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地址: 福建省厦门火炬高技术产业开发区同集园集成路1350号
伸缩蝶阀具有自动补偿管道热胀冷缩方便装卸的功能,适用于石油、化工、电力、造纸、给排水和市政建设等工业管道上的流量调节和流体截断装置.
产品特征:
■结构独特,设计灵活,重量轻,省力,启闭迅速
■伸缩蝶阀不仅能补偿管道温差缩产生的热胀冷缩的功能,还能为维修阀门安装更换提供方便
■密封部位可调节更换,密封性能可靠
■密封可选型式:软密封、硬密封
■ 可选驱动方式:手动、蜗轮传动、电动、气动
■可选连接标准:GB、HG、SH、API、ANSI、ASME、AWWA、ISO、DIN、BS、JPI、JIS等
技术参数:
■公称尺寸: DN100~DN2400
■公称压力: 0.6~1.6MPa
■设计标准: GB/T 12238、JB/T8527
■适用温度:金属密封伸缩蝶阀≤425℃, 软密封伸缩蝶阀≤80℃
■端部连接 :客户要求。
■试验和检验:GB/T13927
主要零件材料:
■ 阀体:
球墨铸铁、镍铬铸铁、碳钢、不锈钢、双相钢"
■ 阀板:
球墨铸铁、镍铬铸铁、碳钢、不锈钢、双相钢"
■ 阀座:不锈钢、双相钢
■ 阀杆:不锈钢、双相钢
■ 密封圈:各种橡胶、不锈钢/双相钢+柔性石墨
■ 衬套:自润滑复合材料、不锈钢、铜合金
Telescopic butterfly valve with automatic compensation of pipeexpansion and contraction to facilitate loading and unloadingfunction, suitable for petroleum, chemical, electric power,papermaking, water supply and drainage and municipal construction and other industrial pipe for regulating the flow offluid and the best device set off.
Product features:
■ unique structure, flexible design, light weight, labor saving, rapid opening and closing
■ telescopic butterfly valve can not only compensate for pipeline temperature shrinkage of the thermal expansion and contractionfunction can provide convenience for the repair, replacementvalve installation
■ seal position adjustable replacement, reliable sealing performance
■ seal type: selection of soft seal, seal
■ optional drive mode: manual, worm gear, electric, pneumatic
■ optional standard: GB, HG, SH, API, ANSI, ASME, AWWA, ISO,DIN, BS, JPI, JIS etc.
Technical parameters:
■ nominal size: DN100 ~ DN2400
■ nominal pressure: 0.6 ~ 1.6MPa
■ design standards: GB/T 12238, JB/T8527
■ apply: metal sealing butterfly stretching temperature ≤ 425 ℃,soft seal butterfly extendable ≤ 80 ℃
■ end connection: customer requirements.
■ test and inspection: GB/T13927
The material of main parts:
■ valve:
Nodular cast iron, cast iron, carbon steel, stainless steel, nickel chrome dual phase steel"
■ valve plate:
Nodular cast iron, cast iron, carbon steel, stainless steel, nickel chrome dual phase steel"
■ seat: stainless steel, dual phase steel
■ stem: stainless steel, dual phase steel
■ ring: all kinds of rubber, stainless steel / dual phase steel + graphite
■ bushing: self-lubricating composite material, stainless steel,copper alloy