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用(yong)途：SR900型腳踏電(dian)(dian)動(dong)(dong)(dong)兩用(yong)風(feng)(feng)(feng)機(ji)供(gong)地(di)(di)下(xia)人(ren)防通風(feng)(feng)(feng)配套使用(yong)，當(dang)供(gong)電(dian)(dian)正常時電(dian)(dian)動(dong)(dong)(dong)驅動(dong)(dong)(dong)，電(dian)(dian)源遭切斷時，采(cai)用(yong)人(ren)力帶動(dong)(dong)(dong)風(feng)(feng)(feng)機(ji)通風(feng)(feng)(feng)，風(feng)(feng)(feng)機(ji)有左90°和右90°兩種(zhong)。采(cai)用(yong)電(dian)(dian)機(ji)或兩人(ren)腳踏,風(feng)(feng)(feng)量大、風(feng)(feng)(feng)壓高、是(shi)人(ren)防工程*的通風(feng)(feng)(feng)換氣(qi)(qi)設(she)備應用(yong)：人(ren)防工事、防空(kong)地(di)(di)下(xia)室、地(di)(di)下(xia)指揮所(suo)、地(di)(di)下(xia)旅館、餐廳商場等建筑(zhu)通風(feng)(feng)(feng)換氣(qi)(qi)及(ji)凈化(hua)空(kong)氣(qi)(qi)。

D940J-0.5手電(dian)動(dong)密閉(bi)閥(fa)用(yong)于轉換(huan)通風方(fang)式，改變(bian)空(kong)(kong)氣流程(cheng)，適用(yong)于人防、國防和民用(yong)工業程(cheng)介(jie)質(zhi)為(wei)空(kong)(kong)氣的(de)(de)(de)通風和排風管(guan)路上(shang)。本閥(fa)適用(yong)公稱壓(ya)力(li)PN≤0.05MPa, 工作(zuo)溫度- 30～+40℃，相對濕度30～90％，介(jie)質(zhi)為(wei)空(kong)(kong)氣的(de)(de)(de)管(guan)路上(shang)，作(zuo)為(wei)單向(xiang)閉(bi)路機構(gou)。具有(you)一定的(de)(de)(de)抗沖擊波余壓(ya)能(neng)力(li)，可(ke)以電(dian)動(dong)和手動(dong)兩用(yong)，安(an)裝時注(zhu)意介(jie)質(zhi)流向(xiang)應與閥(fa)體上(shang)所標注(zhu)的(de)(de)(de)箭頭方(fang)向(xiang)*。

人防設備及配件

D40J-0.5手動密(mi)閉閥用(yong)(yong)途(tu)：用(yong)(yong)于轉換通(tong)風方式，改(gai)變空(kong)氣流程，適(shi)用(yong)(yong)于人(ren)防工程通(tong)風和(he)排風系統。本(ben)閥適(shi)用(yong)(yong)公稱(cheng)壓力Pn≤0.05MPa, 工作溫(wen)度(du)- 30～ 40℃,相對濕(shi)度(du)30～90％，介質(zhi)為空(kong)氣的管路上，作為單向閉路機構。

防爆排氣活門

DJF-1電動腳踏兩用風機