LY CHECK VALVE

  HD75X系列超薄型蝶(dié)形止回閥是我公司(sī)在引進、消化日本新(xīn)技術的基礎上研(yán)制(zhì)而成的高性能單向閥，廣泛适用于建材(cái)、冶金、礦山(shān)、石化、電力、給排水等(děng)行業(yè)，是旋(xuán)啟式止回閥的換代産品。

  The valve is the high performance single-direction valve designed on the base of introducing and absorbing theJapannew technology. it is widely used in building material, metallurgy, mining, oil chemical, electric power and feed water and drainage industries etc. it the new product of rotary-open type check valve

結構特點：

Structure characteristic:

  HD75X系列産品結構(gòu)新穎，體積小、重(zhòng)量輕、強度高，流阻系數小、水頭損失(shī)低、靈敏度(dù)高、密封性能強。密封面無磨損(sǔn)，使用(yòng)壽命長，安全可靠。

  The valve has the features of novel structure, small volume, great strength, little lost of flow resistance, little lost of water end, grate delicacy, good sealing performance, no abrasion on sealing surface, long life and safety.

性能參(cān)數：

Performance parameter:

HD75X系列 外形連接尺寸：

Appearance joint dimensions: