品牌：RETZ/我們一直致力于流體控制和測控領(lǐng)域的持續(xù)創(chuàng)新，始于2005……氣動(dòng)法蘭截止閥是氣動(dòng)單元組合儀表中的執(zhí)行單元。具有結(jié)構(gòu)簡單、操作力大、體形小、重量輕、流阻小、容量大、密封性能好、維修方便等優(yōu)點(diǎn)。而廣泛應(yīng)用于石油、化工、冶金、電力、輕紡等生產(chǎn)過程中的自動(dòng)化控制系統(tǒng)中 retz The pneumatic
flange globe valve is an executing unit in the pneumatic unit combination
instrument. It has the advantages of simple structure, large operating force,
small size, light weight, small flow resistance, large capacity, good sealing
performance, and convenient maintenance. Widely used in automation control
systems in production processes such as petroleum, chemical, metallurgical,
electric power, and light textile industries
進(jìn)口氣動(dòng)法蘭截止閥應(yīng)用 Application of Pneumatic Flange
Stop Valve
氣動(dòng)法蘭截止閥的執(zhí)行器有薄膜式和活塞式，具有低流阻、雙重密封結(jié)構(gòu)的切斷閥組成。本產(chǎn)品性能優(yōu)良、規(guī)格齊全，還有形體小重量輕等優(yōu)點(diǎn)，它能滿足化工、石油、冶金和其它工業(yè)部門生產(chǎn)過程中自動(dòng)快速排放和緊急切斷的操作要求，適用于生產(chǎn)過程和設(shè)備的安全保護(hù)系統(tǒng)，也適用于一般的兩位控制和開關(guān)操作場合 RETZ The actuators of
the pneumatic flange stop valve are diaphragm type and piston type, and the
valve is composed of low flow resistance and double sealing structure. This
product has the advantages of excellent performance, complete specifications,
small size and light weight. It can meet the operation requirements of
automatic fast discharge and emergency cut-off in the production process of
chemical, petroleum, metallurgy and other industrial departments. It is
suitable for the safety protection system of production process and equipment,
and also for the general two position control and switch operation occasions
進(jìn)口氣動(dòng)法蘭截止閥特點(diǎn) Features of pneumatic flange
stop valve
執(zhí)行機(jī)構(gòu)動(dòng)作速度快、推力大、有自復(fù)位功能、帶手操機(jī)構(gòu) The actuator has fast
action speed, large thrust, self reset function and manual operation mechanism
閥體流路通暢、流量系數(shù)大、閥芯閥座有彈性和剛性串級(jí)雙重密封 The flow path of the
valve body is smooth, the flow coefficient is large, and the valve core and
valve seat are elastically and rigidly sealed in series
獨(dú)特的結(jié)構(gòu)快速動(dòng)作、嚴(yán)密切斷、安全可靠的高性能切斷 Unique structure,
fast action, tight cutoff, safe and reliable high-performance cutoff
參數(shù) Piston type parameters
公稱壓力 MPa：1.6-6.4
公稱通徑 mm：15-200
氣缸有效面積 cm2：180-1400
泄
漏
量：硬密封∶1×10ˉ7閥額定容量、軟密封;VI級(jí)（GB/T4213）
額定行程mm：10-60
工作溫度℃：-40~+250，-40~+450（硬密封），-40~+180（軟密封）
閥體、閥蓋：WCB/304不銹鋼
閥芯、閥座：1Cr18Ni9，OCr18Ni12Mo2Ti，密封面堆焊史太立合金
閥座圈：0Cr18Ni12Mo2Ti，聚四氟乙烯
填料：聚四氟乙烯，柔性石墨