Pilot Operated Relief Valves

Yuken type BG or BT valve / Taicin is an outstanding company devoted to the professional production and selling of hydraulic valves. Since it was established, Taicin comply with business philosophies of Professional, Quality, and Service. Taicin produce products with precision machining and check manufacture process strictly. Taicin strive to supply products of excellent quality with professional technology and R&D efforts, accompany with considerate service for customer's satisfactory.

Proportional Valves

Proportional Valves

Adjust pressure and flow in proportional to input current of power amplifier.

Cartridge Valves

Cartridge Valves

Simple structure design, small volume, low cost, full functioning, wide range of applications.


Pilot Operated Relief Valves | Solenoid Valve Manufacturer - TAICIN

TAICIN L.S. CO., LTD. is one of the prime Pilot Operated Relief Valves | solenoid valve manufacturers in oil and pressure components industry, located in Taiwan, since 1982.

ISO, CE certified with DFM and FEA design principle, TAICIN's hydraulic valves including pressure control valve, hydraulic flow control valve, directional control valve, flow control valve and hydraulic solenoid valve, which are widely used in various types of hydraulic machines and machine tools.

TAICIN has been offering customers high-quality hydraulic valves since 1982. Both with advanced technology and 21 years of experience, TAICIN ensures each customer's demands are met.

Pilot Operated Relief Valves


Yuken type BG or BT valve

pressure relief valves, pilot controlled.
pressure relief valves, pilot controlled.

It is also known as solenoid control relief valves.
Pilot operated relief valves protect the hydraulic system from
excessive pressure, and can be used to maintain
constant pressure in a hydraulic system.
Remote control and unloading are permitted by using vent circuits.


  • The wide range of flow, accurate operation and quick response are obtained without instability or chatter.


Model numberMaximum Pressure (kg/cm²)Connecting (PT)Maximum Flow (lpm)
JRB-※03-※2503/8”G03: 100
T03 / T04: 80


Pilot Operated Relief Valves - Nomenclature
Unit Dimensions
Mounting Data
Dismantling Diagram
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