Detailed Product Description
1. Valve parts and materials
Body, bonnet: GG25
Disc: GG25
Stem: SS304
Hand wheel: GG25
Seat ring: Brass or stainless steel

2. Standard
Design and manufacture: DIN3352 F5
Face to face: DIN3202/ISO5752
Flange end: DIN2501/GB-17241
Inspection: DIN3230/JB-T9092

3. Factory
China Yuanda Valve Group Co., Ltd located in hinterland around the Beijing, Tianjin and Bohai economic center, it's founded in 1950s, restructuring on the basis of the former mechanical ministry longyao valve factory. It's the largest valve manufacturer in China engaged in Hebei Province, there are five branches under the group, the registered capital of 100 yuan in RMB, and the headquarter covers an area of 400, 000 square meters, more than 3000 staffs. 
The qualification of Yuanda valve group: 
The DNV ISO9001, ISO14001
The American Petroleum Institute(API6D)
The European Union(CE), GOST, KS and so on. 
Yuanda group has built a solid cooperative relation with some multinational corporations like the Crane International Holding Inc. USA and Korea Dongjin Valves Inc. Our products have exported to Europe and America, Korea, Russia, Pakistan, Kazakhstan, Saudi Arabia, Ukraine and so on.


Company Introduction:


 
Yuanda Valve Group Co., Ltd., founded in 1994, is headquartered in Yincun, Longyao, Hebei, China, the hinterland of Bohai Economic Rim surrounding Beijing and Tianjin. With a registered capital of RMB 200 million, Yuanda currently has 8 subsidiaries, of which 6 are in China and 2 overseas. Among them, the core company, which covers an area of 540,000m2 and has more than 3500 employees, is the largest high,midium and low-pressure valve manufacturing base specializing in valve development, manufacturing, and sales in China.
 
Yuanda has obtained DNV·GL, ISO9001: 2015,ISO14001:2015,OHSAS18001:2007, API6D(6D-0759), CE, KS, and EAC certifications. Its""trademark is evaluated as Famous Trademark of China and Famous Brand in Hebei Province, and the product series produced under""

is a trademark registered in Korea and products produced under this trademark enjoy a good reputation in both international and domestic markets. Yuanda has been named "Credit Management AA-Rating Enterprise" by the General Administration of Quality Supervision, Inspection and Quarantine and granted the title of "China Quality Trustworthy Enterprise" by China Entry and Exit Inspection and Quarantine Association. It is also a holder of Manufacture License of Special Equipment Level A and Casting Certificates Grades B, B1, and B2, and a member of China Valve Association council, a corporate member of China Foundry Association, and a provincial enterprise technology center in Hebei. Yuanda has been granted the power to carry out import and export operations on its own and is an approved supplier of PetroChina (CNPC) and Sinopec, Guodian, Huaneng, Huadian, Datang and China Power, and China Aluminum, CCESCC, Shougang, Wuhan Iron and Steel Company, and Hebei Iron and Steel Company.

Yuanda manufactures to standards including GB/JB(china), ANSI, API, AWWA, DIN, BS, JIS, EAC, NF and so on, and uses HT200, HT250, QT400, QT450, WCA, WCB, WCC, CF3, CF8, CF3M, CF8M, 1Cr5Mo, LCB, among others, to produce a great variety of valves including gate valves, globe valves, ball valves, butterfly valves, check valves, diaphragm valves, pressure-relief valves, plug valves, and traps, which are available in 12 main categories, 200 series and 4000 specs, totaling 120,000 tons a year. These products are widely used in all civil sectors covering petroleum, petrochemical, chemical, power generation, metallurgy, water system, pharmaceuticals, urban construction, and water supply and drainage.

Yuanda maintains long-term stable relations with international companies such as US Crane and Korea Daehwa, and has two subsidies in U.S.A. (4Evergreen Valve C0.,Ltd. ) and South Korea(Joeun Yuanda Valve Co.,Ltd.)respectively. Our products sell well in the markets of more than forty countries and regions across the world, including U.S.A., Russia, Japan, Korea, Turkey, Germany, England, France, Italy, Brazil, Poland, as well as Central and West Asia, and are well recognized by customers.




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Solution:
ONE-STEP-SOLUTION



Cast steel area follow the idea of one-stop independent manufacture , include Yuanda cast steel research institute , CNC model workshop ,sand test model , model casting , castings tempering ,machining , testing . assembling , painting and storage . every procedure of the products have their standard and monitor to ensure the quality , so that achieve our final objective , 0 defective , more safety choice !