In-Pole Flat Valve
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![]() Simple structure and renewable gate and seatassembly One-piece and double-acting gate with long servicelife. Both thrust bearings with large load capacity andcomposite rubber-plastic stem lip packing minimize op-erational torque. Bearing cap is provided with a grease cup to makeit easy to inject lubricating grease in the field. Threaded packing gland allows removal of bear-ings and stem packing under line pressure. Both the bolted bonnet and modern bonnet seal ringprovide simple structure and reliable sealing. The sealing surfaces of the gate and seat arehardfaced for wear and corrosion resistance. Wave springs are installed between the body andseat and between the gate and seat. The gate and seatstill maintain a positive metal to metal seal under lowpressure. Floating gate design requests the hand wheel to bebacked off 1/4 turn after its rotation can go no further. |
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Hydraulic Flat Valve
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The hoisting devices of hydraulic plate valvesmanufactured by our company adapt hydraulic control,used extensively in the automatic control system andremote control, work steadily and use freely. Main specifications and technical parameters Parts List:
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