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For the Harshest Chemical Environments – Choose Hastelloy Valves Built to Perform
Perfect Engineers proudly manufactures and exports high-performance Hastelloy needle valves designed for severe corrosive environments and high-pressure systems. Crafted from Hastelloy C276 / C22 / B2 alloys, these valves deliver exceptional resistance against acids, oxidizing agents, chlorine, and saltwater.
Used across chemical processing plants, pulp & paper, petrochemicals, and pollution control systems, our Hastelloy needle valves are engineered for safety, longevity, and precision control.
A Hastelloy needle valve is a high-alloy manual valve made from nickel-molybdenum-chromium materials, offering superior resistance to hydrochloric acid, sulfuric acid, and oxidizers. It is designed for fine flow control in extremely aggressive fluid environments.
Ideal for chemical injection, chlorine handling, acidic gas metering, and reactor systems.
| Parameter | Specification |
|---|---|
| Material | Hastelloy C276 / C22 / B2 |
| Seat Material | PTFE, PEEK, Graphite, Metal-to-Metal |
| Pressure Rating | Up to 10,000 PSI |
| Temperature Range | -20°C to 450°C |
| Connection Types | Threaded (NPT/BSP), Compression, Flanged, Welded |
| Valve Sizes | ¼” to 1” (other sizes on request) |
| Valve Types | Straight, Angle, Block & Bleed |
| Testing | API 598, BS EN 12266-1, Hydro/Pneumatic |
| Certificates | EN 10204 3.1, IBR, CE, Third-Party on demand |
| Feature | Hastelloy Valve | SS 316 Valve |
|---|---|---|
| Corrosion Resistance | ⭐⭐⭐⭐⭐ For aggressive media | ⭐⭐ Good for mild chemicals |
| Service Life | 10–15+ years in acids | 5–10 years in non-aggressive |
| Temperature Tolerance | Excellent (up to 450°C) | Moderate (up to 400°C) |
| Cost | 💰💰💰 Premium Alloy | 💰 Cost-effective |
| Best Used In | Acidic, oxidizing, offshore | Food, pharma, basic process |
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www.perfectqrc.com
Yes. Every valve is hydro/pneumatically tested and supplied with EN 10204 3.1 test certificates.
Yes. We support inspections from TUV, Lloyds, BV, SGS, and others.
Delivery typically takes 2–4 weeks depending on order quantity and valve size/type.
Yes. We manufacture Hastelloy compression-end needle valves compatible with instrumentation tubing.
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