Gate valves serve as efficient stop valves with flow in either direction.
闸阀可作为流体双向有效的关闭阀。
The stainless steel stop valves of this series are used in pipings in chemical induxtry to stop (or allow)medium flowing such as nitric acid, acetic acid, etc.
氟塑料全衬隔膜阀系列产品，是各类隔膜阀中应用最为广泛的一种形式，主要用来切断（或接通）管路介质。
ZHEJIANG GREENLAND refrigeration EQUIPMENT CO., LTD. is special in producing refrigeration stop valves and parts and is Chinese association of refrigeration (CAR) 'member.
浙江绿洲制冷设备有限公司是专业生产制冷截止阀及配件的企业，是中国制冷学会会员。
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