亚洲中文欧美日韩在线观看_国产亚洲xxxx在线播放_亚洲精品人_人妻春色第7页_xxxxx免费视频_精品国产不卡

品牌：Brahma（布拉瑪）

產地：意大利

This series of solenoid valves are of normally closed type, suitable for civil and industrial applications, supplied with alternate or direct current. These valves are divided into two groups: with 8mm or 10mm orifice. Gas valves, marked with “S” or “L” after type reference, have coil operating in direct current, which permitted to make its actions as silent as possible. There is the possibility to have valves provided with inlet pressure plug or outlet pressure plug (excluding G1/4” connection ones) and, 10mm orifice only, valves equipped with hydraulic lag group, which permits slow opening; in this case it is also possible to have a quick and adjustable opening initial flow. Gas valves of this series, conforming to EN161, have a CE type Certificate (CE Reg. N° 63AQ0626) in accordance to European Directives 90/396 and 93/68.