PRODUCT NAME:
一、结构与特点
本蝶阀及吸收,消化国外技术,并结合国内用户意见和产品中积累的经验而精心研制的新一代产品。它能按预定实现泵阀联动保压不掉锤,蝶板不抖动,流阻小;具有可调快、慢关两个阶段,特别是当突然停电或事故停泵时的快慢关两个阶段关阀,防止水锤危害,保护水泵及管网系统安全。
二、用途
本阀广泛用于水厂、电厂、冶金、排灌等大中型工程管道泵站。
三、技术标准
灰铸铁法兰:GB/T172416-1998;
球墨铸铁法兰:GB/T172416-1998
钢制法兰:GBIT9113-2000;
结构长度:GB/T12221-1989;
压力试验:GB/T13927-1992;
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