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When your process demands durability, hygiene, and resistance to corrosion, there’s no better choice than Stainless Steel Ball Valves. At Perfect Engineers, we manufacture a full range of SS ball valves designed to handle aggressive chemicals, high-pressure liquids, gases, steam, and sanitary applications—with unmatched sealing performance and long service life.
Our valves are trusted by industries ranging from chemical and pharma to water, food, dairy, oil & gas, marine, and HVAC—across both domestic and export markets.
A Stainless Steel Ball Valve is a type of quarter-turn shut-off valve made from SS304, SS316, or special alloys that resist rust, corrosion, and chemical attack. These valves use a rotating ball to start or stop flow and are known for:
| Parameter | Specification |
|---|---|
| Size Range | ¼” to 12” |
| Pressure Rating | PN10–PN100 / Class 150–800 |
| Body Material | SS304, SS316, SS316L, Duplex |
| Seat Material | PTFE, RPTFE, Graphite, PEEK, Metal Seated |
| End Connections | Threaded, Flanged, Clamp, Welded, Socket Weld |
| Operation | Manual, Pneumatic, Electric |
| Fire Safe Option | Yes (API 607 / ISO 10497) |
| Certification | ISO 9001, CE, IBR, ATEX (on request) |
| Feature | SS304 | SS316 |
|---|---|---|
| Corrosion Resistance | ✅ Good (non-chloride media) | ✅✅ Excellent (chloride/corrosive media) |
| Cost | 💰 Economical | 💰💰 Slightly higher |
| Applications | Water, air, steam | Saltwater, acids, solvents |
| Food Grade | Available | Preferred |
| Pharma & Sanitary Use | Acceptable | Preferred |
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No. For such media, use SS316 or Duplex stainless steel.
Yes. Use graphite-seated SS valves rated up to 220°C.
Yes. We manufacture sanitary-grade SS316L valves for food, dairy, and pharma.
Yes. Fire-safe certified stainless valves available on request.
We supply SS valves to:
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