Why YKS?
With over 40 years of experience, YKS combines design, manufacturing, assembly, and testing under one roof, ensuring the highest level of reliability in the final product. Supported by approved and experienced suppliers, we maintain a quality-focused production approach in every product we deliver.
Our product range includes not only safety valves compliant with CE and TS EN ISO 4126-1 standards but also our high-performance check valve series. Our check valves provide reliable solutions for industrial compressors, process lines, and special applications, offering high flow capacity, impact-resistant gasket technology, and temperature resistance up to +250°C.
Key Advantages:
- End-to-end reliability: Design, manufacturing, assembly, and testing under one roof
- Production in compliance with ISO 9001:2015 Quality Management System, CE, and TS EN ISO 4126-1 standards
- Pressure range: 0.1 – 65 bar and flow range: 100 – 67,000 L/min, with over 1,600 product variants
- Body material options: Brass, stainless steel, and chrome-plated brass
- Standard connection sizes: 1/8” • 1/4” • 3/8” • 1/2” • 3/4” • 1”
- Competitive prices and fast delivery
- Precision machining on C-axis CNC lathes, with testing and calibration on automated assembly lines
Quality and Standards:
YKS Safety Valves and Check Valves are produced in compliance with CE requirements and relevant international standards, under the ISO 9001:2015 Quality Management System. Our production process includes precision machining on C-axis CNC lathes, testing and calibration on automated assembly machines, and final inspections by our expert staff before delivery.
We provide our customers in both domestic and international markets with high-quality products at competitive prices, delivering fast and accurate solutions.