Engineering for Safety: Dual-stage shear pin protection tailored to your valve's torque specs.
Technical Insight: Fire protection standards demand rigorous physical safety—UL 1091 focuses on safety devices for the valve assembly, while FM 1112 centers on the failure redundancy of the drive unit (gearbox).
The Injoy Solution: We unify these dual logics through advanced engineering. It is not just a gearbox, but a "safety hub" that understands global standards and field realities, designed to elevate your valve assembly to world-class reliability levels.
In the event of operational overload, the system preferentially sacrifices the external handwheel shear pin. Its fracture instantly cuts off power transmission. The pin can be easily replaced on-site without disassembling the entire unit, greatly reducing maintenance costs.
Serving as the ultimate safeguard, if the primary defense fails to activate under extreme working conditions, the safety pin at the valve stem interface will shear off forcibly. Adopting the rigorous protection logic of sacrificing the minor to protect the major, it completely prevents damage from spreading to the core components of the valve.
Primary: Handwheel Shear Pin
In the event of operational overload, the system preferentially sacrifices the external handwheel shear pin. Its fracture instantly cuts off power transmission. The pin can be easily replaced on-site without disassembling the entire unit, greatly reducing maintenance costs.
Secondary: Stem-Side Safety Pin
Serving as the ultimate safeguard, if the primary defense fails to activate under extreme working conditions, the safety pin at the valve stem interface will shear off forcibly. Adopting the rigorous protection logic of sacrificing the minor to protect the major, it completely prevents damage from spreading to the core components of the valve.
3.Precision Torque Matching
Specific Service: We provide more than just components; we offer matching engineering based on mechanical calculations. Injoy engineers calibrate the shear strength of each pin based on your valve’s actual load data.
This tailored engineering ensures the actuator delivers sufficient power when needed, while remaining capable of "failing safely" at the precise threshold to protect the entire system.
Life-Cycle Savings: By ensuring low-cost pins fail first to protect expensive internal components, Injoy provides significant long-term savings for vessel owners and operators.
Premium Market Advantage: Products embedded with this safety logic give your valve systems undeniable technical authority in high-stakes international tenders.