止回阀 Products from producerIn stockReconfirm the price with sellerContact supplierShipping:CourierIn detailAdd to selectedCompareSelleran hui xi pa ye gu fen you gong siChina, Xuanzhou(View map) +86( Display phones Technical characteristicsPurposeReturnDescription止回阀又称为逆流阀、逆止阀、背压阀、单向阀。这类阀门是靠管路中介质本身的流动产生的力而自动开启和关闭的,属于一种自动阀门。 Contact the seller止回阀 Full namePhoneE-mailCaptcha (4 characters)I agree with privacy policies, regarding confidential data and user agreementMessage We recommend to see Gate valves Pipeline valves Shipping method