Introduction
The 1-inch flat face hydraulic quick coupler is a comprehensive and highly reliable mechanical assembly engineered for fast, smooth, and leak-free connection and disconnection of pressurized fluid lines.
Description
Fully manufactured from heavy-duty premium carbon steel with heat-treated internal components, this complete coupling yields outstanding structural integrity designed to withstand severe high-pressure spikes across industrial environments. Its body is finished with a trivalent chromium Cr (III) zinc plating, ensuring exceptional protective capabilities against corrosion and surface wear. The assembly complies strictly with international standard ISO 11926-1 / SAE J1926-1 Series A interchangeability profiles, facilitating flawless coupling across mobile heavy equipment and factory systems.
The locking mechanism operates by pulling back the sleeve on the female coupling section, enabling quick and ergonomic tool-free manual connection and disconnection, which dramatically drops equipment downtime during maintenance windows. Owing to its specialized flat face internal geometry and optimized seal integration, the device prevents pressure drops, absolutely eliminates environmental oil leaks during disconnection, and halts dust or moisture ingress into the fluid circuit, safeguarding lubricant cleanliness targets defined by ISO 4406.







