LY CHECK VALVE

  HD75X系列超薄(báo)型蝶形止回閥是(shi)我公司在引進、消(xiāo)化日本新🆚技👨‍❤️‍👨術的(de)基礎上研制而成(cheng)的高性能單向閥(fa)，廣泛适用于♍建材(cái)、冶金、礦山、石化、電(diàn)力、給排水等行業(yè)，是旋啟式止回⁉️閥(fá)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(gou)特點：

Structure characteristic:

  HD75X系列産品結(jié)構新穎，體積小、重(zhong)量輕、強度高，流阻(zu)系數♋小、水頭損失(shi)低、靈敏度高、密封(fēng)性能強。密封面無(wú)磨損，使用壽命長(zhang)，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(jie)尺寸：

Appearance joint dimensions: