Pneumatic Full Lined F4 Butterfly Valve

NSV Pneumatic Full Lined F4 Butterfly Valve

The NSV pneumatic full lined F4 butterfly valve features a ductile iron (DI) body fully encapsulated with PTFE (F4) lining, ensuring zero metal exposure to the process media. This design provides excellent resistance to strong acids, alkalis, and aggressive chemicals. Combined with a pneumatic actuator for automated control, it offers reliable shut-off in corrosive service.

Key Features

Body material: Ductile Iron

Lining: Full PTFE (F4) lining

Nominal size: DN50 (2")

Pressure rating: PN10 / PN16 / ANSI Class 150

Valve type: Full lined butterfly valve

Sealing: Soft seal

End connection: ANSI B16.5 or DIN PN16 flanged

Operation: Pneumatic actuator (double/single acting, with limit switches)

Standards: API 609, ISO 10631

Operating temperature: -20°C to +120°C

Media: Sulfuric acid, hydrochloric acid, hydrofluoric acid, caustic solutions, chlorine gas, organic solvents

Typical Applications
Ideal for chemical dosing systems, scrubbers, electroplating wastewater lines, and pharmaceutical reactor feed circuits requiring corrosion resistance and automated operation.

FAQ

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

A:NSV or OEM service.

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.

3. Q:Does your company have any agent/distributor with the exception of China?

A: At present,we have agent in Indonesia,Singapore,Canada,Mexico,Iraq,and welcome contact us if you would like to join us.

4. Q:What’s the packing for shipping?

A:Its carton for small valves(sample) and plywood case(don’t to fumigate).