• Transfer Type Molding Machine
• Plate Vulcanizing Press
• Vacuum Vulcanizing Press
• Rubber Injection Molding Machine
• Transfer Type Molding Machine For Thermoset Plastic
• Rubber Mould
• Rubber Products

• Proportional valves
• Pressure control valves
• Directional control valves
• Flow control valves
• Cartridge valves
• Sandwich valves
• Screw-in cartridge valves
• Explosion isolation valves
• Internal gear pumps
• Hydraulic assembly
• Hydraulic motors
• Solenoids
• Manifolds
• Proportional amplifier

• Plastic Injection Molding Machine
• Servo Energy-Saving Two-Platen Four-Cylinder Hydraulic Injection Molding Machine
• Two-color Injection Molding Machine

Product overview
   1.The design and manufacture of this product comply with GB3836.1-2000 (namely General Requirements for Explosion-Proof Electrical Equipment In Explosive Environments), GB3836.2-2000 (Section Explosion Isolated Electrical Equipment of Explosion-Proof Electrical Equipment In Explosive Environments) and other relevant standards. The product and its technical documents have
been reviewed and accepted by competent testing organizations for explosion-proofness. Explosion-Proof Conformity Certificate No.: 2022200 (Factories); 2022199 (Mines); Coal Mine Safety No.: 20022049.
   2.Strict explosion-proof measures are taken for the electrical system. The terminal box is featured by reliable sealing and easy connection.
   3.This product is Plate Connection, with dimensions conforming to GB2514-81, namely the Standards For Installation Surface of 4-Port Plate Connection Hydraulic Direction Control Valve.
   4.The GD and GDY series of explosion isolation directional control valves are suitable for direction control in hydraulic systems in environments with explosion-proof requirements, such as locations with existence of Grade B (including Groups T1, T2, T3 & T4) mixtures composed of inflammable gases, steam and air in coal mines, petroleum, metallurgic and chemical plants.

Technical specification