LY CHECK VALVE

  HD75X系(xi)列超薄型(xing)蝶形止回(hui)閥是我公(gong)司在引進(jin)、消化日本(ben)🈚新✌️技術的(de)基礎上研(yan)制而成的(de)高性能單(dan)向閥，廣☂️泛(fan)适用于建(jian)材、冶金、礦(kuang)山、石化、電(dian)力、給排水(shui)等行業👣，是(shi)旋啟式止(zhi)回閥的換(huan)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(jie)構特點：

Structure characteristic:

  HD75X系(xi)列産品結(jie)構新穎，體(ti)積小、重量(liang)輕、強度高(gao)，流阻系數(shu)💜小、水頭損(sun)失低、靈敏(min)度高、密封(feng)性能強。密(mi)封面無✂️磨(mo)損💜，使用壽(shou)命✊長，安💯全(quan)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(neng)參數：

Performance parameter:

HD75X系列 外(wai)形連接尺(chi)寸：

Appearance joint dimensions: