seal gate valve 密封闸阀 ; 硬密封闸阀
ring seal gate 环形闸门 ; 环封闸门
ring-seal gate 环形闸门
bellows seal gate 波纹管闸阀
gate seal 闸门止水 ; 浇口圈
Pressure Seal Gate Valve 压力密封闸阀
Imported Water Seal Gate Valves 进口水封闸阀
Gate-Seal 进料点密封
All pressure seal gate valves are available with a solid wedge. Specify figure number 55006.
所有压力密封闸阀都可以配置实心硬楔形闸板。订购时请指定型号55006。
Fluid pressure on one side of the gate presses it against the opposite seat with great force and improves the seal.
闸板压力侧的流体压力使另一侧的阀座受较大的力，提高了密封性。
To increase packing life and provide a superior seal, the gate edges are rounded.
为了延长密封填料的使用寿命，提供超级密封性能，闸板边缘是圆形的。
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