... 绳头组合弹簧 shackle spring 组合碟形弹簧 Combined disc spring 组合件用弹簧垫圈 Single coil spring lock washer for assembly ...
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Combined d disc spring 组合碟形弹簧
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The valve consists of a guard cage, spring, valve disc, retaining ring and seat. It can be combined with pipe fittings such as reducing couplings, drain elbows, etc.
阀由警戒装置、弹簧、阀碟、扣环和阀座组成，可以和许多管件连接，如缩径管接头、排水弯头等。
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