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The Guillemin grooved socket half-coupling is the reference technical solution for high-security clamp connections (2 or 3-part). Designed for demanding industrial environments, this "fire hose" coupling enables a reliable and quick connection of technical flexible hoses. Made in France, it benefits from local expertise guaranteeing machining precision and robustness that meet the expectations of industry professionals.
This coupling is machined from AL-A356 AS7G foundry aluminium, heat-treated to T6 for optimal structural hardness. Its French manufacturing ensures strict compliance with NF E 29.572 and NF EN 14420-8 standards. This production rigour allows safe use at a working pressure of 16 bar, while delivering critical resistance performance: a test pressure of 32 bar and a burst threshold of 50 bar.
The distinctive feature of this model lies in its grooved socket, specifically profiled to accommodate segmented clamps (2 or 3-part). This system ensures powerful mechanical anchoring of the hose, preventing any slippage under the effect of pressure or field handling. Versatile, it operates with equal efficiency in suction and discharge across various sectors: petroleum, chemical and pharmaceutical industries, as well as agricultural irrigation and bulk powder transport.
For optimal installation, our couplings are factory-fitted with an NBR gasket. When connecting, present the two half-couplings face to face ensuring the gaskets are in full contact. Engage the locking rings (360° rotating locks) by hand to engage the jaws. To guarantee total safety, particularly in the event of vibrations or high pressures, it is recommended to complete tightening with a suitable Guillemin key.
| Attributes | Specifications |
|---|---|
| Coupling type | Guillemin symmetric with lock |
| Socket model | Grooved (for 2/3-part clamps) |
| Material | Aluminium AS7G / T6 Heat Treatment |
| Manufacturing | France |
| Working pressure | 16 bar (PN16) |
| Sealing | Factory-fitted NBR gasket |
Thanks to the T6 aluminium treatment, this coupling offers excellent resistance to wear and corrosion. It is perfectly suited for intensive use in steelworks, construction sites or industrial maintenance. Its French design is a hallmark of quality for the safe transport of liquids or powders, ensuring a long-lasting connection that meets the highest safety standards on the market.
| Size | DN 40 x 45mm DN 100 x 110mm DN 150 x 152mm DN 100 x 100mm |
| Combinations | Size | Reference | Stock | Price | Add to cart |
Size : DN 40 x 45mm Reference : 101157 | DN 40 x 45mm | 101157 | Available now Stock : 2 | €22.79 TTC | |
Size : DN 100 x 110mm Reference : 101159 | DN 100 x 110mm | 101159 | Available now Stock : 2 | €45.71 TTC | |
Size : DN 150 x 152mm Reference : 101160 | DN 150 x 152mm | 101160 | Available later | €207.55 TTC | |
Size : DN 100 x 100mm Reference : 101158 | DN 100 x 100mm | 101158 | Available now Stock : 4 | €45.71 TTC | |

