check valve 止回阀 ; [机] 单向阀 ; [机] 逆止阀
summing valve check 总阀检查
brake system relief valve check 制动系统安全阀检查
retarder control valve check 减速器控制阀检查
governor control valve check 调速器控制阀检查
high pressure cutoff valve check 高压停车阀检查
ball check valve 落球式止回阀 ; [机] 球形止回阀 ; 止回球阀 ; [机] 球形单向阀
stop check valve 切断式止回阀 ; [机] 截止止回阀 ; 堵截式止回阀
relief valve check 安全阀检查
shuttle valve check 往复阀检查
At present, we develop and produce the main products including butterfly valve, ball valve, check valve, gate valve and so on.
目前，开发生产的主要产品有蝶阀、球阀、止回阀、闸阀等。
Company specializing in the production "Huangjia" brand brass ball valve, gate valve, globe valve, check valve, filters, gas valves and pipe fittings and other products.
公司专业生产“皇家”牌铜球阀、闸阀、截止阀、止回阀、过滤器、煤气阀门和管道配件等系列产品。
The company mainly produces the products involving PP-R ball valve, angle valve, stop valve, check valve and pipe fittings.
本公司主要生产PP-R球阀、角阀、截止阀、止回阀、管接头等产品。
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