产品展示

HX81 HX41鸭嘴形柔性止回阀 DHH74X蝶式缓冲止回阀 H41N燃气专用升降式止回阀 H44/41/42H碳钢止回阀 H44N天燃气专用旋启式止回阀 H61H锻钢升降止回阀900LB～1500LB H44/41/42H碳钢止回阀 H83H/Y卡箍角式止回阀 H41W不锈钢升降式止回阀 H74H对夹圆片式止回阀 H74H对夹式薄形止回阀 H74H对夹旋启式止回阀 H77X对夹式双瓣止回阀 H76W对夹式蝶形止回阀 H71W对夹升降式止回阀(铜) H71W不锈钢对夹止回阀 H42F法兰高压止回阀 DRVZ静音止回阀 H42Y立式高压止回阀 H72H对夹式高压止回阀 H42N天燃气立式止回阀 H42W不锈钢立式止回阀 H44F46衬氟旋启式止回阀 H41F46升降式衬氟止回阀 HC44X橡胶瓣式止回阀 H44T旋启式止回阀 H41T升降式止回阀 HQ45X微阻球形止回阀 HC41X节能梭式止回阀 JLH多功能三合一止回阀 HQ41X无磨损球形止回阀 HH44X微阻缓闭止回阀 HH47X微阻缓闭式蝶形止回阀 HH46X微阻缓闭蝶式止回阀 HH46X、HDH48X、HH49X微阻缓闭消声止回阀 H41X黄铜消声止回阀 H41X消声止回阀(铁壳铜芯)