船用测深自闭阀执行标准如下：船用测深自闭阀/青铜测深自闭阀CB/T3778-1999,船用自闭式测量管头CBM1128-82公称通径；DN40DN50DN65DN80适用介质；滑油，燃油，阀体；锡青铜，旋塞；锡青铜，上盖压盖；锡青铜，放气赛；黄铜。船用测深自闭阀CB/T3778-1999,测深自闭阀40CB/T3778-99测深自闭阀50CB/T3778-99测深自闭阀65CB/T3778-99船用自闭式测量管头CBM1128-82Dg40自闭式测量管头CBM1128-82Dg50自闭式测量管头CBM1128-82Dg65自闭式测量管头CBM1128-82Dg80自闭式测量管头CBM1128-82)