
LY CHECK VALVE
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(te)點:
Structure characteristic:
HD75X系列産(chan)品結構新(xin)穎,體積小(xiao)、重量輕、強(qiang)度高,流阻(zu)系數小、水(shui)頭☁️損失低(di)、靈敏度高(gāo)、密封性能(neng)強。密封面(mian)無磨損🔞,使(shǐ)用壽命長(zhang),安💞全可靠(kao)。
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:
公稱(cheng)壓力 | 1.0MPa | 1.6MPa | 2.5MPa |
強度試驗(yan)壓力 | 1.5MPa | 2.1MPa | 3.5MPa |
密封試驗(yan)壓力 | |||
适用溫度(du) Suitable temperature | -35℃~120℃ | ||
适用介質(zhi) Suitable medium | 水、海(hai)水、淨化污(wū)水、蒸汽、油(yóu)品等各種(zhǒng)液體及氣(qi)體介質 Water, sea water, purified sewage, steam, oil and all kinds of liquid and gas medium | ||
HD75X系(xì)列 外形連(lián)接尺寸:
Appearance joint dimensions:
DN | 50 | 65 | 80 | 150 | 200 | 250 | 300 | 350 | 450 | 800 | ||||||
1.0 MPa | D | 102 | 122 | 133 | 212 | 268 | 320 | 370 | 430 | 482 | 532 | 585 | 685 | 800 | ||
125 | 142 | 240 | 295 | 400 | 460 | 515 | 570 | 620 | ||||||||
1.6 MPa | D | 122 | 158 | 320 | 370 | 482 | 532 | 585 | 800 | 905 | ||||||
125 | 142 | 176 | 295 | 352 | 400 | 460 | 515 | 620 | 725 | 935 | ||||||
2.5 MPa | D | 102 | 122 | 133 | 158 | 212 | 278 | 335 | 390 | 450 | 505 | 555 | 615 | 930 | ||
H | 142 | 155 | 178 | 367 | 425 | 480 | 595 | 650 | 765 | 850 | 950 | |||||
15 | 15 | 15 | 25 | 25 | 30 | 30 | 40 | |||||||||
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