| After-sales Service: | 1 Year |
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| Warranty: | 3 Years |
| Connection: | Welding |
| Shape: | Reducing |
| Head Code: | Round |
| Angle: | 90 Degree |
| Customization: |
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Suppliers with verified business licenses
Audited Supplier Ningbo Yuhua Industrial Co., Ltd. is a leading manufacturer specializing in the design and production of HDPE fittings, PE Pipe, and ball valves. Our extensive range of products is designed to meet the highest standards of quality and reliability.
With over 30 years of experience in the industry, we have established ourselves as a trusted provider of pipeline solutions. Our fittings have received the Certificate of EN12201-3 and En1555-3, ensuring their compliance with international standards. Additionally, we have obtained ISO9001/14001/45001 management system certification, further demonstrating our commitment to excellence.
At Ningbo Yuhua Industrial Co., Ltd., we take pride in our contribution to the development of PE pipeline technology. We were the first in China to manufacture PE electric fusion fittings, and today, we continue to lead the industry with our innovative products.
Our product range includes a complete range of EF fittings, BF fittings, and HDPE ball valves. We offer a wide variety of sizes to meet the diverse needs of our customers.
With a team of over 350 employees and a state-of-the-art facility spanning over 100,000 square meters, we have the resources and expertise to deliver reliable and high-performance products. Our advanced injection molding machines and pipe production lines ensure efficient and precise manufacturing.
As a trusted partner to major gas groups in China, including "China Resources Gas, Xinao Gas, China Gas, Petrochina Kunlun Gas, and Ganghua Gas," we have a proven track record of delivering dependable products for gas and liquid transmission.
Driven by our commitment to excellence, we continuously invest in research, development, and production. This has resulted in the acquisition of 120 national patents, including 8 invention patents. Our core technologies have positioned us as leaders in the industry, both domestically and internationally.
At Ningbo Yuhua Industrial Co., Ltd., we are dedicated to creating a sustainable operation system that enhances our scale, efficiency, and competitiveness. Our goal is to be recognized as the most reliable experts in the PE pipe system in China.
Choose Ningbo Yuhua Industrial Co., Ltd. for superior quality, innovative solutions, and exceptional service. Contact us today to learn more about our products and how we can meet your specific requirements.
| Product Name | PE PIPE FITTINGS , ButtFusion Fittings |
| Material | PE100(3490LS ) , PE80(ME3440) From Borouge Pty Ltd |
| Color | Black |
| Size | DN 32mm-400mm |
| Working Pressure | Pn10, Pn12.5, Pn16, Pn20 |
| Executive standard | ISO 9001, ISO 4427, EN 12201 |
| Temperature Range | "-20°C ~ 40 °C |
| Application | Gas Supply, Water Supply, Drainage, Sewerage Treatment, Mine And Slurry Pipelines, Irrigation, etc |
| Guarantee | 31 Years Of PE Production And Sales Experience, Product Life Up To 50 Years |
| Package | Carton, Polybag, Color Box or Customized |
| OEM | Available |
| Features | Non-toxic, Green Initiaive, Environment Friendly, Corrosion Resistance, Light weight, Easy To Transport And Install, Lower |
| Maintance Costs. | |
| Connect | Butt Welding , Flanged Joint |
| OutPut Voltage | 39.5 ±0.5V |
Laboratory testing equipment
| Serial number | Name | Specification Model number | Make Manufacturers |
Purchase Time |
Advanced Level Instructions | ||
| Uses | Precision | Pictures | |||||
| 1 | Cassette type moisture meter | 831 + 860 | Vantone Switzerland | 2016.12 | Imported Switzerland Wantong 831+860 complete set of equipment, high test accuracy, the highest level of testing equipment in the industry, mainly using coulomb method to measure PE raw material moisture content, PE raw material into the factory and drying effect for testing. | Absolute water content > 10μg; Measurement accuracy ±3μg (H20 < 1000μg); ≤0.3%(H2O > 1000μg) | |
| 2 | Differential scanning calorimeter | DSC3500 | German Nexch | 2017.05 | Imported original German fast DSC thermal analysis equipment, mainly measuring the thermal performance of PE raw materials and PE pipe fittings products, such as oxidation induction, melting point, paonianchange, glass transition temperature and other thermal performance. | Temperature range -170ºC-600ºC; Calorimetric sensitivity 0.2μw; Baseline drift < ±10μw;; Calorimetric range 0-650mw; Heating rate 0.001ºC/min-100ºC/min; | |
| 3 | Analyze the scales | FR224CN | Ohaus, USA | 2016.10 | Imported American Ohaus electronic analysis balance, mainly measure the weight of trace samples, weighing moisture test, carbon black content test and other sample weight. | Weighing range 0-220g; Measuring resolution 0.0001g, | |
| 4 | Electric blast drying oven | DHG-9070A | Shanghai Yiheng Scientific Instrument | 2014.07 | With the detection of PE raw material volatile content, high precision temperature control system and air blast device, good temperature control uniformity. | System temperature control resolution: 0.1ºC, temperature fluctuation range: ±0.5ºC | |
| 5 | Stereo microscope | JC-049 | Zhejiang Xinzhi Biotechnology | 2013.12 | Used to test the dispersion property of PE raw material carbon black | Magnification: 400 times | |
| 6 | Carbon black content tester | GW-3500 | Beijing Research Institute of Chemical Industry | 2007.12 | Used to test PE raw material carbon black content equipment, the industry recognized high-end testing equipment. | Temperature control resolution: 1ºC | |
| 7 | Differential scanning calorimeter | ZF-DSC-D1H | Shanghai Pangu Xinxin Electrical Technology | 2017.07 | Used for testing the oxidation time, melting point, enthalpy of melting, crystallinity and other thermal properties of PE raw materials or pipe fittings, general testing equipment in the industry. | System measurement resolution: 0.1ºC,1min, heat J | |
| 8 | Digital microohmmeter | PC9A-1 | Shanghai Zhengyang Instrument | 2010.10 | The automatic microohmmeter is used to measure the resistance value of the electric heating wire of the welding tube. | Measuring range: 02-2000Ω; Measuring accuracy 0.02Ω; | |
| 9 | Electron microscope | BA310MET-S6 | Casto Electronics, Suzhou | 2019.12 | For PE raw material carbon black dispersion determination | Magnification :50X ~ 500X | |
| 10 | Melt flow rate meter | MFI-1211 | Chengde Jinjian Testing Instrument | 2019.12 | Test the melt mass flow rate of general plastics, PE raw materials, pipes, pipe fittings, etc | System temperature resolution: 0.1ºC, time accuracy: 1s | |
| 11 | Drop hammer impact tester | XJL-300D | Shijiazhuang Development Zone real test equipment | 2012.08 | Used to measure the impact resistance of PE saddle pipe fittings or ball valves and the sealing performance after impact | Measurement resolution: impact force 1N, height 1mm | |
| 12 | Spark leak detector | JC-8 | Wenzhou Jingcheng measuring equipment | 2015.06 | Mainly used for testing the anti-corrosion performance of steel pipe of steel-plastic conversion products, testing the spray anti-corrosion layer, 3PE anti-corrosion and other leakage point detection. | Measuring range 0-30KV; Measuring accuracy 0.1KV. | |
| 13 | Automatic densitometer | MH-300A | Xiamen Qunlong Instrument | 2016.01 | Automatic immersion densitometer is used to measure the density of metal and non-metal materials | Weighing range 0-300g; Density accuracy 0.001g/cm3; | |
| 14 | Muffle Stove | SCX-1200-A25 | Shanghai Zufa Industry | 2016.10 | It is used to calcinate samples at high temperature to measure the content of plastic ash | The temperature accuracy is 0.5ºC. | |
| 15 | Melt flow rate meter | MFI-1312 | Chengde Jinjian Testing Instrument | 2012.07 | Detect the melt mass flow rate of general plastics, PE raw materials, pipes, pipe fittings, etc | System temperature resolution: 0.1ºC, time accuracy: 1s | |
| 16 | Durometer | LX-A | Shanghai Zijiu measuring tool | 2017.12 | The hardness of sealing rubber ring in ball valve and steel-plastic pipe fittings is tested by Lowe hardness tester, and the quality of products is guaranteed by strict control of hardness | Measuring range 0-100; Measuring accuracy 0.1 | |
| 17 | Straight pipe steel-plastic air tightness test | PETX-010 | China Jiliang University | 2017.11 | Steel-plastic conversion pipe high and low pressure sealing performance test, equipped with imported high-quality pneumatic components, high sensitivity sensors, combined with scientific and reasonable pneumatic system, detection system, analysis software design, to achieve automatic closed pressure, high resolution leakage detection. | Measuring range dn50-dn315; Temperature sensor resolution 0.1ºC; Pressure sensor resolution 0.2Pa; | |
| 18 | Bending pipe type steel-plastic air tightness test | PETX-012 | China Jiliang University | 2017.11 | Steel-plastic conversion pipe high and low pressure sealing performance test, equipped with imported high-quality pneumatic components, high sensitivity sensors, combined with scientific and reasonable pneumatic system, detection system, analysis software design, to achieve automatic closed pressure, high resolution leakage detection. | Measuring range dn50-dn315; Temperature sensor resolution 0.1ºC; Pressure sensor resolution 0.2Pa; | |
| 19 | Low temperature test chamber | DW2500 | Ningbo Qile refrigeration equipment | 2019.05 | It is used for low temperature electric fusion welding experiment and hot melt butt experiment of PE pipe fittings, and also for low temperature experiment of steel-plastic conversion | Temperature control range: room temperature ~ -25ºC; The temperature measurement accuracy is 0.1ºC, the experimental volume is 15m | |
| 20 | X-ray non-destructive testing equipment | JC-059 | Jiangsu Daoqing Technology | 2019.12 | It is used for non-destructive testing of PE pipe fittings, welding joints, steel-plastic fittings and other internal structures | The density resolution is better than 1.6%, the spatial resolution is better than 0.1mm, and the thickness can be detected to 50mm | |
| 21 | Electronic tensile tester | WDT-W | Chengde precision testing Machine | 2017.05 | Used to test material tensile, bending, compression, stripping, ring steel and other mechanical properties, is the industry's general high-precision test equipment. | System measurement resolution: 1N, maximum measuring range: 20000N | |
| 22 | Pipe pressure tester | XGY-D | Shijiazhuang Development zone real test equipment | 2016.05 | Used to measure the long-term hydrostatic strength of plastic pipe fittings, the industry recognized universal test equipment instrument. | System measurement accuracy: 0.1ºC, 1min | |
| 23 | Salt spray Tester | JC-120 | Ningbo Jingchi measuring instruments and equipment | 2016.07 | The use of advanced automatic testing equipment, mainly using neutral salt spray atmosphere to test the corrosion resistance of steel plastic pipe fittings. | Pressure barrel temperature 47±1ºC Laboratory temperature 35±1ºC Force table 1.00±0.01kgf/cm2 Spray volume 1.0~2.0ml/80cm2/h |
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| 24 | 3PE stripping tester | SET-3PE | Dongguan Jingjian Automation Equipment Co., LTD | 2021.11 | Dedicated to 3PE steel-plastic conversion stripping test R & D, production testing machine. | Measuring range: 0.01-500N Speed: 0.001-1000mm/min Plus or minus 0.1% |
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| 25 | Cathode stripping Tester | SET-YJ77 | Dongguan Jingjian Automation Equipment Co., LTD | 2021.11 | Dedicated to steel plastic pipe cathode stripping test R & D, production testing machine. | Temperature: 0-100ºC Output voltage: 1-30V Output current: 0-10A Temperature: ±3ºC Voltage: ±0.5% Current: ±0.5% |
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