Convenience and Ease of Maintenance
- Independent actuator, replaceable and easy to disassemble
- Built-in pilot solenoid valve base for quick installation
- Position feedback with protective cover design, suitable for outdoor and harsh environments
- All-plastic exterior for aesthetics and corrosion resistance
- Superior lubrication performance, maintenance-free
- Air intake direction adjustable every 90° for installation in tight spaces
- Valve dimensions and installation length consistent with international products
High Safety Performance
- Pre-embedded nozzle thread design, adaptable to various installation strengths
- Valve body and pneumatic actuator designed with extra pressure margin for safety
- Smooth flow path provides better protection against water hammer
High Flexibility
- Dual-control connection, union flange connection
- Connection standards include metric, JIS, and ANSI
- Diaphragm materials: EPDM, FPM, EPDM-PTFE
- Valve body materials: PVC-U, PVC-C, PP-H, PVDF
- PP-H, PVDF products available with oil-free option
Optimal Flow Performance
- Smooth transitional flow paths with low pressure loss, flow coefficient twice that of traditional diaphragm valves
- Superior flow path allows for precise control and regulation
- Suitable for media containing small particles and solids
Select Code Based on Requirements

KOSCN
KOSCN Industrial Manufacturing (Shenzhen) Co., Ltd., founded in 2005 and headquartered in Shenzhen, China, operates globally with subsidiaries and agent teams. It offers comprehensive pre-sales and after-sales services worldwide. KOSCN has a professional R&D, design, and production team, adhering strictly to ISO9001, ISO14001, and ISO45001 standards to ensure the highest product quality.
KOSCN's products, mainly automated valves for ultra-pure and corrosive systems, are widely used in semiconductor, glass panel, electroplating, wastewater treatment, waste liquid solidification, solar energy, landfill leachate, PCB, metallurgy, steel, ultra-pure water, recycling, chemical, food and beverage, power, paper, biopharmaceutical, and biofermentation industries.
Download: KOSCN Product Brochure