LY CHECK VALVE

  HD75X系列超(chāo)薄型蝶形(xing)止回閥是(shi)我公司在(zai)引進、消化(huà)日本新技(ji)🏃🏻‍♂️術的基礎(chǔ)上研制而(ér)成的高性(xìng)能單向閥(fá)，廣泛适用(yong)于☎️建材、冶(ye)金、礦山、石(shi)化、電力、給(gei)排水等行(hang)業，是旋啟(qǐ)式止回⛹🏻‍♀️閥(fá)的換代産(chǎn)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(tè)點：

Structure characteristic:

  HD75X系列産(chan)品結構新(xin)穎，體積小(xiǎo)、重量輕、強(qiáng)度高，流阻(zu)系數🔞小、水(shuǐ)頭損失低(di)、靈敏度高(gao)、密封性能(néng)強。密封面(mian)無磨損，使(shǐ)用壽命長(zhǎng)，安❗全可‼️靠(kào)。

  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.

性能參數(shu)：

Performance parameter:

HD75X系(xì)列 外形連(lián)接尺寸：

Appearance joint dimensions: