PTFE Grade A (Zero Leakage), Metal Seated Grade D (Liquid 0.1xDN mm³/s)
ANSI Gate Valve
GB Gate Valve
Cast Steel Gate Valve
WCB Gate Valve
Stainless Steel Gate Valve
Brass Gate Valve
Performing epoxy painting.
Coating Thickness Inspection
Measuring body paint thickness.
Performing sealing test.
100% detected before shipping.
COVNA - Solve your technical questions with solid experience
We are COVNA Automations, one of the top manufacturers of quarter turn actuators and automatic control valve products in Dongguan, China with 18 years experience. Our industrial experience will be useful in your business and projects.
18 Years Operation
Good credit rating. Large quantities of regular clients.
German Imported CNC Machine
Fully automated, high accuracy.
ISO 9001 Certificated
With additional certifications that include TUV SGS RoHS.
Our prices are both fair and affordable.
Designed and manufactured by experienced engineers.
Always available to answer your questions.
With access to download 2D & 3D models.
Stable quality, strict quality control.
Keep a large stock of ball valves.
Provide continuous assistance in over 40 countries.
One Year Warranty, Life Service
A period of twelve (12) months from the shipment date.
Find us at the exhibition or contact local representatives.