Lined Check Valve
Lined Check Valve is specifically designed for handling corrosive and aggressive fluids, offering superior backflow prevention and chemical resistance. Featuring a fluorine-lined interior, it provides reliable performance in harsh environments, making it ideal for industries such as chemical processing, wastewater treatment, and industrial manufacturing.
● Fluorine Lining for Corrosion Resistance: The interior lining protects against highly corrosive fluids, ensuring long-lasting durability in challenging applications.
● Effective Backflow Prevention: Precision-engineered design ensures quick and secure closure to prevent reverse flow and protect system integrity.
● Durable Construction: Built with robust materials and advanced lining technology to withstand high pressures, temperatures, and abrasive media.
● Minimal Maintenance: The non-reactive lining reduces wear and scaling, ensuring consistent performance and lower maintenance needs.
● Versatile Applications: Suitable for handling acids, alkalis, solvents, and other aggressive chemicals in industries such as petrochemicals, pharmaceuticals, and water treatment.
| Size | 2~12”(DN50~DN300) |
| Pressure Rating | 150~2500LB (PN16~PN420) |
| End Connection | RF, RTJ,BW, SW, NPT |
| Design | ISO 17292/API 6D/DIN |
| Options | Extended stem, various coating on ball & seats. various seat material, single or double piston design |
| Operator | Handwheel, penumatic, electric |
Contact Sales
Consult a valve expert to help solve your process isolation challenges.
Ready To Take Your Industrial Valves To The Next Level?
Discover SDZQ VALVE – Your Trusted Partner for Industrial Valves.
SDZQ VALVE leads the industry as China’s foremost manufacturer, specializing in research, development, production, and sales. With state-of-the-art facilities and a strong focus on innovation, we deliver high-quality solutions that redefine standards. Our comprehensive service system ensures seamless integration from development to customer service.