YBDF-WF-221-4防爆型異步電動(dòng)機(jī)

YBDF系列電動(dòng)機(jī)的防爆標(biāo)志為Exd ⅡBT4，適用于工廠Ⅱ類A級(jí)、B級(jí)電氣設(shè)備，溫度組別為T(mén)1、T2、T3、T4組爆炸性氣體混合物存在的環(huán)境。根據(jù)訂貨要求，也可為用戶生產(chǎn)防爆標(biāo)志為Exd的電動(dòng)機(jī)。

YBDF2防爆閥門(mén)電機(jī)型號(hào)：YBDF2-111-4、YBDF2-112-4、YBDF2-121-4、YBDF2-122-4，YBDF2-211-4，YBDF2-212-4，YBDF2-221-4，YBDF2-222-4，YBDF2-231-4，YBDF2-223-4，YBDF2-232-4，YBDF2-311-4，YBDF2-312-4，YBDF2-321-4，YBDF2-322-4，YBDF2-411-4，YBDF2-412-4，YBDF2-421-4，YBDF2-422-4，YBDF2-431-4。

YBDF-WF防爆閥門(mén)電機(jī)型號(hào)：YBDF-WF-111-4、YBDF-WF-112-4、YBDF-WF-121-4、YBDF-WF-122-4，YBDF-WF-211-4、YBDF-WF-212-4，YBDF-WF-221-4，YBDF-WF-222-4，YBDF-WF-223-4， YBDF-WF-231-4，YBDF-WF-232-4，YBDF-WF-311-4，YBDF-WF-312-4，YBDF-WF-321-4，YBDF-WF-322-4，YBDF-WF-411-4，YBDF-WF-412-4，YBDF-WF-421-4，YBDF-WF-422-4