... 喷 烟草开沟培土机 油嘴针阀体needle valve body 调压弹簧pressure adjusting spring 调压螺钉pressure adjusting screw ...
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... 压力调整弹簧 pressure adjusting spring 可调整弹簧环 adjustable spring collar 调整弹簧，定位弹簧 Einstellfeder f ...
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low pressure adjusting spring [铁路] 低压调整弹簧
high pressure adjusting spring seat [铁路] 高压调整弹簧座
high pressure adjusting spring case [铁路] 高压调整弹簧盒
Low pressure adjusting spring seat [铁路] 低压调整弹簧座
low pressure adjusting spring case [铁路] 低压调整弹簧盒
high pressure adjusting spring [铁路] 高压调整弹簧
The relief valve consists of a sealer and an adjusting spring. When the inlet pressure is greater than a set value, the spring pressure is overcome to discharge over-pressure air.
其安全阀是通过密封垫和调节弹簧构成的，当进口压力大于设定值时克服弹簧压力， 把过压气体泄放出去。
V-packings: Self-adjusting, spring-loaded, double V-packings maintain constant high pressure seal compression and extend seal and plunger life.
密封：自动调节，弹簧底座，双层V-密封维持高压密封和延长密封与柱塞寿命。
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