
Anti-Lock Shunt Gate Valve
The Anti‑Lock Shunt Gate Valve is a heavy‑duty,high‑reliability flow‑switching gate valve developed specifically for bulk solid material handling systems where both diversion and anti‑blockage performance are critical.It is widely...
The Anti‑Lock Shunt Gate Valve is a heavy‑duty,high‑reliability flow‑switching gate valve developed specifically for bulk solid material handling systems where both diversion and anti‑blockage performance are critical.It is widely installed at junctions of silos,hoppers,chutes,and conveying pipelines in thermal power plants,cement plants,mining,metallurgy,chemical industry,and environmental protection projects.Designed to solve common problems of traditional diverter valves—such as material bridging,jamming,poor switching accuracy,and heavy maintenance—it has become the preferred equipment for automated,continuous,and trouble‑free material distribution.
Different from conventional flat‑plate diversion gates,the anti‑lock shunt gate valve adopts an optimized rotary ship‑type diversion structure combined with a self‑cleaning,anti‑jam gate mechanism.The valve body features one inlet and two outlets,with an internal rotary deflector(ship‑type gate)that can rotate clockwise or counter‑clockwise to switch the material flow to either branch.The core anti‑lock design lies in its large‑angle swing,non‑dead‑zone passage and scraper‑type self‑cleaning function.During switching,the rotating gate actively pushes away accumulated material,preventing bridging,clogging,or wedging between the gate and the body.This ensures smooth flow even for sticky,moist,or high‑abrasion materials such as coal,ash,ore powder,and cement clinker.
The valve body is constructed from high‑strength carbon steel(or stainless steel for corrosive conditions)via heavy‑duty welding and precision machining.The internal flow passage is smooth and streamlined,minimizing material adhesion and friction.The rotary gate is reinforced with wear‑resistant alloy plates or hardfacing welds,providing excellent impact resistance and long service life under heavy‑load,high‑abrasion conditions.The overall structure is compact and rigid,with good rigidity to avoid deformation under large material pressure.
This valve supports electric,pneumatic,or electro‑hydraulic driving modes,enabling automatic,remote,or local control.The electric actuator provides stable torque,accurate positioning,and reliable switching action,which can be interlocked with PLC systems to realize intelligent unmanned operation.Limit switches are equipped to feed back fully open/closed and diversion‑position signals,ensuring safe and precise process control.Compared with manual diversion gates,it greatly reduces labor intensity and avoids operation errors;compared with ordinary pneumatic diverters,it has stronger driving force and better anti‑jamming capability.
In practical operation,the anti‑lock shunt gate valve demonstrates outstanding advantages:
Superior anti‑blocking performance:The rotary ship‑type gate eliminates dead corners and material accumulation,effectively solving bridging and jamming problems.
Reliable diversion:Smooth switching between two outlets without material leakage or mixing,ensuring stable process flow.
Wear resistance and durability:Reinforced structure and wear‑resistant materials adapt to harsh working conditions,extending service life.
Easy maintenance:Simple structure with few vulnerable parts,convenient inspection and replacement,reducing operational costs.
Environmental friendly:Good sealing performance prevents dust overflow,meeting dust‑control and environmental protection standards.
Typical applications include coal feeding systems in power plants,raw meal and clinker conveying in cement factories,ore and ash handling in mining and metallurgy,and powder material distribution in chemical and environmental protection industries.It is suitable for bulk solids such as coal,fly ash,slag,cement powder,ore,and granular materials.
In summary,the Anti‑Lock Shunt Gate Valve integrates anti‑blocking design,reliable diversion function,heavy‑duty structure,and automatic control capability.It is an ideal upgrading solution for traditional diversion equipment,ensuring continuous,stable,and efficient operation of bulk material conveying systems.

