What We Manufacture


A full line of cast and forged gate, globe, and check valves, as well as resilient seated ball valves and metal seated ball valves. DAGAO valves are manufactured to the applicable sections of ANSI and API standards and are in use in almost every corrosive application today.

Pressure-seal-cast-steel-valve.pdf
11.36MBDownload
Gate-valve.pdf
17.93MBDownload
Globe-valve.pdf
8.32MBDownload
Plug-valve.pdf
8.98MBDownload
Forged Steel Valve.pdf
5.72MBDownload
Ball-valve.pdf
49.47MBDownload
Butterfly-valve.pdf
5.43MBDownload
API-603-valve.pdf
12.37MBDownload
Bellows-valve.pdf
7.66MBDownload
Api-602-forged-steel-valve.pdf
445.97KBDownload

To manufacture and deliver to our customers the finest valves in the world.

Our motto is "Quality without Compromise". We strive to make every valve we produce "bullet proof" because we know that our....