diaphragm valve spring seat
... diaphragm valve spring retainer 膜片阀弹簧压盖 diaphragm valve spring seat 膜片阀弹簧座 diaphragm valve spring 膜片阀弹簧 ...
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Mainly by the pilot valve seat, valve, diaphragm, spring, adjusting springs and other parts.
导阀主要由阀座、阀瓣、膜片、弹簧、调节弹簧等零件组成。
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