (BS1042-1981 / ISO 5167)
– Wide range of line sizes and multiple material choices for various industrial
– Supplied as a complete assembly for easy installation

Cons:
– Requires differential pressure measurement for flow calculation
– Some technical installation expertise needed to ensure accuracy

Comparison Table

Company	Product Details	Pros	Cons	Website
Orifice Plates, Restriction Orifice Unions & RTJ Plate Holders	USA Industries offers precision engineered products for piping and tubing	Wide range of product solutions for isolation, flow measurement, testing, and	Technical specifications such as material compatibility, sizing, or flow	usaindustries.com
Orifice Plates – McMaster-Carr	Orifice plates used for measuring and controlling flow in pipes. Offered in	Multiple size options for different pipe diameters Easy to integrate with		www.mcmaster.com
Orifice Plates – Precision Flow Meters & Controls	Precision Flow Meters & Controls manufactures orifice plates used for flow	Highly customizable to fit any client’s operational need Manufactured for	No specific disadvantages or cons are mentioned on the page	precisionflowmeters.com
Orifice Plates & Flanges	Armstrong	Americas
OFP Orifice Plates	Wyatt Engineering, LLC	Wyatt Engineering offers a range of orifice plates, flanges, and metering runs	Reliable performance and tolerance to extreme process conditions Low installed	Permanent pressure loss is higher than with other differential pressure primary
Orifice Plates, Orifice Plates Manufacturers, Types of Orifice Plates	Tri Flo Tech designs and manufactures orifice plates and RTJ (Ring Type Joint)	Do not require calibration when manufactured and installed to standards User	Medium pressure loss (depends on area ratio) High viscosity effect, potentially	triflotech.com
Orifice Plates and Assembly – Supplier & Distributor – Bliss Flow Systems	Orifice plates and assemblies for flow measurement in pipelines, suitable for	Wide range of materials and sizes available to suit diverse applications Conform	Not suitable for use with highly viscous, slurry, or contaminated	blissflowsystems.com
Orifice Plates – BBP	Orifice Plates are used to provide reliable and accurate flow measurement for	Increased reliability in flow measurement Unmatched performance and		bbpsales.com
Orifice Plate Manufacturer	Restriction Orifice Plate	Paddle Type …	Valour Alloys is a manufacturer and supplier of industrial orifice plates in	Wide range of materials and grades, enabling compatibility with diverse process
Orifice Plate And Assembly – P. S. Instruments	Orifice plate with flange assemblies used for measuring the rate of flow or	Complies with international standards (BS1042-1981 / ISO 5167) Wide range of	Requires differential pressure measurement for flow calculation Some technical	www.psinstruments.net

Frequently Asked Questions (FAQs)

What factors should I consider when choosing an orifice plate supplier?

Look for suppliers with proven experience, quality certifications (like ISO), a range of material and size options, responsive customer service, and the ability to provide documentation and customization according to your requirements.

How can I verify the quality of orifice plates from a manufacturer?

Check if the manufacturer provides third-party testing reports, material certifications, and calibration data. Reading customer reviews and asking for sample products can also help you assess quality.

Is it necessary for the supplier to have international certifications?

While not always mandatory, international certifications (such as ISO or ASME) give confidence that the supplier meets recognized quality and safety standards, which is especially important for critical industrial applications.

How do I compare prices between different orifice plate suppliers?

Request detailed quotes that specify materials, thickness, tolerances, and any added services. Compare what’s included in each price, looking beyond just the base cost to include factors like delivery, packaging, and after-sales support.

What questions should I ask a potential orifice plate manufacturer before ordering?

Ask about lead times, customization options, warranty and return policies, experience with your industry, and their ability to meet your technical specifications or drawings. This helps ensure they can fulfill your exact needs efficiently.