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In high-stakes gas systems, even the smallest leak can lead to disaster, downtime, or compliance failure. That’s why Perfect Engineers offers its specialized range of High-Pressure Ferrule Fittings for Gas Applications under the trusted PE-LOCK brand—engineered to deliver leak-proof, vibration-resistant, and pressure-validated performance in critical gas lines.
Whether you’re handling hydrogen, oxygen, nitrogen, argon, helium, or flammable industrial gases, PE-LOCK fittings ensure safe and efficient operations with global compatibility and certified material traceability.
| Gas | PE-LOCK Compatibility |
|---|---|
| Hydrogen (H₂) | ✅ Inconel / Monel fittings, helium leak-tested |
| Oxygen (O₂) | ✅ SS316L oxygen-cleaned fittings available |
| Nitrogen (N₂) | ✅ Cleanroom-ready and UHP packaging available |
| Helium (He) | ✅ Ultra-low leak rate tested connections |
| Argon (Ar) | ✅ Inert gas distribution systems |
| Methane, Natural Gas | ✅ NACE-compliant for sour gas applications |
| CO₂ | ✅ Refrigeration and beverage systems |
| Acetylene, LPG | ✅ Explosion-proof configurations with Monel |
| Industry | Application |
|---|---|
| Oil & Gas | Gas sampling skids, pressure regulation panels |
| Power Generation | Turbine gas lines, hydrogen-cooled generators |
| Semiconductor | UHP N₂, Ar, H₂, and vacuum systems |
| Pharmaceutical | Cleanroom nitrogen and oxygen distribution |
| Aerospace | Cryogenic oxygen, helium, and hydrogen systems |
| Analytical Labs | Gas chromatographs, test benches, purity setups |
| Medical Gas Systems | Oxygen lines, anesthesia delivery, O₂ analyzers |
| Material | Use Case |
|---|---|
| SS316L | General high-pressure gas lines |
| Inconel 625/718 | Hydrogen, O₂, H₂S-rich gas service, cryogenic duty |
| Monel 400 | Marine gas lines, LPG, sour gas, acid vapors |
| Hastelloy C276 | Highly corrosive gas media in chemical systems |
| Titanium | Oxygen service, medical gas, ultra-pure gas systems |
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Yes. We offer oxygen-cleaned SS316L fittings, free from hydrocarbons, with test certificates.
Absolutely. Fittings are rated for –196°C to +600°C, depending on alloy.
Yes. PE-LOCK is fully interchangeable and meets the same dimensional and performance standards.
Yes. We provide MTCs (EN 10204 3.1), IBR, RoHS, REACH, and optional leak test certificates.
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