Valves

Complete range of industrial valves for bulk material handling systems. Pneumatic, electric, and manual plug-in valves, flap valves, slide gates, roller gates, three-way and four-way diverter valves.

DN150-DN1000Size range
6+ TypesValve & gate configurations
Pneumatic / ElectricAutomated actuation options
Carbon / StainlessSteel construction
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Technical Specifications

TypesElectric/Pneumatic Plug-in Valve, Electric/Pneumatic Flap Valve, Roller Gate, Electric Three-way Valve, Manual Four-way Valve, Pneumatic E-type Gate
Size RangeDN150 – DN1000
MaterialCarbon steel (standard); stainless steel (optional)
ActuationManual handwheel, electric motor, pneumatic cylinder, hydraulic
Sealing TypeMetal-to-metal, soft seal (EPDM/NBR/PTFE), inflatable seal
Working PressureUp to 1.6 MPa (valve body)
Operating Temperature-20°C to +350°C (material-dependent)
Control OptionsLocal push-button, remote PLC/DCS, position feedback sensors, limit switches
Explosion-ProofAvailable for pneumatic and electric actuators (ATEX/IECEx compliant)
CertificationISO 9001; National High-Tech Enterprise; "Hubei Boutique" Certified

Key Features

Leak-Proof Sealing

Precision-machined gate plates and reinforced seal designs ensure zero material leakage, even with fine powders and abrasive bulk solids.

Remote Control Options

Integrated electric or pneumatic actuators with PLC/DCS interface for automated valve operation. Position feedback sensors confirm open/closed status.

Wear-Resistant Design

Hardfaced gate plates, replaceable wear liners, and reinforced body construction for extended service life in abrasive material applications.

Position Feedback Sensors

Built-in limit switches and position transmitters provide real-time valve status to your control system for safe interlocked operation.

Quick Opening/Closing

Optimized actuation speeds with full stroke in 2-30 seconds depending on size and type. Emergency manual override on all powered valves.

Explosion-Proof Configurations

ATEX and IECEx certified actuators and accessories available for use in potentially explosive dust atmospheres (Zone 21/22).

Typical Applications

Silo & Hopper Discharge

Plug-in valves and slide gates for controlled discharge from storage silos, day bins, and surge hoppers with positive material shut-off.

Hopper Bottom Gate

Heavy-duty roller gates and flap valves for truck/rail loading hoppers, receiving pits, and process vessel bottom outlets.

Chute Diverter

Three-way and four-way diverter valves for routing bulk material flow between multiple conveyors, bins, or process lines without stopping production.

Conveying Line Switching

Automated diverter gates for pneumatic conveying systems, enabling flexible routing to multiple storage silos or packaging stations.

Dust Collection System Isolation

Flap valves and slide gates for isolating individual dust collector modules, baghouse compartments, or duct branches during maintenance.

Gravity Flow Control

Manual and powered gates for regulating gravity chute material flow rates in blending, batching, and continuous process applications.

Need a Custom Valve Solution?

Tell us your material type, flow rate, operating pressure, and actuation requirements. Our engineering team will provide a tailored valve specification within 24 hours.

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