5A Super Duplex Stainless Steel Ball Valve

NSV 5A Super Duplex Stainless Steel Ball Valve

The NSV 5A ball valve is constructed from super duplex stainless steel, ideal for seawater, high-chloride, and highly corrosive services. Its two-piece design provides bi-directional sealing. The material offers exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking.

Key Features

Body material: Super duplex stainless steel (UNS S32750 or equivalent)

Sealing: RPTFE or metal seat; Bi-directional sealing capability

Size range: DN15 to DN150 (1/2"–6")

Pressure rating: ANSI Class 150

Operating temperature: -29°C to +200°C

Stem: Same alloy or high-strength stainless steel with anti-blowout design

Body construction: Two-piece forged body

End connection: Threaded or flanged

Operation: Manual with standard T-handle

Standards: Designed per API 6D and ASME B16.34

Typical applications

Offshore oil & gas platforms, seawater desalination plants, chemical acid/alkali systems, flue gas desulfurization, pulp bleaching lines—where extreme corrosion resistance is required.

FAQ

1. Q:Do you have customized valve?

A:Yes,we can supply customized valves.

2. Q:What’s the packing for shipping?

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

3.Q: Do u provide sample,is it free or extra ?

A: Yes, we could offer the sample, due to its value,we can supply free sample that small value and you afford the freight,but also welcome visit our factory to inspect quality.

4. 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.