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D634-371C?R24K02MONSS2 有的真空阀门在开启阀板之前,需要先使阀板上下的气压平衡,避免压差过大使传动装置超负荷而受损害,这就要用到先导装置。先导装置还可用来在阀板上下压差较大的情况下,用较小的传动力打开阀板。在阀板上装设个小阀门,让传动杆6先打开小阀的密封板3RZMO-A-010/100
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RZMO-A-030/210 20,使阀板上下压差消失后再打开阀板8,这就是在压差较大的情况下顺利打开阀门的一个可行措施。小阀起到了先导作用,故称该小阀为先导装置或先导阀。减压阀 压力控制阀 MZD5/RP/50
减压阀 压力控制阀 Z4M5-1/50
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减压阀 压力控制阀 Z4M6-1/50
减压阀 压力控制阀 Z4M6-A/50
减压阀 压力控制阀 Z4M6-B/50
节流阀 流量控制阀 ERS4M-D/40
节流阀 流量控制阀 ERS4M-RD/40
节流阀 流量控制阀 ERS4M-SA/40
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节流阀 流量控制阀 MERS-D/50
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叠加阀 叠加阀 VR4M4-SP/50 目前的蒸汽疏水阀型号很多,但其工作原理都是利用蒸汽和凝结水的高度、温度、流速的差异Z2FSK6-2-1X/2QV
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Z2FS16-3X/S2,通过各种机构来实现蒸汽疏水阀的启闭,达到阻汽排水的目的。它主要有三个节能作用。 R901023147HEDE10A1-2X/600/K41G24/2/V
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第一,迅速排出蒸汽使用设备内产生的凝结水,使蒸汽使用设备的加热效率保持在最佳状态,使设备内的凝结水不形成滞留,最大限度地确保设备内的蒸汽空间,这样可经常保持最高的加热效率。0811404034(4WRPH6C3B12L-2X/G24Z4/M)
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4WRPH6C4B24L-2X/G24Z2/M一旦蒸汽疏水阀不能充分的发挥作用,由于凝结水的滞留,不仅蒸汽使用设备的性能受到很大的影响,有时甚至使生产设备完全陷于瘫痪。 R900334980 Z1S 10 T2-3X/V
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