渠道闸门又称钢制闸门，不锈钢闸门。主要材料为不锈钢或碳钢碰涂环氧树脂涂料，橡胶软密封，具有重量轻、操作灵活、防腐蚀、不生锈、安装维修方便、密封可靠等功能，广泛应用于自来水厂、污水厂、排灌、排涝、石油、化工、冶金、环保、电力、塘堰、河流等工程，作为截止、调节流量和控制水位的作用。
Channel gate is also called steel gate and stainless steel gate. The main materials are stainless steel or carbon steel touch coating epoxy resin coating, rubber soft seal, with the functions of light weight, flexible operation, anti-corrosion, non rusting, convenient installation and maintenance, reliable sealing, etc., which are widely used in water plant, sewage plant, drainage and irrigation, waterlogging, petroleum, chemical industry, metallurgy, environmental protection, electric power, pond, river and other projects as cut-off, regulating flow and control. The function of water level.