Class B Accuracy DN50 Large Caliber Woltmann Ductile Iron Water Meter
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Product Highlights
- Class B Accuracy: High precision measurement with Class B accuracy for reliable water consumption data.
- Wide Size Range: Available in DN50 to DN300 sizes to accommodate various large caliber water pipe applications.
- OEM and ODM Support: Full customization services including customization from samples, designs, and flexible options.
- Wireless Communication: Advanced wireless communicating structure for efficient data transmission and monitoring.
- IP68 Protection: Robust IP68 protection class ensures durability in harsh environments and water exposure.
- Digital and Analogue Display: Dual display counter instructions for easy reading and data verification.
- Comprehensive Warranty: 1-year warranty coverage with comprehensive after-sales service support.
Product Attributes
- Customization
- Available
- After-sales Service
- After-Sales Service Is Comprehensive
- Warranty
- 1 Year
- Model NO.
- LXRX-50
- Install
- Horizontal
- Medium Temperature
- Cold Water
- Level Measurement
- B
- Counter Instructions
- Digital and Analogue
- Nominal Diameter
- 50-100mm
- Application
- Civil, Industrial
- Principle
- Speed of Water Meter
- Medium Pressure
- General Water Meter
- Work Environment
- Dry Water Meter
- Stucture
- Wireless Communicating
- Protection Class
- IP68
- Ratio Range
- R80
- Customized Support
- OEM,ODM,Obm
- Flow Rate
- Custom-Made
- Material of Body
- Cast Iron
- Connection
- Flange
- Feature
- High Performance
- Water Pressure
- Pn10/Pn16
- Pressure Loss
- 63
- Max.Pressure (Bar)
- 16
- Transport Package
- Wooden Box
- Trademark
- Rongxian
- Origin
- China
- Package Size
- 27.50cm * 12.50cm * 17.00cm
- Package Gross Weight
- 8.600kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Class B Accuracy DN50 Large Caliber Woltmann Ductile Iron Water Meter
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Product Description



Product Parameters
| Type | Nominal Size (mm) | Size (inch) | Length | Width | Height | Outside diameter D | Bolt circle Dia D1 | Connecting Bolt (n-Md) |
| LXLC-50 | 50 | 2'' | 200 | 170 | 270 | 165 | 125 | 4-M16 |
| LXLC-65 | 65 | 2-1/2'' | 200 | 175 | 270 | 185 | 145 | 4-M16 |
| LXLC-80 | 80 | 3'' | 230 | 200 | 285 | 200 | 160 | 8-M16 |
| LXLC-100 | 100 | 4'' | 250 | 225 | 290 | 220 | 180 | 8-M16 |
| LXLC-125 | 125 | 5'' | 250 | 250 | 300 | 250 | 210 | 8-M16 |
| LXLC-150 | 150 | 6'' | 300 | 290 | 350 | 285 | 240 | 8-M20 |
| LXLC-200 | 200 | 8'' | 360 | 340 | 385 | 340 | 295 | 8-M20 |
| LXLC-250 | 250 | 10'' | 450 | 410 | 450 | 395 | 350 | 12-M20 |
| LXLC-300 | 300 | 12'' | 500 | 460 | 500 | 445 | 400 | 12-M20 |
Technical Data
| DN(mm) | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | |
| Q4(m³/h) | 50 | 78.75 | 125 | 200 | 312.5 | 500 | 787.5 | 1250 | |
| Q3(m³/h) | 40 | 63 | 100 | 160 | 250 | 400 | 630 | 1000 | |
| R=80 | Q2(m³/h) | 0.8 | 1.26 | 2 | 3.2 | 5 | 8 | 12.6 | 7.5 |
| Q1(m³/h) | 0.5 | 0.7875 | 1.25 | 2 | 3.125 | 5 | 7.875 | 12.5 | |
| Max.Reading(m3) | 99999 | 99999 | 99999 | 99999 | 99999 | 99999 | 99999 | 99999 | |
| Min.Reading(Liter) | 0.0001 | 0.0001 | 0.0001 | 0.0001 | 0.0001 | 0.0001 | 0.0001 | 0.0001 | |
| Max.Pressure(Bar) | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | |
| Pressure Loss | △P63 | ||||||||
| Class of measurement |
B | ||||||||
| Water pressure | 1.0Mpa/1.6Mpa | ||||||||
| Water temperature | 01°~40ºC(01'ºC~90'ºC for hot water meter) | ||||||||
| Maximum Permissible Error |
(1)in the lower zone from qmin inclusive up to but excluding qt is+5% (2)in the upper zone from qt inclusive up to and including qs is±2% (±3%%for hot water meter) |
||||||||
| Water pressure | ≤1.0Mpa(1.6MPa on request) | ||||||||
| Standard | ISO9001/ISO4064/ISO17025/CE | ||||||||
| Connection | Flange | ||||||||



About the Supplier
This supplier has been audited by CTI. Verify the report on the official CTI website with ID "QIP-ASI2551894". Items marked "" are certified.
Company Profile
Shandong Rongxian Instrument Technology Co., Ltd. Was established in 2016 and is located in Linyi, a national innovative city, situated at the intersection of the Yangtze River Delta Economic Circle and the Bohai Rim Economic Circle. It also serves as a leading city in the South Shandong Economic Belt. Leveraging its geographical advantages and R&D capabilities, the company has grown into a leading technology enterprise in the remote meter reading and energy management industry, relying on its profound industry experience, technological innovation, and the "Smart Energy Management Platform. "
The company pursues steady development and standardized management. It has obtained ISO9001 Quality Management, ISO9001 Environmental Management, CE certification, OIML-49 certification, Information Security Management, Intellectual Property Standardization, and AAA Credit Rating certification. Its smart electricity meters and smart water meters have acquired Measurement Instrument Pattern Approval certificates and inspection reports, establishing the company's product ecosystem.
Innovation and adaptability drive the healthy development of Shandong Rongxian. The company boasts a team of outstanding professional technical talents and has built a multi-level software and hardware platform covering professional manufacturing, measurement, energy efficiency analysis, and cloud platforms. This has laid the foundation for the company's talent resource ecosystem. It has obtained 16 utility model patents, 2 design patents, and 1 invention patent, and has been recognized as a High-Tech Enterprise and a Technology-Based Enterprise in Shandong Province.
The company adheres to a comprehensive 6S management system and pursues excellence in quality. Quality control covers the entire process of product design, supplier management, product manufacturing, and after-sales service, and a product operation quality information database has been established. The final assembly production line, high-temperature aging chamber, and error calibration devices strictly follow the "6S" production site management model.
From a strategic perspective, the company defines its development direction as a specialized and systematic provider of products and services focused on remote meter reading and energy management equipment and software. It develops channel partnerships, focusing on product R&D, production quality control, and technical services. The company is committed to winning mutually beneficial partnerships through competitive pricing advantages, high-end product quality, leading technological strengths, and long-term, continuous service.
Business Scope (General Projects):
Manufacture of instruments and meters; Manufacture of smart instruments and meters; R&D of IoT technology; Sales of smart instruments and meters; Software development; Manufacture of building decorations, plumbing parts, and other metal building products; Manufacture of plastic products; Sales of plastic products; Sales of instruments and meters; Grain cultivation; Vegetable cultivation; Horticultural product cultivation; Grain sales; Horticultural product sales; Crop straw process
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Linyi, Shandong, China
-
Plant Area
- 12000 square meters
-
Number of Employees
- 31
-
Registered Capital
- 35,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Qingdao Port
-
Minimum Order Quantity
- 1pc
-
Supply Chain Partners
- 141
Our Production Capability & Technical Expertise
-
Main Products
- Electronic Remote Water Meter, Smart Card Meter, Energy Meter, Ultrasonic Water Meter, NB IoT Water Meter, Three-Phase Prepaid Electricity Meter, Single-Phase Prepaid Water Meter
-
Production Lines
- 7
-
Production Machines
- LS-3B Water Meter Calibration Device, LS-4B Large-Diameter Water Meter Calibration Device, CH-1100 Automatic Gluing Machine, SYZ Hot Water Flow Standard Device, Production Assembly Line, FML-GX20 Laser Marking Machine, Rapid Aging Screening System, Meter Detection Instrument
-
QA/QC inspectors
- 3 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2016-05-23
-
Export Year
- 2 years
-
Main Markets
- Domestic, Central Asia
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 8
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015, ISO14001, ISO45001:2018, Others
-
Cooperated with Fortune 500
- No
FAQ
- What is the accuracy class of this water meter?
- This water meter features Class B accuracy, ensuring high precision in measurement.
- What sizes are available for this meter?
- The meter is available in nominal diameters ranging from DN50 to DN300 (2" to 12").
- Can I customize this product?
- Yes, we offer full customization including OEM, ODM, customization from samples, designs, and flexible customization options.
- What is the maximum pressure this meter can handle?
- The meter supports a maximum pressure of 16 Bar, with standard water pressure of 1.0 MPa and 1.6 MPa on request.
- What is the warranty period?
- We provide a 1-year warranty with comprehensive after-sales service.
- Is the meter suitable for industrial use?
- Yes, it is designed for both civil and industrial applications with a dry water meter structure.
- What communication features does it have?
- The meter features a wireless communicating structure for efficient data transmission.
- What are the payment terms?
- We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
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