2W21 12V solenoid valve for low-pressure systems: zero leakage, low power, durable brass/SS body, no overheating. 1/2”-2”, 0-1.0MPa." (228 chars)

This article systematically analyzes the key role and technical characteristics of safety valves as core components of industrial safety. Safety valves ensure the safe operation of pressure vessels and systems by automatically releasing overpressure media (gas, liquid or steam). Their working principle is based on precise spring force or lever counterweight design. When the pressure exceeds the preset set pressure…

As China's leading solenoid valve manufacturer, COVNA empowers global industrial fluid control with innovative technology and excellent reliability. Our solenoid valves are made of brass, stainless steel and engineering plastics, support multiple sizes and connection methods from 3/8″ to 2″, are suitable for media such as water, oil, gas, chemicals, etc., and provide full voltage coverage from 12V DC to…

Electric control valves revolutionize industrial flow management by combining precision, automation, and energy efficiency. Flow control valve electrical systems integrate seamlessly with IoT and PLCs, allowing real-time adjustments without human intervention. Electric flow control valves feature corrosion-resistant materials for exceptional durability, reducing long-term maintenance costs. For heavy-duty hydraulic applications, electric hydraulic control valves ensure precise pressure regulation in demanding environments…

In the intricate landscapes of industrial machinery and residential plumbing setups, valves stand as the unsung heroes, silently regulating the flow of fluids and gases. But have you ever paused to consider the optimal opening for these crucial components? Whether you're a seasoned professional in the plumbing domain or a hands - on DIY hobbyist eager to enhance system efficiency,…

Are you looking for a reliable and efficient solution to optimize your irrigation system? Look no further! COVNA, a trusted name in valve manufacturing, offers solenoid valves designed specifically for professional irrigation needs. Whether you’re managing a small garden or a large agricultural field, our valves ensure precise control, durability, and cost-effectiveness. Why Choose Solenoid Valves for Irrigation? Solenoid valves are the…