Products

DIYE VALVE is a professional Chinese flange manufacturer and exporter. As a trustworthy supplier, we own our own factory and a rigorous quality control system. We strictly adhere to ASME B16.5 standards (applicable to NPS 1/2″–24″ standard flanges), while large-diameter flanges conform to ASME B16.47 standards. Our gaskets, bolts, and materials all comply with American ASTM standards, laying a solid foundation for the reliability and compatibility of our Slip-On Welding Flanges.

DIYE VALVE is a reliable manufacturer and exporter specializing in GOST standard flanges. Based in China, we possess advanced production equipment and a rigorous quality control system. Having cultivated the Russian, CIS, and Central Asian markets for many years, we are proficient in the technical essence and application requirements of the GOST 12820-80 Flange and GOST 33259-2015 flange standards, making us a trusted supplier for pipeline engineering projects worldwide. Our factory professionally and precisely manufactures medium and low-pressure steel slip-on flanges, fully conforming to GOST standards in terms of dimensions, materials, and testing specifications, providing one-stop solutions for industrial and municipal pipeline systems.

DIYE VALVE, a professional manufacturer from China, specializes in the mass production of a full range of Stainless Steel ANSI 150lb Flanged Y Strainers. This inline pre-filtration equipment is designed and manufactured strictly according to ANSI/ASME B16.5 and B16.34 standards, covering mainstream pressure ratings of Class 150 (150 lbs), Class 300 (300 lbs), and Class 600 (600 lbs).

DIYE VALVE, a professional manufacturer from China, has launched a high-performance Stainless Steel Y-Type strainer, designed specifically for robust fluid system protection. The product is precision-cast from high-quality 304/1.4301 and 316L/1.4404 stainless steel, featuring a streamlined Y-shaped structure and smooth internal cavity to ensure unobstructed fluid flow and minimal pressure loss.

The DIYE VALVE Stainless Steel Y-Type Check Valve is a high-end one-way automatic valve designed for superior fluid control. Featuring an innovative Y-shaped streamlined flow path, the valve body is integrally cast or forged from high-grade 304/316L stainless steel, offering excellent corrosion resistance, rust prevention, and scale prevention.

DIYE VALVE is a professional Chinese manufacturer dedicated to the research and precision production of high-quality H74 Single Disc Check Valve. Leveraging extensive industry experience and advanced production equipment, we have become a reliable supplier of check valves and related products. As a source factory deeply rooted in fluid control solutions, we adhere to the principles of quality first, technological innovation, and customer supremacy, providing stable, high-performance valve products to global customers.

DIYE VALVE, a professional Chinese manufacturer and supplier, specializes in exporting GOST Stainless Steel Lift Check Valve. These valves are automatic flange-connected valves, designed and manufactured entirely according to the GOST standard system (primarily GOST 33423-2015), and are a key solution for preventing media backflow.

As a professional manufacturer and trusted supplier located in China, DIYE VALVE is a specialized factory focusing on the design, production, and sales of high-performance DIN Swing Flanged Check Valves. Deeply rooted in German industrial standards, we have become a trusted partner for customers worldwide, providing reliable unidirectional flow control solutions that meet stringent European quality standards.

DIYE VALVE is a professional manufacturer and exporter of Forged Steel High-Pressure Flanged Ball Valve, based in China with its own dedicated factory integrating R&D, production, testing, and export. As a reliable supplier, we adhere to the EEAT (Experience, Expertise, Authority, Trust) core principles to provide high-quality, standard-compliant products for industrial engineering projects worldwide.