壓力表開關(guān)
所有分類下結(jié)果5D-2/150煤層注水泵
5D-2/150煤層注水泵的泵頭端裝有安全閥組、分別裝有壓力表、壓力表開關(guān)和調(diào)壓螺母,用戶可根據(jù)煤層和頂板狀況,旋轉(zhuǎn)調(diào)壓螺母,調(diào)節(jié)注水壓力。煤層注水泵的注水壓力應(yīng)根據(jù)煤質(zhì)疏松程度調(diào)整,為延長煤層注水
5D-2/150煤層注水泵
5D-2/150煤層注水泵的泵頭端裝有安全閥組、分別裝有壓力表、壓力表開關(guān)和調(diào)壓螺母,用戶可根據(jù)煤層和頂板狀況,旋轉(zhuǎn)調(diào)壓螺母,調(diào)節(jié)注水壓力。煤層注水泵的注水壓力應(yīng)根據(jù)煤質(zhì)疏松程度調(diào)整,為延長煤層注水