Easy installation and maintenance
- Integrated compact design ensures installation in limited space
- All plastic appearance structure, no exposed metal parts and bolts, beautiful corrosion resistance
- Excellent lubrication performance, maintenance free
- G thread is made standard for easy connection installation and maintenance
- Integrated visual position feedback for easy observation
- Laser marking, clear identification guarantee after long-term use
High safety performance
- The diaphragm adopts multiple sealing structure design to ensure safety
- A variety of materials available, can withstand high temperature and corrosion
- Curved diaphragm more malleable, high life
- With diaphragm rupture observation and diversion port
High flexibility
- Diaphragm material EPDM, FPM, PTFE, selected for water, acid and alkaline media
- Interface material PVC-U, PVC-C, PP-H, PVDF
- Standard metric, American standard, Japanese standard
Performance characteristics
- Medium pressure 0... 5 bar
- Control pressure 4... 5 bar
- Temperature tolerance 5... 90 ℃
- Can be used in high-frequency occasions ≤30 times /Min
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