LY CHECK VALVE

  HD75X系列超(chāo)薄型蝶形止(zhǐ)回閥是我公(gōng)司在引進、消(xiao)化日本新技(jì)術的基礎上(shang)研制而成的(de)高性能單向(xiang)閥，廣泛适用(yong)于建材、冶金(jin)、礦山、石化、電(diàn)力、給排水等(děng)行業，是旋啟(qi)式止回閥的(de)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(jié)構特點：

Structure characteristic:

  HD75X系列(liè)産品結構新(xīn)穎，體積小、重(zhong)量輕、強度高(gao)，流阻系✌️數小(xiǎo)♍、水🆚頭損失低(dī)、靈敏度高、密(mi)封性能強。密(mi)封面無磨損(sǔn)，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(xìng)能參數：

Performance parameter:

HD75X系列 外形(xíng)連接尺寸：

Appearance joint dimensions: