微阻缓闭止回阀HH49X-16CDN65微阻缓闭蝶式止回阀HH49X铸钢法兰单向重锤止回阀
价格：123.00
公称压力PN(MPa)公称通径DN(mm)尺寸(mm)LHH11.01.62.53502904802974003105503244503305853515003506403796003907204347004307804918004708405499005109906001000550105065512006301210770)