性能参数: 尺寸:3” 过流部件:铸铁 非过流部件:铝合金 隔膜材料:Buna 流量:285GPM(1078 LPM) 含固粒径:0.38"(9.65mm) 扬程:125 PSI(8.6 BAR) 每冲程排量:1 gal(3.79 L) 优势: 1.厚壁结构,经久耐用 2.螺栓设计消除泄漏 3.无失速空气阀设计 4.瓣阀和球阀泵具有多种端口选择,可实现较大的灵活性 5.带有可视和电子泄漏检测选项的安全壳泵,可实现泄漏检测 6.流量大,空气消耗低 7.从不锈钢到聚丙烯的各种材料,为处理腐蚀性加工化学品提供了较大的选择 8.可外部维护的设计使维护变得容易且具有成本效益 9.能够自吸和干运转,意味着减少停机时间 工作原理: 1.气动双隔膜 (AODD) 泵使用压缩空气、氮气或天然气作为动力。 2.主方向(空气)控制阀 将压缩空气分配到气室,将均匀压力作用于隔膜内表面。同时,将从对侧隔膜后面排出的空气通过气阀总成导出到排气端口。内室压力**过液体室压力时,连接隔膜的连杆移动,使得一侧发生排出,同时另外一侧发生吸入。排出和灌注液体的方向由止回阀(球或瓣片)的方向控制。泵的启动由吸入行程产生。吸入行程增加了室体积,同时降低了室压力。从而形成通过大气压将液体吸入管道,并通过吸入端止回阀进入液体室的压力差。 3.吸入(端)行程也启动了泵的往复运动(移动、行程或循环)。吸入隔膜的运动通过其行程机械推动。隔膜的内板与致动器柱塞接触,对齐后移动导向信号阀。启动后,导向阀将压力信号发送到主方向气阀的对侧端,将压缩空气重新导向到对侧内室。 SANDPIPER产品分类: 1.SANDPIPER标准型金属球阀泵 2. SANDPIPER标准型非金属球阀泵 3.SANDPIPER重载片阀泵 4.SANDPIPER重载球阀泵 5.SANDPIPER破裂报警泵 6.SANDPIPER粉体输送泵 SANDPIPER其他常用型号: 1/2寸金属泵:S05B1S2TABS000,S05B1S1WABS000,S05B1A2TABS000, S05B1A1WABS000,S05B1ABWPBS000 1寸金属泵 :S1FB1SGTABS000,S1FB1S1WABS000,S1FB1AGTABS000, S1FB1ANWABS000,S1FB1ABWABS000,S1FB1A1WABS000, S1FB1IGTABS000,S1FB1I1WABS000,S1FB1IBWABS000, S1FB1SBWABS000 1寸半金属泵:S15B1AGTABS000, S15B1A1WABS000, S15B1ANWABS000, S15B1ABWABS000,S15B1IGTABS000,S15B1I1WABS000, S15B1IBWABS000,S15B1SGTABS000,S15B1S1WABS000, S15B1SVTABS000 2寸金属泵:S20B1AGTABS000,S20B1ABBABS000, S20B1ANNABS000, S20B1A1EABS000,S20B1IGTABS000,S20B1IBBABS000, S20B1I1EABS000,S20B1INNABS000,S20B1SGTABS000, S20B1S1EABS000 3寸金属泵 :S30B1AGTABS000,S30B1A1EABS000,S30B1ABBABS000, S30B1ANNABS000,S30B1IGTABS000,S30B1I1EABS000, S30B1IBBABS000,S30B1INNABS000,S30B1SGTABS000 1/4寸塑料泵:PB1/4,TT3PP PB1/4,TS3PP PB1/4,TS3K PB1/4,TT3K 3/4寸塑料泵:S07B1P2PPBS000,S07B1P1PPBS000 1/2寸塑料泵:S05B2P2TPBS000,S05B2P1TPBS000 1寸塑料泵 :S10B2P2PPAS000,S10B1P1PPBS000,S1FB3P1PPUS000, S1FB3PGPPUS000 1寸半塑料泵:S15B3P1PPAS000,S15B3P2PPAS000 2寸塑料泵 :S20B3P1PPAS000,S20B3P2PPAS000 3寸塑料泵 :S30B2P1PQAS000,S30B2P2PQAS000,S30B2K2KQAS000