The JGH DB-G03-3 is a premium pilot-operated pressure relief valve engineered for precise and reliable pressure control within industrial hydraulic systems. Manufactured by Jeo Gang Hydraulic Co., Ltd., this robust transmission control valve features a heavy-duty cast iron body protected by a durable black painted finish. It is designed with an ergonomic, adjustable handwheel knob paired with a brass lock nut, allowing operators to easily set and securely maintain system pressure. Utilizing a standard plate-type (subplate) mounting configuration secured by hex socket head bolts, the DB-G03-3 ensures seamless integration, leak-free operation, and simplified maintenance for demanding fluid power applications.