As a factory, we take pride in producing high-quality plumbing products such as the Art. TS 2001 water meter valve with the internal check cartridge. This valve is designed to regulate water flow in residential and commercial properties. It features a built-in check cartridge that prevents backflow and protects the water supply from contamination. Our valve is made with durable materials to ensure reliable performance and a long service life. It is easy to install and compatible with various plumbing systems. Trust us for all your plumbing needs and experience the quality of our products firsthand.