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Perfect Engineers manufactures QRCs for Gas Applications designed for secure, flame-proof, and leak-free connections in industrial gas transfer systems. These couplings ensure operational safety, fast connection, and anti-spark construction, widely used in gas cylinders, welding systems, lab setups, and chemical process plants.
A Quick Release Coupling for Gas is a pressure-tight connector built for safe handling of gases like oxygen, nitrogen, CO₂, argon, acetylene, and others. Gas QRCs incorporate safety lock mechanisms, internal shut-off valves, and non-sparking features to minimize risk and ensure reliability.
| Parameter | Specification |
| Suitable Media | Oxygen, Nitrogen, Argon, CO₂, Hydrogen, Air, Acetylene |
| Pressure Rating | 10 to 300 Bar (up to 4500 PSI) |
| Size Range | 1/4″ to 1″ |
| Seal Options | PTFE, Viton, NBR, EPDM |
| Material Options | Brass (chrome plated), SS 304, SS 316, Aluminium |
| Safety Features | Double locking sleeve, flame arrestor (on request) |
| Standards | DIN EN 561, ISO 7289 (for welding and industrial gas QRCs) |
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Yes. Available for easy media identification.
PTFE or specially cleaned NBR is ideal.
Yes. Flameproof brass QRCs with flashback arrestors can be supplied.
Yes. BSP/NPT female and hose barb versions are available.
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