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KOSCN Scientific DV311 Manual Membrane Valve

The KOSCN DV311 Manual Membrane Valve is a compact and highly efficient control valve, known for its superior corrosion and heat resistance. Ideal for clean environments due to its smooth inner wall and low ion release, it's versatile and cost-effective across various materials and applications, delivering excellent value.

Applications:
Photovoltaics | LCD Panels | HDD Manufacturing | Semiconductors | Electroplating | Integrated Circuits | Biopharmaceuticals | Medical | Food | New Material

DV311 Catalog

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High Purity - SEMI F57 Approved

  • The KOSCN DV series membrane valves offer exceptional cleanliness, meeting the stringent SEMI F57 standards set by SEMI.
  • These valves are designed for ultra-pure water distribution systems, ensuring low contamination performance.
  • The extraction test report for the DV series shows outstanding purity: surface concentrations of high-pollution metals like Cu, Pb, and Fe are all below half the standard limit values. Additionally, Sb, Cd, and Li levels are less than 0.01 mg/m².
High Purity - SEMI F57 Approved
Convenience and Easy Maintenance

Convenience and Easy Maintenance

  • All-plastic exterior structure, aesthetically pleasing and corrosion-resistant.
  • Compact design, easy to install, maintenance-free.
  • UNF standard FlareLINK interface threads for higher adaptability and interchangeability.
  • Mounting plate dimensions comply with SEMI standard F65-1101.

High Safety Performance

  • Meets FDA 177-1520 / 177-1550 leach test requirements.
  • Triple-sealed valve membrane design effectively prevents leaks.
  • Drive mechanism made of fluoropolymer, offering high pressure redundancy.
  • Curved PTFE membrane enhances ductility and longevity.
High Safety Performance
High Flexibility

High Flexibility

  • Wetted materials include PP-Natural, PVDF, PFA.
  • Diaphragm material: PTFE; Mechanism material: PVDF.
  • Sealing components available in FKM/EPDM.
  • Structural components made of PVDF.
     

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

KOSCN
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