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YOULILAI RUBBER AND PLASTIC PRODUCTS CO., LTD.

SNIEC N2.861

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Test Coupling

Product Category: Equipment and accessories

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Product Introduction

Hydraulic test coupling (test‑point coupling) is a self‑sealing diagnostic fitting mounted on hydraulic manifolds and circuits, matched with pressure gauge hose assembly. Internal poppet valve keeps closed under normal condition for zero‑leakage. When connected with test hose, the pin of hose fitting opens the valve, enabling pressure measurement, fluid sampling and air venting under system working pressure, no shutdown, no oil spillage. Available in carbon steel / stainless steel body, NBR/FKM seal. Compliant with ISO15171‑2. Widely used for construction machinery, machine tools and hydraulic system troubleshooting.

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International Trade Fair for Construction Machinery, Building Material Machines, Mining Machines and Construction Vehicles

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