一、进口大口径软密封闸阀概述

进口大口径软密封闸阀，Large diameter soft sealing gate valve，是指通径较大的闸阀，DN500-2000，采用最优质的球墨铸铁或碳钢铸造而成，具有强度高、重量轻，几何尺寸精确的特点，闸板具有互换的功能，加装螺旋伞齿轮省力机构，一人可非常轻松自如地开关，也可根据用户的要求加装开闭指示柱，或电动、气动执行机构。密封、防锈功能极佳，安全可靠，使用寿命长。大口径软密封闸阀可立式卧式安装，广泛用于给排水系统、污水处理系统、市政建设及矿山、治金、电厂等行业。

Large diameter soft seal gate valve, Large diameter soft sealing gate valve， It refers to gate valves with larger diameters, DN500-2000， Made of the highest quality ductile iron or carbon steel casting, it has the characteristics of high strength, light weight, and precise geometric dimensions. The gate plate has the function of interchangeability, and is equipped with a spiral bevel gear labor-saving mechanism. One person can easily switch, and can also install opening and closing indicator columns or electric or pneumatic actuators according to user requirements. Excellent sealing and rust prevention functions, safe and reliable, with a long service life. Large diameter soft sealed gate valves can be installed vertically and horizontally, and are widely used in water supply and drainage systems, sewage treatment systems, municipal construction, mining, metallurgy, power plants and other industries.

二、进口大口径软密封闸阀主要技术参数
公称压力：1.0～2.5Mpa
工作温度：0～80℃
法兰标准：GB/T 17241.6 GB9113
公称通经：50～1200mm
适用介质：水、油、气等
试验标准：GB13927 AP1598

三、进口大口径软密封闸阀主要零件材料