Company Profile

We are one of the leading ball valve manufacturers with an API 6D and API 607 certificate. The ball valves mainly serve the oil, gas, and petrochemical industries.

The majority of our ball valves are exported to the American and European markets. All the ball valves meet advanced international standards such as API, ANSI, BS, and DIN.

The ball valves mainly consist of trunnion mounted ball valves and floating ball valves. They have side or top entry, bolted-body or fully welded construction, with soft or metal seated.

Sizes range from 1/2" to 48", pressure ranges from Class 150 to 2500, and working temperatures range from -196 degrees Celsius to 650 degrees Celsius. The body material includes carbon steel, stainless steel, duplex steel, aluminum bronze, and special alloys such as inconel 625, monel, titanium, hastelloy, and others.


Our Service

Technical Support
We provide valve selection guide based on the customers' project requests, such as valve types, material selections, etc. Our engineers will prepare the detailed assembly drawing for the customers to check and confirm before ordering. We are always able to respond to technical questions quickly and professionally.

Customized Testing
Each ball valve is strictly tested according to API 6D/API 598, for shell and seat test. We will also provide high pressure gas shell test, low emission test, fire-safe test etc. as requested.

Maintenance Manuals (IOMs)
Relia offers comprehensive instructions on installing and maintaining Relia valves. 

Spare Parts
Our spare parts are available with very quick delivery time.