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Precision Instruments
Engineered for Industry

Xi’an Flowline Instrument Co., Ltd – Professional manufacturer of flow meters, pressure transmitters, gas regulators, level meters, and calibration equipment. Built to international standards with OEM capabilities.

About Flowline Meter

Xi’an Flowline Instrument Co., Ltd is a professional manufacturer of industrial instruments, including flow meters, pressure transmitters, pressure regulators, pressure gauges, level meters, temperature transmitters, valves, and calibration meters.

All products are produced strictly according to national and international standards. We also offer OEM services to meet custom requirements. Our main customers come from Asia, the Middle East, and Europe.

Thanks to our stable quality and competitive pricing, we have built long-term business partnerships and continue to attract new clients worldwide. We believe strong business relationships are built on sincerity, mutual benefit, and win-win cooperation.

Factory Equipment Industrial Instruments Testing Equipment Product Assembly

Our Products

High-performance industrial instrumentation for flow, pressure, temperature, level, and gas regulation. All products meet international standards with OEM support available.

Medical Oxygen Gas Regulator

Medical Oxygen Gas Regulator

0-15L flow control for multi-user medical oxygen delivery. Ideal for hospitals and emergency care.

  • • 5 outlets for simultaneous use
  • • CGA580 connection standard
  • • Constant flow Minlator valve
  • • Emergency mass casualty ready
Electromagnetic Flow Meter

Electromagnetic Flow Meter

High-accuracy flow measurement for conductive liquids in industrial pipelines.

  • • 4-20mA output signal
  • • RS485 communication option
  • • IP68 protection rating
  • • Suitable for water, wastewater, chemicals
Rosemount Pressure Transmitter

Rosemount Pressure Transmitter

High-precision pressure measurement with Rosemount-compatible design and performance.

  • • 4-20mA HART protocol
  • • Stainless steel construction
  • • High overload protection
  • • OEM replacement available
Ultrasonic Flow Meter

Ultrasonic Flow Meter

Non-invasive flow measurement for liquids using ultrasonic transit-time technology.

  • • Clamp-on or inline models
  • • No pressure drop
  • • Bidirectional measurement
  • • Suitable for water, oil, chemicals
Turbine Flow Meter

Turbine Flow Meter

High-accuracy flow measurement for clean liquids and gases using turbine rotation principle.

  • • Wide flow range
  • • Pulse or 4-20mA output
  • • Low pressure loss
  • • Ideal for fuel, oil, water
Vortex Flow Meter

Vortex Flow Meter

Reliable flow measurement for steam, gas, and liquids using vortex shedding principle.

  • • No moving parts
  • • High temperature models available
  • • 4-20mA or pulse output
  • • Suitable for steam flow monitoring
Digital Pressure Gauge

Digital Pressure Gauge

Precision digital pressure measurement with clear LCD display and data logging options.

  • • Multiple pressure units
  • • Peak hold function
  • • USB data output
  • • High accuracy ±0.5%
HART 475 Communicator

Chinese HART 475

HART protocol communicator for configuring and calibrating smart field instruments.

  • • Compatible with Rosemount, Yokogawa
  • • Full HART command support
  • • Rechargeable battery
  • • Chinese/English interface
Radar Level Meter

Radar Level Meter

Non-contact level measurement using guided or free-space radar technology.

  • • 26GHz or 80GHz models
  • • Suitable for liquids and solids
  • • 4-20mA + HART output
  • • High accuracy in challenging environments
Thermal Mass Flow Meter

Thermal Gas Mass Flow Meter

Direct mass flow measurement for gases without pressure and temperature compensation.

  • • No moving parts
  • • Wide turndown ratio
  • • Ideal for compressed air, natural gas
  • • 4-20mA or pulse output

Why Choose Flowline Meter

Top Quality

All products manufactured to national and international standards with rigorous quality control.

Competitive Price

Direct factory pricing with no middlemen, offering excellent value for industrial buyers.

OEM Support

Custom manufacturing and private labeling available for bulk orders and special requirements.

Technical Support

Expert assistance available for product selection, installation, and troubleshooting.

100+
Product Models
15+
Countries Served
10+
Years Experience
500+
Satisfied Clients

Frequently Asked Questions

Do you offer OEM services?

Yes, we provide OEM manufacturing for all our product lines. We can customize labels, packaging, and technical specifications according to your requirements.

What are your main product categories?

We manufacture flow meters, pressure transmitters, gas regulators (including medical oxygen regulators), level meters, temperature transmitters, pressure gauges, and HART communicators.

Which brands do you produce compatible products for?

We offer compatible models for Rosemount, Yokogawa, Honeywell, ABB, and Siemens, providing cost-effective alternatives with similar performance.

What regions do you ship to?

Our main markets are Asia, the Middle East, and Europe. We ship worldwide with reliable logistics partners.

Do you provide technical support?

Yes, we offer technical assistance for product selection, installation guidance, and troubleshooting. Our team is available to support your projects.

Get in Touch

Have questions about our products or need a quote? Contact us directly through our official website.

86.15249270593
24 hours every day, 7 days every week
Visit Official Website to Contact

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