ทั้งหมดรอยเหล็กบอลวาล์ว Frese 90015410,90020410 ฯลฯ

บอลวาล์วเหล็กเชื่อม ออกแบบมาสำหรับการติดตั้งเป็นอุปกรณ์ปิดที่บล็อกการไหลของสื่อทำงานของเหลวและก๊าซในท่อในระบบน้ำและก๊าซที่โรงไฟฟ้าความร้อนในสารเคมีการกลั่นน้ำมันก๊าซและอุตสาหกรรมอื่นๆ

บทความ: 90015410, 90020410, 90025410, 90032410, 90040410, 90050410, 90020415, 90025415, 90032415, 90040415, 90050415, 90032420, 90040420, 90050420, 90065420, 90080420, 90100420, 90125420, 90150420, 90200420, 90150430, 90200430, 90250430, 90300430, 90020221, 90025221, 90020222, 90025222, 90020223, 90025223, 90020224, 90025224, 90020411, 90020412, 90025411, 90025412, 90020413, 90020414, 90025413, 90025414, 90025534, 90025584, 90032534, 90032584, 90040534, 90040584, 90050534, 90050584, 90065534, 90065584, 90080534, 90080584, 90100534, 90100584, 90125534, 90125584, 90150534, 90150584, 90200534, 90200584, 90250534, 90250584, 90300534, 90300584, 70020584, 70025584, 70032584, 70040584, 70050584, 70065584, 70080584, 70100515, 70125515, 70150515, 70200515, 70250518, 90125884, 90125084, 90150884, 90150084, 90200884, 90200084, 90250884, 90250084, 90300884, 90300084, 90350834, 90350034, 90350884, 90350084, 90400834, 90400034, 90400884, 90400084, 90450834, 90450034, 90450884, 90450084, 90500834, 90500034, 90500884, 90500084, 90600834, 90600034, 90600884, 90600084, 70125815, 70150815, 70200815, 70250818, 70300818, 70400817, 96032415, 96040415, 96050415, 96065415, 96080415, 96100415, 96125415, 96150415, 96200415, 96250415, 96300418, 96032515, 96040515, 96050515, 96065515, 96080515, 96100515, 96125515, 96150515, 96200515, 96250515, 96300518, 98032221, 98040221, 98050221, 98065221, 98080221, 98100221, 98125221, 98150221, 97020079, 97025079, 97032079, 97040079, 97050079, 97065079, 97080079, 97100079, 97040178, 80080242, 80080542, 80080742, 80080142, 81080042, 80200242, 80200542, 80200742, 80200142, 81200042, 89200242, 89200542, 89200742, 89200142, 89200042, 80250242, 80250542, 80250742, 80250142, 81250042, 80300242, 80300542, 80300742, 80300142, 81300042, 90015438, 90025438, 80025096, 80200143, 80200543, 80300043.