Home › Services › Customers › Quality Assurance › Contact us A professional maintenance company for industrial valves JS Oy Pietarsaari is a maintenance company founded at the beginning of 2000, specializing in the maintenance of industrial valves. The professionalism and experience of the staff have grown over the years since the valve manufacturing stages in Pietarsaari. The Tampere-based subsidiary Armatek Oy complements the Group's nationwide and comprehensive range of valve maintenance services. JS Oy Pietarsaari Ristikarintie 29 68600 PIETARSAARI Tel. 0207 630 750 Fax. 06 781 0760 ARMATEK OY Hepolamminkatu 36 A 33720 TAMPERE Tel. 0207 630 740 Fax. 03 261 6213 www.armatek.fi Our services > Maintenance of the valve industry > Valve Maintenance workshop > Valve Servicing the customer's production plant > spare parts refurbishment and manufacturing > Legatest - safety valve testing > Run-time repair of leaks > Other service - subcontracting service Print this page Publishing system SiteSystem version 1.63 Search Engine Optimization Visitor Tracking

› Home › Services › Customers › Quality Assurance › Contact us » Valve maintenance for industry » Valve maintenance in the workshop » Valve maintenance at the customer's plant » Refurbishment and manufacture of spare parts » Legatest - safety valve test » On-site leak repair » Other service - subcontracting service Engineering services and heat treatment Valve maintenance and other engineering services JS Oy Pietarsaari's extensive machine shop and machine base enable the manufacture and repair of a wide range of products. The company's engineering services include e.g. turning, milling, boring, drilling, grinding, welding and equipment installations such as service and maintenance. It is also possible to perform heat treatment of welding work in our workshop. The workshop services we provide to our high-quality equipment and our skilled staff, which enable the success of the work and a high-quality end result. JS Oy's workshop services also include e.g. spare parts manufacturing . Machine shop services related to valve maintenance include: determination of the need for repair blasting and cleaning of parts hard coatings of sealing surfaces heat treatment of welding necessary machining repair and manufacture of spare parts inspections (NDT) pressure tests and adjustments paintings maintenance report We also make the necessary changes according to the customer 's wishes. To manufacture the parts, we use materials, coatings and material handling methods that are suitable for the conditions and the intended use . Heat treatment of welding work JS Oy's workshop services also include heat treatment and annealing of welding work, which is done with a programmable heat treatment furnace in the workshop. The heat treatment can also be accurately documented, as a report of the oven control is obtained. Various hardness treatments of the materials, such as precipitation hardening, can also be performed in a heat treatment furnace. Print this page Publishing system SiteSystem version 1.63 Search Engine Optimization Visitor Tracking