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Industrial Flow Meter

Precision Flow Measurement for Industry

ZYIA – Trusted manufacturer of industrial water and liquid flow meters, pressure gauges, and automation instruments since 1989. ISO9001 certified, OEM solutions, global export.

35+

Years in Industry

50,000+

Units Annual Capacity

100+

Global Clients

ISO9001

Quality Certified

ZYIA Factory

About ZYIA

Yuyao Kingtai Instrument Co., Ltd., operating as ZYIA, is a leading Chinese manufacturer of industrial automation instruments with over 35 years of experience. Founded in 1989, we specialize in the design and production of high-precision flow meters, pressure gauges, solenoid valves, and related measurement systems.

As a certified high-tech enterprise in Ningbo, ZYIA holds a manufacturing measuring device license (Zhejiang 02810146) issued by the State Bureau of Technical Supervision. Our products are ISO9001 certified, ensuring consistent quality and reliability across all production lines.

We are proud to be a drafting unit for the national verification regulation JJG257-2007 "float flowmeter", reflecting our technical leadership in the field of flow measurement.

ISO9001 Certified OEM/ODM Support Global Export

Our Featured Products

High-precision industrial instruments designed for reliability, durability, and accurate measurement in demanding environments.

LD Series Electromagnetic Flowmeter

LD Series Electromagnetic Flowmeter

Smart electromagnetic flowmeter for wastewater and liquid measurement. Ideal for water supply, sewage treatment, and industrial process control.

  • Carbon steel construction
  • High accuracy & stability
  • Suitable for conductive liquids
LZM Series Acrylic Flowmeter

LZM Series Acrylic Flowmeter

Transparent acrylic variable area flowmeter for visual monitoring of liquid flow. Corrosion-resistant and ideal for chemical dosing.

  • Clear acrylic body
  • Wide flow range options
  • Easy installation & maintenance
LZS Plastic Tube Flowmeter

LZS Durable Plastic Tube Flowmeter

Cost-effective plastic tube rotameter for general industrial applications. Resistant to corrosion and chemical exposure.

  • PSU or PC body material
  • PVC, ABS, or SS fittings
  • GPM flow measurement
LZB Glass Tube Rotameter

LZB Glass Tube Rotameter

Classic glass tube variable area flowmeter for precise visual flow indication in laboratories and industrial systems.

  • High transparency glass
  • Accurate float indication
  • Multiple scale options
YTP Diaphragm Seal Pressure Gauge

YTP Diaphragm Seal Pressure Gauge

Designed for measuring pressure in corrosive, viscous, or high-temperature media. Prevents clogging and ensures long service life.

  • Corrosion-resistant diaphragm
  • Suitable for harsh environments
  • Accurate pressure indication
Bourdon Spring Pressure Gauge

Bourdon Spring Pressure Gauge

Mechanical pressure gauge with high reliability and durability. Widely used in industrial and process applications.

  • Robust mechanical design
  • Long service life
  • Multiple pressure ranges
Solenoid Valve

Industrial Solenoid Valve

High-performance solenoid valve for precise control of liquid and gas flow in automation systems.

  • Fast response time
  • Durable coil insulation
  • Leak-proof sealing
Measuring Cell

Measuring Cell

Precision sensor component for integration into custom flow and pressure measurement systems.

  • High sensitivity
  • Stable output signal
  • OEM integration ready

Industry Applications

Tailored flow and pressure measurement solutions for diverse industrial needs.

Water Industry

Flow meters ensure efficient water distribution, leak detection, and chemical dosing in water supply and wastewater treatment.

Medical Equipment

Precision flow control in dialysis machines, analyzers, and other critical medical devices requiring high reliability.

Petrochemical

Robust instruments for measuring aggressive fluids, high-pressure systems, and hazardous environments.

Gas Generators

Accurate flow monitoring in oxygen, nitrogen, and hydrogen generation systems for industrial and medical use.

Why Choose ZYIA?

Quality Assurance

ISO9001 certified manufacturing with strict quality control at every stage.

OEM & Customization

Precision-engineered solutions tailored to your specific fluid, flow range, and integration needs.

Global Support

Fast response, multilingual team, and reliable logistics for international clients.

Technical Expertise

Over 35 years of experience in flow measurement and industrial instrumentation.

ZYIA Factory Equipment

Frequently Asked Questions

What types of flow meters do you manufacture?

We produce electromagnetic flowmeters (LD Series), metallic and acrylic variable area flowmeters (LZ, LZM, LZS), glass tube rotameters (LZB), and models with alarm switches.

Are your products ISO certified?

Yes, our production process is certified under ISO9001 international quality management standards.

Do you offer OEM services?

Yes, we provide OEM/ODM services with custom engineering for specific flow ranges, materials, and integration requirements.

What industries do you serve?

Our instruments are used in water treatment, medical equipment, petrochemical, gas generation, and various industrial automation applications.

How can I request a quote or technical support?

Visit our official website or contact our sales team directly via email or phone for prompt assistance.

Get in Touch

Have questions about our products or need a custom solution? Contact our team today.

Sales & Support Team

Rebecca Zhang
+86-13780026918
rebecca.zhang@zyia.com
Amy Sun
+86-13486683722
amy2010@zyia.com
Visit Official Website to Contact

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