Profesional manufacturer & supplier for test equipment & analytical instruments since 2003.

PFA Polytetrafluoroethylene Valves and Fittings

Polytetrafluoroethylene (PFA) valves, connectors: chemical tolerance, can withstand chemical solvents. Can be used as a variety of chromatographs, chemical equipment and other pipeline connection control. Divided into the same diameter reducing.

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Features:

1. Appearance translucent jade.

2. High and low temperature resistance: can be used temperature -200℃ ~ +250℃.

3. Corrosion resistance: strong acid, strong alkali, aqua regia and various organic solvents, and no dissolution, adsorption and precipitation phenomenon.

4. Anti-pollution: low blank value of metal elements.

5.Insulation: not affected by the environment and frequency, small dielectric loss, high breakdown voltage.

6. Atmospheric aging resistance, radiation resistance and low permeability.

7. Self-lubricity: small friction coefficient of plastic.

8. The surface is not sticky: it is a solid material with small surface energy.

9. Soft mechanical properties, with very low surface energy.

Currently in stock are 2/3 valves connected to 1/4 inch pipe

Widely used in national defense, nuclear energy, petroleum, radio, electric machinery, chemical industry and other important sectors.

Connection mode: card type connection, thread type connection, welding type