Powered by Made-in-China.com
DN25 ~ DN150, No Lmpurities, No Corrosive Gas, Natural Gas Roots Flowmeter
US$695.00-1,392.00
1 Piece
Sample price:US$690.00/piece.Request sample
Product profile
Customization
AvailableWarranty
15 MonthsAccuracy
1.5%,1%Model NO.
HL-LLQMain Application
Nature GasSize
DN25-DN150Sensor
Tube/FlangeApplication
Energy MeteringType
Turbine Flow MeterMeasuring Media
GasMeasuring Principle
Electrical PrinciplesMeasurement Object
Closed PipelineCertification
CE, ISOOutput Type
RS485, Pulse and 4-20mABody Material
Aluminum AlloyPower Supply
24VDC, 3.6VDC BatteryTransport Package
Wooden Box Package or CarbonTrademark
HuaLiuOrigin
ChinaHS Code
9026100000Production Capacity
5000pieces/YearKey features
High Accuracy & Stability: Accuracy of 1.5% or 1% with stable long-term performance unaffected by medium.
Wide Measurement Range: Maximum range ratio up to 1:216 with low starting flow as low as 0.04m3/h.
Compact Integrated Design: Built-in pressure, temperature, and flow sensors ensure compact structure and low power consumption.
Advanced Data Storage: E2PROM chip saves parameters permanently, preventing data loss during power failure.
Flexible Output Options: Supports pulse, 4-20mA analog signal, and RS485 communication based on user needs.
GPRS Remote Monitoring: B-type meter features GPRS transmission for real-time online data monitoring and control.
Low Pressure Loss: Minimal pressure loss ranging from 0.08kPa to 0.58kPa depending on specifications.
Comprehensive Certifications: Certified with CE, ISO, SIL Safety, and Explosion-proof certificates for global compliance.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤18h
AI-Powered supplier vetting
SummaryJiangsu Hualiu Instrument Co., Ltd. is described as a manufacturer of industrial automation instruments, including flow, pressure, temperature, and liquid-level instruments. The supplier reports over ten years of experience, four production lines, annual output above 20,000 units, complete production equipment, and gas and liquid calibration equipment. It offers broad customization and ODM services, has introduced new products within the past year, and performs 100% finished-product inspection with raw-material traceability. Quality and management certifications include ISO9001:2015, ISO14001, ISO45001:2018, and CE capability. Reported service strengths include inventory availability, documented supplier-management procedures, and lead times within 15 working days in both peak and off-season. However, it reports no overseas agents, branches, warehouses, showrooms, or offline trade-show participation. Customer cases are not provided, and the financial information is inconsistent or incomplete, so financial...
Supplier typeThe supplier is explicitly described as a manufacturer dedicated to the production, research, and sales of industrial automation instruments. Its product scope includes flow, pressure, temperature, and liquid-level instruments, indicating a specialized industrial-instrument manufacturing profile.
CertificationsThe supplier reports ISO9001:2015, ISO14001, and ISO45001:2018 certifications, along with CE and other product-certification capabilities. These stated certifications support quality, environmental, and occupational-health management, although the slices do not provide certificate validity dates or certificate copies.
R&D capabilityThe supplier states that it has an instrument research and production team, has launched new products within the past year, and provides ODM services. It also reports advanced gas and liquid calibration equipment, supporting a documented product-development capability.
Production capacityProduction evidence includes four production lines, annual output above 20,000 units, complete equipment such as CNC lathes, lathes, drying ovens, and drilling machines, and inventory capacity. The supplier also has valid manufacturing contracts with associated subcontractors and an outsourcing SOP, although it does not continuously reconcile quantities for each batch or production run.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, demonstrating broad customization coverage across customer-provided samples, designs, and original product development.
Product Q&A
Q:Where can I find installation guidelines?
A:
Simply download our comprehensive PDF manual or reach out to us for personalized assistance.
Q:What is the maximum pressure for your flow meters?
A:
Our standard models endure up to 16 bar (232 psi), while our high-pressure editions can handle up to 100 bar (1450 psi).
Q:Are your flow meters CE and ISO9001 certified?
A:
Absolutely, our flow meters adhere to the stringent laws and standards of the European Union (EU), fulfilling the EU's requirements for safety, health, and environmental protection. Our management system is both scientific and standardized, guaranteeing internationally recognized quality and safety.
Q:What documents do you provide for export?
A:
We offer a full export package, including a Commercial Invoice, Packing List, Bill of Lading, COC, and more, ensuring seamless international transactions.
Q:How do I place an order?
A:
Reach out to us via email or phone for a detailed quote, then solidify your order with a purchase order (PO).
Send Inquiry
*To:
Jiangsu Hualiu Instrument Co., Ltd.
Jiangsu Hualiu Instrument Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Reliable Roots Flowmeter for Natural Gas, DN25 to DN200 Sizes
US$230.00-580.00
1 Piece(MOQ)
High Precision Natural Corrosive Accuracy Turbine Gas Roots Flowmeter, RS485, Aluminum Body and No Impurities
US$230.00-580.00
1 Piece(MOQ)
DN50 DN150 Natural Gas Roots Waist Wheel Flowmeter Urban Gas Trade Settlement
US$300.00-2,000.00
1 Piece(MOQ)
GPRS Remote Control No Impurities No Corrosive Gas Natural Gas Roots Flowmeter
US$300.00-2,000.00
1 Piece(MOQ)
Explosion-Proof DN25-DN100 Natural Gas Roots Flowmeter
US$570.00-1,340.00
1 Piece(MOQ)
Advanced DN25 Coriolis Flowmeter for Liquefied Natural Gas
Negotiable
1 Piece(MOQ)
Natural Gas Gas Trade Measurement Gas Roots Flowmeter Gas Waist Flowmeter
US$300.00-2,000.00
1 Piece(MOQ)
Compact LCD Display Small Pressure Loss Roots Flowmeter for Natural Gas Measurement
US$230.00-580.00
1 Piece(MOQ)
Professional Industrial Natural Gas Lobed Rotor Roots Flowmeter Measure Compressed Air Argon
US$299.00-2,000.00
1 Piece(MOQ)
Aluminum Alloy High Accuracy Digital Natural Gas Roots Flowmeter
US$570.00-1,340.00
1 Piece(MOQ)
Wide Range Roots Flow Meter for Natural Gas Waist Wheel Flowmeter Applications
US$230.00-580.00
1 Piece(MOQ)
DN15 DN20 DN25 Electronic Mechanical Inline Flowmeter Ex Roots Gas Flow Meter
US$150.00-200.00
2 Pieces(MOQ)
Digital Precision Gas Roots Flowmeter For Natural Gas
US$570.00-1,340.00
1 Piece(MOQ)
DN25 Dual Power Supply Smart Air Gas Turbine Flow Meter Natural Gas Flowmeters
US$220.00-999.00
1 Piece(MOQ)
Digital Industrial Gas Roots Flowmeter for Natural Gas
US$570.00-1,340.00
1 Piece(MOQ)
Gas Turbine Flowmeter with Volume Corrector for Natural Gas Measurement
US$550.00-1,500.00
1 Piece(MOQ)



















