OVK staff continually strive to improve the quality of our product and services, as well as internal and external process in order to provide the best solutions, with the highest quality in lead times linked to Customer requirements. It is the staff's intention to meet or exceed Customer requirements in terms of quality, product performance, after sales service & support, and lead times to our Customers.
Workshop
Ball valve
Ball valve
Assemble
Workshop
Workshop
Workshop
Workshop
Workshop
Automatic Lathe
Painting
Automatic machining center
Pressure test
Ball valve
Vertical lathe
Ball valve
Workshop corner
Workshop corner
Workshop corner
Ball valve
OVK is certified Defense standard that is more robust than ISO9001:2015 in which it is also certified. All our customer's components are manufactured to this high standard.
All material received at OVK is checked for compliance to customer specifications, and CMTR's are reviewed by the materials group. Traceability is maintained when material is received and heat codes are assigned to the Traveler that accompanies parts throughout the manufacturing process.
To ensure our vendors are working to the latest quality clauses, we have provided the following link to our Purchase Order terms and Conditions.
Stress testing
Measuring instrument
Hardness
Stress testing
laboratory
Impact test
We are one of regional leading valves manufacturer, and most of the valves exporting to American and Europe markets.All the valves conform to national and international advanced standards, such as ANSI,BS,DIN,GB, size:1/2"~48",class:150Lb-2500Lb,working temperature-196 degrees celsius to 680 degrees celsius, material including carbon steel,stainless steel, cryogenic service steel,special alloy:Inconel 625,F51,Monel, Titanium, Hastelloy,Etc.With these years effort and good management,we have got API 6D,CE and fire safe API607 certificates.
Ball valve
Ball valve
Ball valve
Ball valve
Ball valve
Ball valve