A founder's casting mastery is the secret behind every durable, high-performance butterfly valve JRVAL builds for the world.

Our 20-year casting expertise fuels a custom certification process, guaranteeing high-performance valves that truly go beyond ISO standards.

From expert casting to CNC machining, see how JRVAL creates butterfly valves with unparalleled ±0.01mm precision and reliability.

Our secret? 20 years of casting expertise and traceable materials ensure every JRVAL valve delivers guaranteed performance and value.

JRVAL, a source factory, delivers durable anti-corrosion butterfly valves for water treatment—a high-value choice for SMEs.

From a humble foundry to a global valve leader, discover the 20-year story of JRVAL's expertise and innovation.

Our expert-cast butterfly valves provided a durable, custom-fit solution to stop severe municipal water leakage and reduce costs.

Our low-torque butterfly valves cut actuator power and friction, saving your business up to 30% on energy costs.