牌：Krom//Schroeder（霍科德）产地：德国燃气安全阀，***符合EN161，常闭型，燃气和空气介质均可，经过EC测试和认证产品型号：85204430VG10/15R02NT31D85204435VG10/15R02NT31DV85204441VG10/15R02NT65DM85204444VG10/15R02NT31DMV85204445VG10/15R02NT6L1DMV85204460VG10/15R02NK31D85204470VG10/15R02NT61D85204472VG10/15R02NT6L1D85204473VG10/15R02NT6L1DZ85204490VG10/15R02NK61D85204491VG10/15R02NK6L1D85204520VG10/15R02LT31D)