D641W氣動(dòng)調(diào)節(jié)蝶閥DN50-3000mm
FS46HL-1.5氣動(dòng)水封爐放散閥
508真空壓力釋放閥
FBF-1斜口防爆閥DN200-900mm
J44W/X-2.5廢氣閥DN50-600mm
F65X除塵放散閥DN150-600mm
SQD643X-1/1.5/2.5煤氣三通切換閥DN300-2400mm
MBX自閉式泄爆閥DN200-1000mm
FF941H/X封閉式插板閥DN400-2800mm
FS46HL-1.5 爐頂放散閥DN200-600mm
FS646HL-1.5氣動(dòng)煤氣放散閥
F43AX手動(dòng)眼鏡閥DN80-1800mm
WFS748HX-3液動(dòng)均壓放散閥
XB-42-1泄爆閥DN300-1600mm
GP942X-1電動(dòng)三通煙氣閥
FB44LBX-1彈壓式自閉防爆閥
F943X電動(dòng)眼鏡閥
雙金品牌PZ-I手動(dòng)配水閘閥碳鋼不銹鋼材質(zhì)法蘭連接
FS46HL氣動(dòng)水封爐頂放散閥高爐煤氣排放閥休風(fēng)排氣閥
ZMQY大口徑鑄鐵鑲銅圓閘門密封好耐腐蝕廠家定制