• Quality control of Yarab Mashhad road shandiz mashhaad
  • +98-051-24372280
  • info@yarabco.com
Vision and mission
Relying on dating back more than 35 years now Yarab Mashhad metallurgical company in the production and casting of valves and fittings (and a history of more than 55 years of corporate management in casting and molding of fittings) initially using the R & D and the use of technology and knowledge and relying on skilled human resources, efficient and creative, are looking for purposes such as maximizing the diversity and quality of products in the global scale and international standards and national seeking to play a pivotal role in the industrial and economic development with further development of the market across the country to prosperity and easier access of customers as well as develop exporting their products beyond the countries of the CIS and the Middle East, and also offer a 5 year warranty and 15-year after-sales service and warranty and after-sales service differentiation, production of high quality and reasonable price gain maximum customer satisfaction are Yarab’s mission and duty. In this regard the comments and feedback are welcome and all experts are welcomed for sincere cooperation.
Why Yarab melting metals company?
According to a history of more than 55 years of corporate management in casting and molding parts and more than 35 years in the production of cast iron valves, the company is the first and oldest one in Iran. Yarab is metals melting company and the manufacturer of cast iron valves and parts in Iran. The holder of the first national standard for the production of cast iron in sliding valves ... The outcome of this experience with the field of creative ideas education and applying analytical design software in the company's research and development unit and the use of Yarab Mashhad metals melting technology and. .. Modeling and Molding Unit carried out accordingly and by highly qualified staff and production line with the use of high quality raw materials, employing special machines and up to date and the final control in compliance with national and international standards for the highest precision, the lack of use of small companies producing and importing low-quality Chinese products miscellaneous (that is common in many partner companies that they don’t pay attention to qualitative issues in order to cut costs), the establishment of quality management system based on international standard ISO9001:2008
Quality control of Yarab Mashhad
In today's world that the competition among manufacturers is very high, the production of a high quality and durable product, as well as the stability of the production can cause a distinct presence on the market. We believe that attention to the benefits of the final customer and the production of the final product in accordance with the international standards is a national duty. To achieve this goal, the quality control unit set as representative of Yarab Mashhad metals melting customers tries to increase the durability and useful life of the product to use and exploit it and make sense of the more satisfaction by quality control and continuous inspection of incoming raw materials, production line and assembly stages of the product that comply with the existing standards, while the producing of more quality product and reducing the waste and duplication of the production it results in lower costs of products. Moreover, guiding customer in order to help them observe the conditions and teach them how to install, use and the performance of the respective uses in production due to the physical and environmental conditions of the installation are performed to achieve the customer’s satisfaction.  
اولین دارنده نشان استاندارد ملی ایران جهت شیرالات صنعتی تولیدی

Mashhad Yarab melting metals company

We are taking advantage of the technology, science and expert human resources, efficient and creative production of various types of industrial valves within world-class and international standards, looking to play a pivotal role in Iran's economic and industrial development. Maximum customer satisfaction and products tailored to their needs, leading the domestic market and exporting to different parts of the world, creating solutions optimized for projects of national and international emphasis on training and development of human resources and increasing attention to the growth and profitability for all stakeholders is always our priority. Yarab Mashhad metallurgical company that is manufacturer of metal sliding gate valves and rubber tab - check valve filter set its goal to satisfy customer's needs and meet their demands in accordance with Iran’s national standards. Therefore, senior management to understand and ensure accurate regarding to meet the demands of customers and legal requirements of every order to your company quality system in compliance with the quality assurance patterns expressed in the national standard of number 3363-4071 has established, hereby undertakes that: 1 - Improve the scientific level of the primary objectives of the company employees and continually trying to educate and recommend them to committe and expert staff and empowered to act in order to meet customer needs. 2 - In a view to earn the trust and enhance customers satisfaction through the quality and quantity of products and addressing the suggestions and complaints of customers is targeted and we are trying to achieve it. 3 - In order to achieve quality objectives now appropriate equipment, resources, and facilities necessary to provide security and adapted. 4. To prevent the incidence of non-conformity of corrective and preventive parent effectively run on the track and in the field are required to practice 5 - Continuous quality improvement and customer satisfaction as the primary goals of our company. 6 - Suggestions and productive criticism employees to reduce waste and improve product quality and increase production while maintaining quality and live. 7- The quality management system: outline the structure of the quality management system of choice and emphasize its observance by all staff and employees.

Mashhad Yarab Company Products

Valve sliding metallic tabs

he design and construction according to standard DIN3352
Outer hull. Warhead Interior tabs of the gray cast iron according to standard DIN 1691
Internal shaft of stainless steel X20 Cr13 according to standard DIN 17440
Bronze ring for sealing internal according to standard DIN 1705
Bolt allen is made of. Galvanized steel
O-ring warhead sealing made of – NBR
Face to face dimensions according to standard DIN 3202-F4
Flanges holes dimensions according to standard DIN 2501
Hydrostatic testing (Pressure 16bar) according to the standard - ISO5208
Inside & Outside covered by Epoxy paint
Scope of application: water supply and hot water system upto 80°C
Production Range: DN50---400
Valve ex part model valves cast iron PN: 10-16

Body and cap made of gray cast iron according to DIN 1691
Lever trapdoor made of ductile iron with Protective of rubber (for prevent impact) according to DIN1693
Sealing Ring made of bronze according to DIN1705
Flanges holes dimensions according to DIN 2501
Bolts made of Galvanized steel Hexagon according to DIN 558,601
Face to face dimensions according to DIN 3202-F6
Hydrostatic test (sealing trapdoor 10bar – Body pressure 16bar) according to ISO 5208
Inside & Outside covered by Epoxy paint
Scope of application: Water supply and hot water upto +80°C
Production Range: DN 50---250
Valve ex part model valves cast iron PN: 10-16

Body and cap made of gray cast iron according to DIN 1691
Lever trapdoor made of ductile iron with Protective of rubber (for prevent impact) according to DIN1693
Sealing Ring made of bronze according to DIN1705
Flanges holes dimensions according to DIN 2501
Bolts made of Galvanized steel Hexagon according to DIN 558,601
Face to face dimensions according to DIN 3202-F6
Hydrostatic test (sealing trapdoor 10bar – Body pressure 16bar) according to ISO 5208
Inside & Outside covered by Epoxy paint
Scope of application: Water supply and hot water upto +80°C
Production Range: DN 50---250
Valve sliding rubber tabs ductile iron - GGG40-50

The design and construction according to standard - DIN3352
Outer hull. Warhead Interior tabs of the Ductile cast iron - GGG40-50
Internal shaft of stainless steel X20 Cr13 according to standard - DIN 17440
Bolt allen is made of. galvanized steel
O-ring warhead sealing made of -NBR
TabS Made of ductile iron, rubber coated type Alastmr-NBR
Hydrostatic testing (bear the brunt 15-20bar) according to the standard -ISO5208
Cover Inside and outside EPOXY color Stoving
Scope of application:water supply and hot water system upto +80°C
Production Range: DN50---250

Valve sliding rubber tabs cast iron GG25
Valve sliding rubber tabs cast iron GG25 The design and construction according to standard DIN3352
Outer hull. Warhead Interior tabs of the gray cast iron according to standard DIN 1691
Internal shaft of stainless steel X20 Cr13 according to standard DIN 17440
Bolt allen is made of. Galvanized steel
O-ring warhead sealing made of – NBR
Tabs made of ductile iron, rubber coated type Alastmr-NBR
Hydrostatic testing (bear the brunt 10 – 15 bar) according to the standard - ISO5208
Cover Inside and outside Epoxy with color stoving
Scope of application: water supply and hot water system upto +80°C
Production Range: DN50---200

Application Form

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  • Citizen of the Islamic Republic of Iran
  • Service License or permanent exemption
  • Merit, reputation and no criminal record hand
  • have useful experience in dealing spare parts according to the type of request
  • The ability to provide a Czech bank to determine the extent to which companies.
  • Criminal clearances and absence of addiction
  • Quality inspector will check all of the above with the reference person and the specific conditions of
    the granting agency during the next communication will be announced.
    General Conditions of granting domestic agency:
  • Citizenship of the Islamic Republic of Iran
  • Service License or permanent exemption
  • Criminal clearances and absence of addictionOffice
  • location in the center of the province.
  • Office location, preferably close to the city's public places and services.
  • The position is an office building. Office interiors were suitable for holding meetings.
  • The ability to provide a bank guarantee to the extent that the company is determined.
  • Accept granting agency of accreditation by the company in interviews (priority to applicants who
    have been involved in marketing activities).
  • Quality inspector will check all of the above with the reference person and the specific conditions of the granting agency during the next communication will be announced.

Catalog Of Products

Mashhad Yarab Company

Casting of Cast iron:
Casting ductile cast irons, cast irons of HiCr, NiHard, and special iron hammer of anti-wear such as mining, cement industry Parts Casting parts for the automotive industry, including a variety of light and heavy vehicle brake drum, disc brake system and all of the cast iron parts, heavy machinery.


Yarab Mashhad metallurgical company within over than 30 years of experience in industry and manufacturing, is ready to provide laboratory services in the industrial category. Modern equipment and qualified professionals are backing us and the speed and accuracy of our work is guaranteed. Laboratories of metallurgist Yarab:
  • Hydrostatic of industrial valves laboratory
  • Metallurgical Laboratory
  • Wet chemistry laboratory
  • Rubber laboratory
  • Mechanics Laboratory
  • Sand Casting Laboratory
  • Salt spray laboratory
  • Services of metallurgical laboratories of Yarab:
  • Hydrostatic testing of industrial valves
  • Quant metric analysis
  • Atomic absorption analysis method
  • Analysis by spectrophotometric method
  • Measurement of carbon and sulfur
  • Analysis of all ferroalloys
  • Brinell-Rockwell-Vickers hardness test method
  • Tensile test
  • rubber compression Test
  • Hardness test
  • Metallography of steel and cast iron parts by the help of Image Analyzer
  • Salt spray corrosion test methods
  • Tensile testing metals
  • Impact test
  • UT test
Manufacture of sliding gate valves and rubber and metal tabs - check valve filter outlet
Milling and drilling of parts made of cast iron and brass them by CNC machine, milling machines, industrial drilling machines turning in the company are ready to provide services to our customers. It should be noted that casting sector clients can utilize the Peeling and Painting services of Yarab Mashhad without having to waste time and cost of moving and turning services unit.

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