Valve test

As an experienced valve supplier in China, STV has won reliance from many customers for its stable quality and superior performance of valves.

We are pleased to take you on a virtual tour of STV’s quality control. Following photos show how our inspection department and technical department work on valves, including many steps involved in the manufacturing, testing and package. Out team attaches high importance to quality.

We have whole complete strict inspection steps, which include from raw material, machining process, hydraulic test, painting, packing to shipment. Original inspection records are preserved, Cert. – 3.1 is provided with every valve. Inspectors are responsible for their inspected valves. For qualified valves, they stamp steel seal on bonnet flange surface.

We inspect from below steps:Raw Material Inspection-Quality Control-Assembling Inspection-Final Inspection

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BASIC INFORMATION FOR DATA PROTECTION: In order to achieve our task of giving information to the interested parties regarding circumstances and conditions for treating their data and their corresponding rights, we inform you the following:
RESPONSIBLE FOR DATA PROTECTION: Comercial de Válvulas Y Accesorios
PURPOSE FOR DATA MANAGEMENT: We have the right to managing and answer all queries.
DATA FILING: The data shall be filed and maintained in our system the necessary time during our relationship and enforceable according to law, being such to be destroyed after this period through safe procedures of our organization.
LEGITIMACY FOR DATA TREATMENT: Legitimate interest of the interested parties to give service and answer the information form.
ADDRESSEES OF PERSONAL DATA: It is not permitted to allow the data transfer except in those cases in which a legal obligation is binding. There is no forecast of international data transfer.
RIGHTS: The party can revoke the agreement and exercise their Rights to access, rectify, oppose, limit, keep and suppress data, writing to Comercial de Válvulas Y Accesorios, in Carrer Tramuntana, 19, 08213, Polinya, Barcelona apart from coming to the competent control authority (AEPD).