
High-Pressure Stainless-Steel 304 Hydraulic-Quick-Coupler Coupling for Carbon Steel Brass ISO 7241-7241. ISO 7241 Standard Compliance: Meets ISO 7241-1 Series A standards, interchangeable with Parker, FASTER, and Hansen series. High Pressure Resistance: Rated pressure up to 5000 PSI for 1/4 inch size, ensuring safety in hydraulic systems. Leakage Prevention Design: Equipped with automatic poppet valves to prevent uncoupled leakage and ensure efficient flow. Durable Hardened Parts: Critical parts are hardened for durability, with zinc-chromate plated steel construction. Multiple Material Options: Available in Carbon Steel, Brass, and Stainless Steel 304/316 for various applications. Custom Packaging Support: Conventional carton packaging can be customized according to specific customer needs. Versatile Application Scope: Mainly used for construction equipment, hydraulic machinery, and oil equipment.