In the modern fluid control landscape, the transition from metal-to-metal seating to Resilient Seated Gate Valves (RSGV) represents a significant leap in operational efficiency. Our Custom EPDM Seat Gate Valves are engineered to solve the most persistent challenges in water distribution, HVAC, and industrial processing: Zero Leakage, cavitation resistance, and long-term chemical stability.
EPDM (Ethylene Propylene Diene Monomer) is not merely a "rubber" component; it is a high-performance elastomer designed for thermal range stability (-40°C to +120°C) and resistance to UV, ozone, and weathering. As a leading manufacturer, we provide Information Gain by integrating advanced polymer science into traditional valve casting, ensuring that every seat profile is optimized for low-torque operation and high-compression recovery.
The next decade of valve technology focuses on "Intelligence." We are developing EPDM seats embedded with thin-film sensors to monitor wear and tear, allowing for predictive maintenance before a leak occurs.
Transitioning toward bio-based EPDM materials to reduce the carbon footprint of industrial procurement while maintaining the strict AWWA and DIN compliance standards.
Applying nano-coatings to the internal gate wedge to further reduce friction, extending the life of the EPDM seat by up to 40% in high-frequency cycling environments.
Our facility in China operates under the Factory 4.0 philosophy. By utilizing 15 precision machining centers and automated assembly lines, we minimize human error and maximize throughput.
Ensuring clean water delivery with lead-free EPDM materials and corrosion-resistant fusion-bonded epoxy (FBE) coatings.
Optimizing energy efficiency through low-leakage isolation valves in large-scale district cooling and heating projects.
Custom-seating solutions for mildly corrosive fluids where traditional metal seats fail due to chemical erosion.
KR has more than 20 years of experience in producing standard and non-standard valves of various types. We supply a wide selection of over 500 valve products, including butterfly valve, gate valve, check valve, water control valve, as well as all their matching and accessory products. These products have applications in various industries such as water treatment, dam construction, commercial buildings, energy and heating, chemical engineering, etc.
Our technicians continuously design and develop products that meet customer and market requirements. Our lab provides extensive modern testing capabilities to elevate product performance development. Products are manufactured under strict supervision in accordance with the ISO-9001 quality management system.
Our valves adhere to DIN, ANSI, BS, JIS, and AWWA standards, ensuring seamless integration into localized infrastructure projects anywhere in the world.
We offer technical consultation for complex installations, providing 2D/3D CAD drawings and BIM models for large-scale engineering firms.
Exporting to 50+ countries means we understand the complexities of international shipping, customs, and duty-paid (DDP) delivery options.
R&D department ensures continuous innovation. We have 20 series and over 500 varieties of products now.
Over 30 production equipment units. Monthly inventory updates meet customer expectations for delivery.
Zero leakage is our principle. We conduct series of inspections on appearance, size, and pressure.
Contact us now for a quote and experience the difference of working with the best in the business.
KR VAVLE
