QB940H/QB940Y/PBQ940H/PBQ940YQB940Y-25BC,QB940Y-25电动QB940H/QB940Y/PBQ940H/PBQ940Y偏心半球阀（硬密封）QB940Y-25
品牌
生产厂家厂商性质
上海市所在地
VGT671F/VGT671X/VGT671H系列气动V形调节球阀
面议
QGT系列气动开关/调节球阀
面议
DGT系列气动开关/调节蝶阀
面议
ZSRW/ZSSW型防爆气动对夹碟阀（带调节反馈）
面议
D641S/D641F/D641J/D641H/D641X法兰式气动衬胶脱硫蝶阀
面议
D671X/D671F/D671J/D671H/D671S对夹式气动（衬胶）脱硫蝶阀
面议
SD643H型气动伸缩硬密封法兰蝶阀
面议
D672X型（WBPX）气动对夹式单偏心软密封蝶阀
面议
MD643H系列煤气气动开关/调节蝶阀（硬密封，AW执行器）
面议
D673H系列气动硬密封蝶阀（对夹式，配GT气动执行器）
面议
D671系列气动衬氟无销蝶阀（对夹式）
面议
D641X系列气动橡胶密封法兰蝶阀
面议QB940H-16B,QB940H-16K,QB940H-16C,QB940H-16P,QB940H-16BC,QB940H-16KC,QB940H-25B,QB940H-25K,QB940H-25C,QB940H-25P,QB940H-25BC,QB940H-25KC,QB940H-40B,QB940H-40K,QB940H-40C,QB940H-40P,QB940H-40BC,QB940H-40KC,QB940H-64B,QB940H-64K,QB940H-64C,QB940H-64P,QB940H-64BC,QB940H-64KC
QB940Y-16B,QB940Y-16K,QB940Y-16C,QB940Y-16P,QB940Y-16BC,QB940Y-16KC,QB940Y-25B,QB940Y-25K,QB940Y-25C,QB940Y-25P,QB940Y-25BC,QB940Y-25KC,QB940Y-40B,QB940Y-40K,QB940Y-40C,QB940Y-40P,QB940Y-40BC,QB940Y-40KC,QB940Y-64B,QB940Y-64K,QB940Y-64C,QB940Y-64P,QB940Y-64BC,QB940Y-64KC
PBQ940H-16B,PBQ940H-16K,PBQ940H-16C,PBQ940H-16P,PBQ940H-16BC,PBQ940H-16KC,PBQ940H-25B,PBQ940H-25K,PBQ940H-25C,PBQ940H-25P,PBQ940H-25BC,PBQ940H-25KC,PBQ940H-40B,PBQ940H-40K,PBQ940H-40C,PBQ940H-40P,PBQ940H-40BC,PBQ940H-40KC,PBQ940H-64B,PBQ940H-64K,PBQ940H-64C,PBQ940H-64P,PBQ940H-64BC,PBQ940H-64KC
PBQ940Y-16B,PBQ940Y-16K,PBQ940Y-16C,PBQ940Y-16P,PBQ940Y-16BC,PBQ940Y-16KC,PBQ940Y-25B,PBQ940Y-25K,PBQ940Y-25C,PBQ940Y-25P,PBQ940Y-25BC,PBQ940Y-25KC,PBQ940Y-40B,PBQ940Y-40K,PBQ940Y-40C,PBQ940Y-40P,PBQ940Y-40BC,PBQ940Y-40KC,PBQ940Y-64B,PBQ940Y-64K,PBQ940Y-64C,PBQ940Y-64P,PBQ940Y-64BC,PBQ940Y-64KC
QB940H/QB940Y/PBQ940H/PBQ940Y电动偏心半球阀（硬密封）概述QB940H/QB940Y/PBQ940H/PBQ940Y电动偏心半球阀（硬密封）利用偏心阀体，偏心球体和阀座，阀杆作旋转运动时在共同轨迹自动定心，关闭过程中越关越紧，*达到良好的密封目的。阀门的球体和阀座*脱离，消除了密封圈的磨损，克服了传统球体阀座与球体密封面始终磨损的问题，非金属弹性材料被嵌入金属座中，阀座金属面受到良好的保护。本产品特别适用于钢铁业，铝业，纤维，微小固体颗粒，纸浆，煤灰，石油气等介质。
