|
带接管呼吸阀
收藏
◎呼吸阀(HX系列) HX Type Breathing valve ◎操作压力和使用环境温度 Operating pressure and use Environmental Temperature 呼出压力:B、+980Pa C、+1750Pa D、+4KPa E、+18KPa 呼入压力:B、-295Pa C、-295Pa D、-0.5KPa (操作压力指标也可以由用户指定) 使用环境温度:-30oC~-60oC ◎工作介质Working medium 汽油、煤油、柴油、芳烃、空气等,或其他石油化工化工物料,阻火类别的选用“HGJ21-89”选型,选IIA级或IIB级由用户指定。 Gasoline, kerosene, diesel oil, aromatics, air, or other petroleum chemical material, fire resistance of category to choose HGJ21-89choose line, choose all level specified by customer. ◎ 制造和检验标准 Manufacturing and inspection standard 参照“SY7511-87”、“GB5908-86”等标准进行制造和验收。 注:法兰连接采用HG5010-58,PN1.0Mpa,也可以根据用户需要,按HGJ、JBANSI-B16.5、JIS等其他标准进行制造。 With reference “SY7511-86”,“by-86”standards such as manufacturing and acceptance. Note:the flange connection HG5010-58,PN1.0MPa,can also according to customer need, according to HGJ,JB,ANSI-B16.5, JIS and other standards for manufacturing |