Premium Low-Pressure Relief Valves by Jiangnan Hydraulic

High-Performance Materials
Precision-engineered from durable cast iron and hardened steel components for long-lasting reliability under continuous operation.
Accurate Pressure Regulation
Features finely calibrated spring mechanisms and precision-machined spools to maintain stable pressure control within ±5% deviation.
Versatile Industrial Applications
Ideal for hydraulic systems in construction machinery, agricultural equipment, and factory automation lines requiring stable 10B/25B/63B pressure thresholds.
Corrosion-Resistant Finish
Electroplated surfaces and integrated sealing rings prevent fluid leakage while resisting rust in humid or high-wear environments.
Global Compliance Standards
Manufactured under ISO 9001 with interchangeable fittings compatible with major hydraulic brands worldwide.
Wholesale-Optimized Packaging
Stackable design with foam-protected individual units for cost-effective bulk shipping.