Plastic Valves | Industrial Valve Manufacturer

Trusted Valve Manufacturer

KOSCN is a leading manufacturer of industrial plastic valves, actuators, instrumentation, and piping systems. Our products are engineered for reliability, corrosion resistance, and long service life in demanding environments.

Designed and manufactured for environmental, chemical, electronic, and pharmaceutical industries, our solutions meet the highest standards of performance and safety.

Industrial Expertise

Serving metallurgy, semiconductor, and PV industries

Chemical Resistance

Built with PVDF, PP-H, and high-purity materials

Our Product Range

High-performance plastic valves and systems engineered for durability, precision, and chemical resistance.

Plastic Diaphragm Valves

MV300, MV301, MV302, MV303 series with full plastic housing and smooth flow passage.

• Corrosion-resistant design
• Zero leakage performance
• Manual & pneumatic options

Plastic Ball Valves

BV200, BV201, BV202 series with standard design and high flow rate.

• Low torque operation
• Full port design
• Electric & pneumatic actuation

Plastic Butterfly Valves

KV400, KV401, KV402 series for economical flow control.

• Lightweight construction
• Ideal for wastewater
• Manual to automated options

Chemical Liquid Valves DV310

Compact pneumatic diaphragm valves with excellent corrosion resistance.

• High-purity fluid handling
• Leak-proof sealing
• Ideal for aggressive media

Pressure Regulating Valves PV710

Used for upstream pressure regulation in industrial systems.

• Stable pressure control
• Durable plastic housing
• Suitable for high-pressure lines

Pressure Sensor PS700

Compact and economic industrial pressure measurement instrument.

• Digital output options
• High accuracy
• Easy integration

Piping Systems

PVDF, PP-H, and PP-Natural systems for industrial fluid transport.

• Welded & flanged connections
• High temperature resistance
• Cleanroom compatible

Pneumatic Actuator PA100

Full plastic housing with part-turn pneumatic actuation.

• Corrosion-proof body
• Low air consumption
• Reliable on/off control

Industry Applications

Our valves are trusted across critical industries requiring high purity, corrosion resistance, and zero emissions.

PV Industry

Used in silicon processing and solar panel production piping systems.

Semiconductor

High-purity valves for wafer fabrication and cleanroom environments.

Water Treatment

Ion exchange and softening systems with corrosion-resistant materials.

Metallurgy

Hydrometallurgy processes requiring aggressive chemical handling.

Zero Emission

Wastewater evaporation and regeneration systems.

Glass Panel

Processing of advanced glass panels with high clarity and strength.

IC Manufacturing

PCB fabrication with precise fluid control requirements.

Landfill Leachate

Handling high COD waste with durable, leak-proof systems.

Advanced Manufacturing Capabilities

KOSCN combines cutting-edge technology with rigorous quality control to deliver reliable industrial solutions.

Product Design & Mold Making

In-house engineering and precision mold development.

High-Quality Raw Materials

Use of PVDF, PP-H, and other high-performance polymers.

Injection Molding

Precision molding with tight tolerances and consistent quality.

Frequently Asked Questions

What materials are used in your plastic valves?

Our valves are made from high-performance thermoplastics including PVDF, PP-H, and PP-Natural, chosen for their excellent chemical resistance and mechanical strength.

Are your valves suitable for high-purity applications?

Yes, our valves are designed for semiconductor, pharmaceutical, and electronics industries where high purity and contamination control are critical.

Do you offer automated valve solutions?

Yes, we provide electric and pneumatic actuated versions for ball, butterfly, and diaphragm valves for automated process control.

What industries do you serve?

We serve the semiconductor, PV, metallurgy, water treatment, chemical processing, pharmaceutical, and glass manufacturing industries.

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Plastic Valves for Industrial Excellence