HQ44X wear ball valve Overview: Overview HQ44X wear ball valve with rubber ball for valve package, the role of media in the slide valve for the inner scroll to open or close the valve flow. small flow resistance loss, good sealing performance, muffler off, you can reduce water hammer wave horizontal or vertical installation can be. can be used to pump outlet cold water, hot water, industrial and domestic sewage pipe network, to prevent the media back. Guanlong valve (Kunshan) Co., Ltd. Address: Yushan Town Industrial Park Enterprise Tel: 0512-66957822 sales headquarters Longsheng Road, Shanghai No. 550 Sales Hotline: 021-61316988 61316899 Mobile: 18930261811