PVDF Butterfly Valve

NSV PVDF Butterfly Valve

This NSV large size PVDF butterfly valve is designed for highly corrosive and high-purity fluid services in chemical, pharmaceutical, food, and semiconductor industries. The valve body is made of fully molded PVDF material with no metal components, offering excellent resistance to strong acids, alkalis, organic solvents, and oxidizing media. Centerline design ensures low operating torque and reliable sealing.

Key Features

Body material: Fully molded PVDF, no metal parts

Size range: DN50 to DN600 (2"–24")

Pressure rating: PN10 / PN16 or ANSI Class 150

Operating temperature: -20°C to +120°C (continuous service)

Disc type: PVDF disc with matched seat for bidirectional sealing

Sealing: Soft seal with EPDM or FPM rubber seat, resistant to aging and wear

Operation: Manual with T-handle or gear operator for frequent cycling

End connection: Flanged ends compliant with ANSI B16.5 or EN 1092-1

Standards: Designed and tested per API 609, ISO 5208, and ASME B16.34

Typical applications

Chemical storage discharge, wastewater treatment, electrolyte transfer, semiconductor cleaning systems, high-purity water piping, food processing—where corrosion resistance and purity are critical.

FAQ

1.Q: What’s the brand of your company can supply ?

A:NSV or OEM service.

2. Q:Does “NSV” valves have supply to any value end user?

A:Yes,,it just like PETROKIMIA GRESIK in Indonesia, BP Iraq,ESFAHAN MOBARAKEH STEEL In Iran etc.

3. Q:How can I get your company catalog?

A: For your reference, basic catalogue is same as "Download>E-Catalog” of homepage. If you need printed material or request more specific data like PQ material, please contact sales team.

4. Q:Do you have customized valve?

A:Yes,we can supply customized valves.