PROVAL Valves and actuators are manufactured and processed with the latest technology CNC machining centers within a state of the art factory in Dilovasi Mermerciler industrial zone nearby Istanbul. The factory is located in an area of 10,000 m² and managed by ISO9001: 2015 quality assurance system and ERP enterprise resource planning infrastructure. All products are customized as per customers process requirements and 100% factory tested prior to delivery. All products are carrying a unique QR code for traceability.

High performing PROVAL valves are employed across the globe in a diverse range of industries. Chemical, mining, iron and steel, cement, marine, paper, pharmaceutical, food, water treatment and other general industrial process control applications are some of the industries where PROVAL products are used extensively.

DORUK ENDUSTRI, which adopts a continuous development strategy within the framework of the basic ethical values, will strive to develop products according to the needs and applications determined within the expectations of its customers with its experienced staff and contribute to the national economy with its intensive export policy.

CORPORATE CODE OF CONDUCT

Our ethical principles are our core values that form and reflect the corporate culture. It intends to protect our employees and to guide them as a part of our company.

It is the responsibility of our employees to ensure compliance with ethical principles. In this context, it is intended to disseminate our ethical values to be the culture of all our employees and to raise awareness.

Our Code of Conduct,

Compliance with legal regulations and obligations in all countries where we conduct our business,
Compliance with service standards within the framework of professional business approach,
Conducting business with accountability and honesty,
Commitment to the company culture and mission,
Establishing positive and constructive human relationships and individual behaviors in accordance with the rules of kindness and respect,
Compliance with business and general social mores,
Avoiding abuse of duties and authorities for personal benefit,
Avoiding the use of company assets for non-company purposes,
Avoiding activities that may give rise to a conflict of interest,
Protection of all confidential and sensitive customer or financial data of the company,
Compliance with fair competition conditions,
Avoiding all kinds of political activities on behalf of the individual or the company

Proval - Model V401 /V402 - Weir Straight Through Diaphragm Valves Brochure