Relief Valve-Essential Part In Hydraulic System
A hydraulic preesure relief valve can relieve the elevated pressures to avoid damage of the whole system, by opening the seat to let the fluid flow out of the circuit once the pressure exceeds the preset pressure.
If your project needs relief valves, Hydraflu can fulfill all your purchasing needs. We have our own brand of hydraulic valves in both high and low pressure ranges, with high flow rates, and stock a wide range of international branded relief valves such as SUN, Hydraforce, Rexroth, Eaton, Atos, etc.
Pressure Relief Valve
Size: NG 6-30 Max pressure up to 630 bar, Max flow rate up to 330L/min of all Rexroth type.

Fast-acting, pilot-operated, balanced piston relief valve, 50 gpm, T-3A

Ventable, pilot-operated, balanced piston relief valve, 30 gpm, T-2A

Direct-acting relief cartridges are normally closed, 12 gpm, 5000 Psi

Direct-acting relief cartridges are normally closed, 25 gpm, 5000 Psi
Why Hydraflu HYD?

With over 10 years of experience in the hydraulic industry, we have dealt with a large number of problem incidents, meanwhile, we continuously expanded our product ranges in order to meet various customer needs.

Valve body is made of high-strength metal, increasing its lifespan and enhancing durability. We do 100% of product testing before every delivery to ensure quality.

Our hydraulic systems are selling to all the world, USA, Europe, South America, etc, Enjoying high-value reputation.

We provide detailed drawings and a quote in the beginning stage of the order. Upon delivery,offering installation guidance and supply some of spare parts for maintenance.
Well-Known Brands of Valves
We stock several different brands of relief valves, world-famous like SUN, Hydraforce, Rexroth, etc and other valve suppliers. So you can choose alternative products that fit your project well.


Wide-Rang Operational Pressure with Efficiency
Our relief valves have fast response time and accurate pressure regulation, stability, well managed sudden pressure changes. Most of our customers are quite satisfied with that.
Versatility In Different Applications
We have most mounting styles: flanged, inline, cartridge, sectional, stack, and sandwiched so that you can use in major industries without any difficulties, like Logistics, Excavator, Industrial Machinery, Sanitation Equipment, Agricultural Machinery.













