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TAVAL PROFILE
XIAMEN TAVAL VALVES INDUSTRY CO.LTD is a professional supplier of wellhead equipment and related products. Our products cover wellhead devices, Christmas trees, valves, Well Control System. TAVAL, with outstanding service integrated with various products, customized packaging, high-standard inspection and credible after-sales service, stands ready to help our customers and provide them with professional solutions.
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SERVICE
Customer’s needs always come first. TAVAL’s experienced sales and service team stand ready to give quick and professional response to the client’s quotation, order issues and any other demands. TAVAL not only provides cost-effective products with good quality but also offers customer service with added value. The satisfaction of customers stays as our permanent pursuit.  SERVICE SYSTEM Pre-sales service   Professional and highly-efficient reply referring product consulting, quotation and other needs will be delivered to customers.     On-purchase service   Sales team gives timely feedback to order issues, and will offer production schedule and weekly reports. After-sales service   Customer service team deals with customer’s feedback and complaints once upon their arrival. As for the complaints, sales will reply immediately and collect more details of the issue. And then inform the QC team and production department to find out solutions within 3 days. Preventive measures will be also implemented to avoid similar problems in the future.
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MANUFACTURE
TAVAL’s products are manufactured in a 21,000㎡ professional plant that is reasonably divided into production, storage, turnover and other sectors, features standardized workshops for heat treatment, machining, assembly, inspection, welding, cleaning, painting, inspection and packaging. With advanced equipment of forging and treatment, different kinds of CNC machines and complete fitting facilities, the plant carries out Lean Production Management and chases for rational allocation of materials, manpower and other resources. At the same time, the factory also passed ISO 9001 and ISO 14000. Only In this way can we further develop our producing efficiency and guarantee our product quality. Main Processing Course Rough Casting->Machining->Assembly->Pressure Testing->Cleaning->Painting->Packaging In the process of production, the processing steps are designed and allocated to relevant operating position reasonably. Each step is operated in strict accordance with SOP(standard operating procedure) to prevent misoperation or missing certain steps. Process inspection also will be carried out in the production, and products should meet standards before moving to the next steps. We will, according to different product transporting methods and customer's requests, design safe and reasonable packaging method, to ensure that the packaging is firm and no damage occurs to the product during the transit. Standardized operation management is an important guarantee for efficiency improvement and product quality, and it is also what TAVAL always adheres to.
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QUALITY CONTROL
QC SYSTEM TATVAL always puts the product quality first and adheres to strict criteria of inspection. In accordance with requirements by the quality control system, we supervise the whole production and keep a record of it. Three courses-- raw material inspection, in-process quality inspection, pre-shipment inspection, will be performed to make sure that our products are within the standards of API 6A, API 16A and API 16C. TAVAL possesses a technologically advanced testing centre. With universal testing machines, impact testers, spectrometers, metalloscopes, ultrasonic testers and other precision instruments, TAVAL promises standard operation, detailed record and traceable QC. Raw material inspection In order to ensure the quality of products from the source, we will strictly inspect incoming materials(complete inspection or spot check), and reject the unqualified. At the same time, we lay emphasis on the spot check to raw materials in the warehouse. We also established storage standards to guarantee the safety of materials.   In-process quality inspection We have set up separate inspection standards according to the producing requirements of each product, and will supervise the whole work in order to prevent wrong operation and defect products in case. Even when it comes to unexpected errors and omissions, we will find out the causes and apply methods to rectify and ward off them, then sum up experience and avoid re-occurrence of similar things.   Pre-shipment inspection Our quality inspection team will inspect the performance and appearance of the products according to the shipping inspection standards and customer requirements. They also focus on how the product would be packaged, ensuring the safety of the product during the transit. MAJOR INSPECTION ITEMS Major inspection items includes: Dimensional Check, Metallographic Analysis, Impact Testing, Ultrasonic Testing (UT), Coating Testing, Tensile Testing, Hardness Testing,Pressure Testing, Positive Metal Identification(PMI), Magnetic Particle Inspection and etc. Certificate
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PROJECT cases
Christmas Tree Assembly--Uzbekistan
Christmas Tree Assembly--Uzbekistan
The split Christmas tree usually consists of manual flat valves, manual choke valves, small four-ways, globe valves, pressure indicators and other parts. Connected by API gaskets rings, which is favorable to installment, the tree enjoys excellent and reliable performance. Located at the tubing head,...
Expanding gate valve-- North America
Expanding gate valve-- North America
In 2018, TAVAL provided 2,100 expanding valves for the American market. The plate of expanding valve is made of two parts--one female half and male half, to compensate for the sealing gap caused by the temperature change, allowing low torque force and low wear during the switching process. The valve...
Flat Gate Valve --North & South America
Flat Gate Valve --North & South America
Manual flat gate valve, with rising or non-rising stem, can serve as the main component of the Christmas trees, manifolds and other facilities, or work on its own as required. The valve with double-seat back sealing, though not costs much, can do a marvellous job to work under up to 15,000 Psi. In o...

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  • Industry KnowledgeJuly 31, 2020
    10 Common Types of Valves in Oil and Gas Industry (1)

    Valves are vital components of any piping system used to control the flow and pressure of its contents, including oil, gas, liquid, steam, etc. Here are 10 of the most commonly used oil and gas valves in the industry and why them. ARV or ARC valves These two terms stand for "automatic re-c...

  • Industry KnowledgeJul 15, 2020
    What’s the difference between API6A and API 6D valves

    API 6D and API 6A are both used as standards for valves in the oil and gas sector.   API 6D is the standard for valves in pipelines, such as in rigs, platforms, skids and production plants.   API 6A is the specification for valves used in wellhead equipment&nb...

  • Company NewsApr 30, 2020
    Taval eyes on how to better service customers Taval eyes on how to better service customers

    Though the five-day-long holiday of International worker’s day is drawing near, Tavalers didn’t relax our pace of learning and seeking a better way to assist our customers upon their demands.   Taval held an internal seminar upon how to get through the hard time doomed by the novel virus and su...

  • Company NewsSept 28, 2019
    Taval’s Parent Company listed on Xiamen Cross-straits Equity Exchange Taval’s Parent Company listed on Xiamen Cross-straits Equity Exchange

    XIAMEN DERVOS VALVES INDUSTRY CO., LTD, the company Taval affiliated to, officially went public on Xiamen cross-straits equity exchange on 23rd September 2019(stock code 861601) and increased 381,508 shares of registered capital. This move marks that Dervos landed in the so-called ‘the new four...

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