Yuanda Valve, a leader in the fluid valve industry!
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COMPANYYuanda Valve Group Co., Ltd. founded in 1994, now has a registered capital of 230 million yuan. It has 5 subsidiaries, more than 400 domestic service outlets and 2 overseas subsidiaries. The core enterprise covers an area of more than 230 acres and has more than 3200 employees. It is a Senior high school low-pressure valve manufacturing enterprise integrating R & D, production and sales. It is a participant in the formulation of valve industry standards and a leading enterprise in the water system and chemical system valve industry.
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PRODUCTSThe products of Yuanda Valve Group Co., Ltd. involve more than 30 kinds of standards such as national standard, American standard, German standard, Japanese standard, Russian standard, etc. The materials are mainly gray iron, ductile iron, WCA, WCB, WCC, LC1, LCC, CF3, CF8, WC6, WC9, C5, C12. The products mainly include 12 categories such as gate valve, globe valve, ball valve, butterfly valve, check valve, etc., more than 200 series and more than 4000 specifications, with an annual production capacity of more than 150000 tons, it is widely used in water conservancy, chemical industry, municipal construction, electric power, metallurgy, medicine and other fields of national economy. Yuanda Valve Group Co., Ltd. has established subsidiaries in the United States and South Korea, and has established long-term and stable cooperative relations with international well-known enterprises such as Kerry in the United States, Daiwa in Japan, Hauslav in Kazakhstan, etc. Its products are exported to more than 40 countries and regions, including the United States, Russia, South Korea, Japan, Germany, Britain, France, Italy, Brazil, Central Asia and West Asia, It is deeply trusted and praised by customers.
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NEWSWon a number of valve research and development achievement certificates, the company has 103 patents, including 13 invention patents, 69 utility models and 21 appearance patents. Participating in the compilation of 35 valve industry standards, drafting 9 valve industry standards and obtaining 8 provincial scientific and technological achievements. It was awarded the "Credit Management AA Enterprise" by the General Administration of Quality Supervision, Inspection and Quarantine, the national "Green Factory" issued by the Ministry of Industry and Information Technology, the "AAA Credit Rating" certificate, the "Hebei Province Contract and Promise Enterprise" certificate, and the "Hebei Provincial Government Quality Award" certificate, is the China Valve Associate Agency, the chairman unit of the Valve Branch of China Foundry Association, the top 100 comprehensive enterprises in China's foundry industry, and high-Hebei high-tech enterprises, hebei Province technological innovation demonstration enterprise, Hebei Province science and technology small giant, Hebei Province enterprise technology center, Hebei Province A- level valve research institute.
Electric Center Line Wafer Butterfly Valve D971X
The valve body is made of high-strength ductile cast iron, with wall thickness fully complying with national standards.
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Product Details
Product Features
★ The valve body is made of high-strength ductile cast iron, with wall thickness fully complying with national standards.
★ Good pressure-bearing performance.
★ The outer surface of the disc is nickel-plated, effectively preventing water pollution.
★ The valve stem is made of stainless steel, with high strength and low corrosion.
Product Introduction:
This butterfly valve can be widely used in various pipelines of urban water supply and drainage, construction, fire protection, metallurgy, hydropower and other systems, mainly for shut-off, connection, and flow regulation. The valve opens quickly and conveniently, requires little installation space, and is a good alternative to gate valves and globe valves.
Main Parts:
Performance Specifications:
★ Design and Manufacture: GB/T 12238 General Valves Flanged and Wafer Connection Elastic Sealing Butterfly Valve
★ Structural Length: GB/T 12221 Metal Valves Structural Length or Manufacturer Standard
★ Connection Ends: GB/T 17241.6 Integral Cast Iron Flange
★ Inspection and Testing: GB/T 13927 Industrial Valves Pressure Test
★ Nominal Pressure: 1.0 MPa/1.6 MPa
★ Nominal Diameter: DN50-800mm
★ Applicable Temperature and Medium: Suitable medium temperature 0～80℃. Suitable medium is fresh water.
★ The medium can flow through either side of the flanged butterfly valve in any direction, achieving connection or shut-off.
★ Low operating torque, labor-saving and lightweight.
★ The number of opening and closing tests reaches tens of thousands, with a long service life.
★ Achieves complete bidirectional sealing with zero leakage.
Main Spare Parts Materials:
| Part Name | D971/D71X Material Name | D941X/D341X Material Name |
| Valve Body | Gray Cast Iron | Ductile Cast Iron + Natural Rubber |
| Valve Seat | Phenolic Resin + Nitrile Rubber | / |
| Disc | Ductile Cast Iron | Ductile Cast Iron + Nickel |
| Valve Stem | Carbon Steel, Stainless Steel | Stainless Steel |
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Xiyin Village, Longyao County, Xingtai City, Hebei Province
Yuanda VR