Providing Reliable Flow Measurement since 1983
Halmi Nozzle

HN Halmi Nozzle

+/- 2.00% Uncalibrated Uncertainty
Low Cost, Open Channel Application

  • Line size: 6 to 48 inches
  • Head loss: Low
  • Service life: 25 years plus depending on materials

The Halmi Nozzle is an open channel device and was developed for free discharge into tanks or lagoons and pipe to pipe applications in a manhole, for instance. The Halmi Nozzle solution is ideal for open channel custody transfer or billing applications and utilizes a wide range of secondary instrumentation to provide an ideal solution to an open channel requirement.

Halmi Nozzle Datasheet
Request Pricing

Description

The Halmi Nozzle is an open channel device and was developed for free discharge into tanks or lagoons. It’s ideally used for open channel sewage or sludge. Basic accuracy of +/-2.0%. Calibrated accuracy of +/-1.0%. Lower head loss compared to other free discharge devices.

Specifications

Line Size
Standard sizes are 6” to 48”
Head loss
Low
Basic Accuracy (%)
+/- 1.0 of max rate (Calibrated) +/- 2.00 of max rate (Uncalibrated)
Upstream Piping
Level, but can be designed for higher velocity flows
Useful Service Life
25 years plus depending on material
Service Functional Limits
Dirty liquids, sewage or sludge, clean liquids
Applications
Open channel free discharge of liquids, sewage, sludge
Common Materials
Carbon Steel, Stainless Steel, Fiberglass
Other Available Materials not limited to
Aluminum

Additional Images, Charts, or Drawings

Halmi Nozzle

Support and Service

In addition to a wide range of differential producing Venturi flow meters, orifice plates, WedgeType™ flow meters, and open channel flow elements, PFS provides comprehensive, specialized services for new and existing flow meters, including rehabilitation, hydraulic analysis, and full engineering support.

Certifications

ISO 9001, ASME S&U, PED Certified, CRN.

See all certifications