Huadong Valve Co., Ltd.
Profile
Huadong valve Co.,Ltd. was founded in 1985, is a professional,joint-stock,valve manufacturer,produces over 150 types and over 1,000 specifications of valves as per GB,API,DIN,and BS,Including gate valve,flat gate valve,globe valve,ball valve,top-entry ball valve,butterfly valve,check valve and so on.
Address
No. 1889 Binhai 1st Ave., Economic-Technical Development Zone
Wenzhou, Zhejiang 325023
China
Phone: 0086-577-5657 1679
Fax: 0086-577-8580 2878
Products
Name: Gate valve
Description: Double disc flat gate valve
Details:
1.New disc structure gained national patent
2.There is no friction between disc and seat while open-close process, and prolong valve life for having no damage no seal face.
3.High temperature resistance. For our valve adopt metal seal, its material can be selected according to customers’ demand.
4.Special disc structure make 1/2 torque of common valve while open/close.
5.Add middle chamber pressure released device if situation needed.
6.Full port design bring lower flow resistance, and can be cleaned with hair ball.
7.blow down device of valve carries out on-line clearance.
8.Double face seal of inlet/outlet causes no restriction about setup direction.
9.Indicator shows open/close state clearly.
10.Structure feature various of driving method, manual, gear driving, pneumatic, electric, hydramatic etc.
Press Releases
HUADONG CREATES PERFECT QUALITY
Founded in 1985, Huadong Valve Co.,Ltd is a professional, joint-stock, provincial-level valve manufacturer, which covers a floor area of 35,000㎡,380 employees, 56.78 million Yuan of fixed assets and an annual output of over 0.1 billion Yuan. We have our own provincial-level special valve R&D center equipped with CAD and R&D technical strengths, which can produce various kinds of non-standard and special valves as required by customers. Besides, our company boasts sophisticated equipment, advanced manufacturing process and perfect testing means.
Our company has been granted with such honors as key Enterprises of Zhejiang Province,Hi-tech Enterprises of both Wenzhou City and Zhejiang Province,Patent Model Enterprise of Wenzhou,Second-class Prize of Scientific and Technological Progress of Zhejiang Province and Credit AAA Enterprise of China Construction Bank .Also we have already gained Certificate of ISO9001&2000 International Quality Management System by DNV, API 6D Product Certificate ,API 607 FIRE SAFE certificate , CE Certificate, TS Manufacture License of Speical Equipment PRC ,Certificate of ISO14001:2004 Environmental Management System and Certificate of GB/T28001-2001 Occupational Health and Safety Management System. Further more, our company is a director unit of China Valve Association, member unit of first-level resource market of Sinopec, first-level supply network of CNPC and material purchase network of China Petroleum Pipeline Material & Equipment Corporation , a member unit of the power station parts suppl network of State Power Co. and a unit with recommended products by China Association for Engineering Construction Standardization.
Our company produces over 150 types and over 1,000 specifications of valves as per GB, ANSI, API, JIS, DIN, and BS, Including gate valve, flat gate valve, opening double-seat flat gate valve, high-temperature double-disc flat gate valve, globe valve series , ball valve, top-entry ball valve, butterfly valve , check valve, plug valve, power station valve and LPG special valve, with DN:3mm-2200mm and 1/2″and 50″;Nominal pressure:1.0MPa-42.0Mpa and150Lb-2500Lb;Working temperature: -196~595℃;Material :LCB,LC1,WCB,CF8,CF8M,CF3M,WC6,WC9,ZGCR5Mo,ZG20CRMoV,ZG15CrMo1V,12CrMoV,ZG1CR18Ni9Ti,etc;Actuator modes: manual ,electric, pneumatic, hydraulic, gear, worm, etc. Our valve products are widely applied in such fields as petroleum, petrochemical, chemical engineering, metallurgy, electricity, civil works, environment protection, light industry and transportation of LPG and gas. By right of our reliable product quality and stable performance, they have won deep trust and favor of users both at home and abroad.
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