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DK32 Series Miniature Metal Tube Float Flowmeter

Compact metal tube flowmeter for small flow measurement in industrial applications requiring minimal space.

Product Introduction

DK32

Variable area flowmeter for low liquid and gas flows

Compact mechanical indicator, optional 4…20 mA/HART®7, MIN/MAX switches and needle valve
Sturdy metal design: stainless steel or alloy
Thread: G¼, ¼ NPT, etc. -40…+200°C / +392°F, max. 220 barg / 3190 psig
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Overview

The DK32/34 is a variable area (VA) flowmeter for measuring low flow rates of liquids and gases. The tried and tested meter is particularly suitable for flow monitoring and dosing in gas analyser systems or on purge panels. Due to its robust all-metal design it can also be used in difficult process conditions with temperatures up to +200°C / +392°F or pressures up to 400 barg / 5800 psig. It is available with a metering valve as standard to accurately set the flow value.

Product Variants

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Features & Options

  • Simple, low-cost installation: Able to measure and display without auxiliary power supply
  • Purgemeter with 2 optional limit switches for flow monitoring
  • Various stainless steel and alloy sensor materials
  • Optional surface passivation with SilcoNert®2000 for trace-level analysis
  • Ingress protection IP65/66
  • Full scale value for liquids: 1.6…150 l/h / 0.4…40 GPH
  • Full scale value for gases: 16…4,800 l/h / 0.6…170 SCFH
  • Turndown ratio 10:1
  • Maximum measuring error: ±4% (acc. to VDI/VDE 3513-2) or ±3% of full scale
  • Suitable for use in Safety Instrumented Systems with SIL 2, in redundant design (1oo2) also in SIL 3 applications (type A device)
  • Approved for hazardous areas

Applications

Chemical and other process industries

Additives (e.g. catalysts, tensides, foam inhibitors, emulsifiers)

Acids, bases, phosgene and other chloridic substances, sulphuric substances

Condensate and cooling water

Nitrogen inertisation of vessels and tanks

Sample flow monitoring in gas analysers

Gas sparging in liquids

Oil and gas industry

Injection skids for corrosion-, scale- and hydrate-inhibitors

Nitrogen, flue gases etc.

Sample flow monitoring in analyser systems

Machinery and apparatus (OEM industry)

Gas seal monitoring for compressors

Coolants and cooling water, lubricants, air supply

Dry-run prevention of pumps

Dosing of chemicals and gases in laboratories and test facilities

Why Choose This Product?

Compact miniature size

Precision measurement

Durable construction

Low maintenance

Cost-effective solution

Upgraded Product Series

Explore our upgraded product line for higher performance, more features, and better application scenarios.

Ready to Get Started?

Contact our team to discuss how DK32 Series Miniature Metal Tube Float Flowmeter can meet your flow measurement needs.