Huadi sampling and analysis solutions

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Explore Huadi components for steam and water sampling, sample conditioning, water chemistry analysis and instrument installation. Filter the catalogue by application or product type, then open any product to view its datasheet.

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Moisture Removal Unit (MRU)

Moisture Removal

Moisture Removal Unit (MRU)

Vortex-cooled gas conditioning unit that condenses and separates water before gas analysis.

Moisture Removal Unit (MRU)

Moisture Removal

Moisture Removal Unit (MRU)

Available as CSZ-1, CSZ-2 and CSZ-3, the MRU cools sample gas to approximately 5 C and removes condensed water by gas-liquid separation. Standard construction is SS316/316L, with corrosion-resistant alloys available.

Gas Analysis / Sample Conditioning

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Dual Needle Pressure Reducing Valve

Valves & Regulators

Dual Needle Pressure Reducing Valve

High-pressure sample valve with fine pressure control for demanding SWS service.

Dual Needle Pressure Reducing Valve

Valves & Regulators

Dual Needle Pressure Reducing Valve

PRV models cover inlet pressure ranges up to 380 bar and continuous operating temperatures up to 155 C. Body, stem length, connection and alloy can be configured for the required pressure class and corrosive media.

High-pressure Service / Steam & Water Sampling

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Temperature Shut-off Valve

Valves & Regulators

Temperature Shut-off Valve

Manual-reset safety valve that isolates sample flow when temperature exceeds its set point.

Temperature Shut-off Valve

Valves & Regulators

Temperature Shut-off Valve

The factory actuation point can be configured from 43 C to 60 C. Models support inlet pressure up to 303 bar, maximum temperature of 121 C and optional switch output, with several stainless and specialty-alloy constructions.

Safety Protection / Steam & Water Sampling

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Sample Cooler Series

Sample Coolers

Sample Cooler Series

A configurable cooler range for conditioning high-temperature liquid and gas samples.

Sample Cooler Series

Sample Coolers

Sample Cooler Series

The cooler family provides heat-transfer areas from 0.22 to 0.45 square metres with single- or double-coil configurations. Standard 304/316L construction and multiple corrosion-resistant alloy options cover a broad range of sample conditions.

Sample Conditioning / Steam & Water Sampling

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Ball Valve Assembly

Valve Assemblies

Ball Valve Assembly

DN40 process assembly for safe, adjustable insertion of analytical sensors.

Ball Valve Assembly

Valve Assemblies

Ball Valve Assembly

The assembly combines a DN40 ball valve with a configurable sensor interface and insertion depth. Flange, seal, wetted material and cleaning function can be selected to suit the process and analyzer installation.

Online Instrumentation / Sensor Installation

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COOL-DT-22 Sample Cooler

Sample Coolers

COOL-DT-22 Sample Cooler

Compact 0.22 m2 double-coil cooler for samples up to 150 C in standalone service.

COOL-DT-22 Sample Cooler

Sample Coolers

COOL-DT-22 Sample Cooler

A counter-current shell-and-tube cooler with an 11.21 m SS316L coil, designed for efficient sample conditioning and straightforward cleaning. Two units may be combined for sample temperatures up to 350 C.

Sample Conditioning / Steam & Water Sampling

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COOL-DT-22H Primary Cooler

Sample Coolers

COOL-DT-22H Primary Cooler

Heavy-wall 0.22 m2 primary cooler for high-temperature, high-pressure, low-flow samples.

COOL-DT-22H Primary Cooler

Sample Coolers

COOL-DT-22H Primary Cooler

The COOL-DT-22H uses an 11.21 m double spiral coil with increased wall thickness. It is intended as a primary cooling stage ahead of a COOL-DT-22 and has a coil design rating of 600 C at 35.8 MPa.

High-pressure Service / Steam & Water Sampling

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COOL-DT-33 Sample Cooler

Sample Coolers

COOL-DT-33 Sample Cooler

0.33 m2 double-coil cooler for standalone sample temperatures up to 300 C.

COOL-DT-33 Sample Cooler

Sample Coolers

COOL-DT-33 Sample Cooler

The COOL-DT-33 combines a compact stainless body with an 11.21 m SS316L double spiral coil. It is rated for standalone sample service up to 300 C at 25.5 MPa and can be staged for higher temperatures.

Power Generation / Steam & Water Sampling

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COOL-DT-45 Sample Cooler

Sample Coolers

COOL-DT-45 Sample Cooler

High-capacity 0.45 m2 sample cooler with a 15.1 m double spiral coil.

COOL-DT-45 Sample Cooler

Sample Coolers

COOL-DT-45 Sample Cooler

Designed for efficient conditioning of high-temperature samples, the COOL-DT-45 uses an SS316L double coil and a 304 stainless body. Standalone sample service is specified up to 400 C at 25.5 MPa.

Power Generation / Steam & Water Sampling

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COOL-DT-45H Primary Cooler

Sample Coolers

COOL-DT-45H Primary Cooler

Heavy-duty 0.45 m2 primary cooler for sample conditions in the 550-600 C range.

COOL-DT-45H Primary Cooler

Sample Coolers

COOL-DT-45H Primary Cooler

The COOL-DT-45H has a thick-wall 15.1 m SS316L double spiral coil and a coil design rating of 600 C at 30.3 MPa. Alternative high-temperature and corrosion-resistant alloys are available for severe service.

High-temperature Service / Steam & Water Sampling

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DCC112 Degassed Conductivity System

Analysis Systems

DCC112 Degassed Conductivity System

Integrated system for degassed conductivity measurement in power-plant water chemistry.

DCC112 Degassed Conductivity System

Analysis Systems

DCC112 Degassed Conductivity System

The DCC112 uses controlled heating with live flow and temperature monitoring. It supports 0.01-200 uS/cm measurement, two isolated 4-20 mA outputs and optional Profibus DPV or HART communication, and is compatible with several common analyzers.

Power Generation / Water Chemistry

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