品牌：RETZ/我們一直致力于流體控制和測控領域的持續創新，始于2005……氣動法蘭截止閥是氣動單元組合儀表中的執行單元。具有結構簡單、操作力大、體形小、重量輕、流阻小、容量大、密封性能好、維修方便等優點。而廣泛應用于石油、化工、冶金、電力、輕紡等生產過程中的自動化控制系統中 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
進口氣動法蘭截止閥應用 Application of Pneumatic Flange Stop Valve
氣動法蘭截止閥的執行器有薄膜式和活塞式，具有低流阻、雙重密封結構的切斷閥組成。本產品性能優良、規格齊全，還有形體小重量輕等優點，它能滿足化工、石油、冶金和其它工業部門生產過程中自動快速排放和緊急切斷的操作要求，適用于生產過程和設備的保護系統，也適用于一般的兩位控制和開關操作場合 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
進口氣動法蘭截止閥特點 Features of pneumatic flange stop valve
執行機構動作速度快、推力大、有自復位功能、帶手操機構 The actuator has fast action speed, large thrust, self reset function and manual operation mechanism
閥體流路通暢、流量系數大、閥芯閥座有彈性和剛性串級雙重密封 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
獨特的結構快速動作、嚴密切斷、可靠的高性能切斷 Unique structure, fast action, tight cutoff, safe and reliable high-performance cutoff
參數 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（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