KR Valve Group delivers over 500 types of butterfly valves, gate valves, check valves, and water control valves — engineered for reliability across 50+ countries worldwide.
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. We has won high repeat purchase rates from customers with excellent product variety and quality.
Beyond product excellence, we are dedicated to creating a mutually beneficial partnership with every customer. We believe that reliable service is as crucial as superior products, and we strive to continuously optimize the customer experience to achieve long-term win-win cooperation.
Today, KR VALVE's products have been exported to over 50 countries and regions in Europe, Asia, Africa, and Oceania, providing project construction and brand marketing services to thousands of customers. We look forward to collaborating with you, leveraging our expertise, comprehensive product range, and unwavering commitment to quality and service to support your success.
From concept to delivery, every KR valve undergoes a rigorous three-stage process ensuring performance, precision, and zero-leakage reliability.
Our dedicated R&D department ensures continuous product innovation and design excellence. 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. We have 20 series and over 500 varieties of our products now.
Our production department formulates the production plan and produces according to the plan to ensure timely delivery according to customer requirements.
Products are manufactured under strict supervision in accordance with the ISO-9001 quality management system. We have over 30 production equipment and update our inventory monthly.
Our inspection department ensures 100% inspection quality of products. Zero leakage is our core principle.
According to international quality inspection standards, we conduct a series of inspections on the appearance, size, pressure, etc. of the product and issue reports in compliance with international standards.
An enterprise specializing in the design and manufacture of valves — supplying international standard and non-standard customized products for every industrial application.
KR has more than 20 years of experience in producing standard and non-standard valves of various types.
We have a rich valve supply system and production experience, providing a variety of international standard valves and supporting accessories.
We have our own independent brand 'KR' and also provide OEM services to our customers. We have established long-term relationships with many famous brands worldwide.
We have 15 machining machines and assembly line, and our workers are all experienced. Our modern facility ensures consistent quality across every production batch.
We have 20 series and over 500 varieties of our products. We supply international standard and non-standard customized products to meet every project specification.
We strictly control the production of each component and assemble it into a perfect finished product. Every valve undergoes 100% pressure and leakage testing before shipment.
We have competitive pricing based on our strict control of every process of production by ourselves. Direct factory pricing eliminates intermediary costs for our global customers.
We provide professional and complete pre-sales and after-sales service consultation. Our dedicated team ensures 24H fast response to all customer requirements and inquiries.
We have a rich valve supply system and production experience, we can provide a variety of international standard valves and supporting accessories, our own independent brand is 'KR' and we also provide OEM services to our customers.
Thousands of engineers and project managers across 50+ countries trust KR Valve Group for mission-critical fluid control applications.
Over two decades of manufacturing experience across water treatment, dam construction, chemical engineering, and energy industries gives KR unmatched domain expertise.
Products exported to 50+ countries in Europe, Asia, Africa, and Oceania. We understand international standards including EN, DIN, BS, ANSI, and ISO requirements.
Standard and non-standard valve manufacturing with full OEM support. Our R&D team can engineer bespoke solutions for unique project specifications and operating conditions.
Every valve is manufactured under ISO 9001 quality management system with 100% inspection. Comprehensive test reports issued in compliance with international standards.
With 30+ production equipment and monthly inventory updates, we maintain the capacity to fulfill large orders on schedule. Full-link supply chain control for predictable lead times.
Zero leakage is our core principle. Each valve undergoes rigorous pressure, appearance, and dimensional inspection before dispatch — your system integrity is never compromised.
From raw material sourcing to final shipment, KR enforces a multi-stage quality control protocol that ensures every valve performs to specification in the field.
All incoming materials including ductile iron GGG40/GGG50, stainless steel CF8/CF8M, and WCB carbon steel are certified and inspected against material certificates before entering production.
All machined components undergo dimensional verification using calibrated measuring tools. Surface finish, thread accuracy, and bore concentricity are checked against engineering drawings.
100% of valves undergo hydrostatic body and seat pressure tests per EN12266 / API598 standards. Zero leakage is our absolute requirement — no valve ships without passing this test.
A comprehensive final inspection report is issued for every batch, covering material certifications, dimensional reports, and pressure test results — all compliant with international standards.
Our valves are widely used in water treatment dam construction, municipal water pipelines, food processing plants, gas pipelines, and more. Further projects are ongoing...
KR Valve Group has successfully supplied critical valve solutions to major infrastructure projects across six continents. Each project demonstrates our capability to meet demanding specifications, tight timelines, and international quality standards.
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KR Valve Group has earned high repeat purchase rates from customers across 50+ countries with excellent product variety, quality, and service.
"KR Valve supplied us with over 200 butterfly valves and gate valves for our dam construction project. The quality exceeded our expectations and all valves passed our third-party inspection. Delivery was on time and the technical support was excellent."
"We have been purchasing KR brand water control valves for our sewage treatment plants for 5 years. The consistent quality, competitive pricing, and responsive after-sales service make them our preferred long-term valve supplier."
"KR provided corrosion-resistant valves for our chemical processing facility. Their technical team helped us select the right materials and configurations. The valves have been in continuous operation for 18 months without any issues."
Watch our factory operations, quality testing procedures, and product demonstrations to understand the KR manufacturing standard.
An enterprise specializing in the design and manufacture of valves, trusted by thousands of customers worldwide.
Contact us now for a quote and experience the difference of working with the best in the business. Our team of valve specialists is ready to help you find the perfect solution.
KR VAVLE
