Orifice · Venturi · Nozzle · Wedge · Pitot — designed, machined, inspected and delivered by our own factory.
A Korean manufacturer focused solely on differential-pressure flow meters for 35 years since 1991. No exaggeration — just appropriate technology that fits your site.
Designed and calculated to ISO 5167-1~6, ASME MFC-3M / MFC-13M and JIS Z 8762, delivered with test reports and material certificates.
Measurement accuracy of ±0.5% to ±1.5% depending on the product and installation conditions. Expected performance is clearly stated with the flow calculation sheet.
From 15A to 3000A, including special materials and high-temperature / high-pressure specifications — designed to your project requirements and machined and inspected in our own plant.
We manufacture differential-pressure primary elements following the standard shapes of each ISO 5167 part, plus measurement accessories.
The most widely used DP primary element. Concentric, eccentric and segmental types.
Lowest permanent pressure loss. Ideal for large-bore, long-service piping.
For high-temperature, high-pressure steam and high-velocity fluids. ISA 1932 and long-radius types.
Multi-point insertion type. An economical choice for large ducts and pipes.
For slurries and viscous fluids. Non-clogging internal V-wedge design.
Stable measurement even with short straight runs. For sites with limited installation space.
For pressure and flow restriction. Single-hole and multi-stage designs.
Keeps the condensate head constant in steam flow measurement to protect the instrument.
Large-bore precision machining
Ready for shipmentDesign, precision machining, welding and inspection are all carried out at our plant in Hwaseong, Gyeonggi-do. Because we do not depend on subcontractors, we control delivery and quality directly.
Representative specifications are shown below; see each product page and catalog for detailed specifications.
| Pipe size range | 15 mm ~ 3,000 mm (15A ~ 3000A) |
|---|---|
| Pressure rating | JIS 10K ~ 63K · ANSI 150# ~ 2500# |
| Standard material | SUS304 · SUS316 · SUS316L · carbon steel (CS) |
| Special materials | Monel · Hastelloy · Inconel · Titanium · PTFE lining |
| Measurement Accuracy | ±0.5% ~ ±1.5% (by product and installation conditions) |
| Standards | ISO 5167-1 ~ 6 · ASME MFC-3M / MFC-13M · JIS Z 8762 |
| Pressure tap types | Flange Tap · Corner Tap · D-D/2 Tap · Pipe Tap |
High-temperature / high-pressure, corrosive-fluid and special-connection specifications are agreed and confirmed at the quotation stage.
Download product catalogs and technical documents directly as PDF.
Full DP flow meter range · specifications · applications
Download ↓Standard orifice · flange · tap specifications
Download ↓ISO 5167-4 · large bore · low pressure loss
Download ↓Multi-point insertion type · large-bore piping
Download ↓Flow measurement solutions trusted across a wide range of industries
Feedstock and product flow measurement, process control, safety management
Feedwater and steam flow, cooling water circulation, fuel supply systems
Water supply, sewage treatment, water management, leak detection
Blast-furnace gas, cooling water, oxygen and nitrogen supply lines
Hygienic design, FDA-approved materials, precise batch control
Ship systems, offshore platforms, ballast water
Just tell us the pipe size, fluid, pressure / temperature and flow range — we will run the ISO 5167 flow calculation and propose the right product.