GV-HFN5-PN16系列13671928373GV-HFN5系列暗杆闸阀特性及优点霍尼韦尔暗杆软密封闸阀广泛应用于楼宇及城市管网的水系统作为接通和断流之用。球墨铸铁阀体不锈钢阀杆全流通通道，***压力损失O型圈上密封，无泄漏13671928373型号名称GVHFN5/GV-HFN5-PN16-0050GV-HFN5系列暗杆闸阀GVHFN5/GV-HFN5-PN16-0065GV-HFN5系列暗杆闸阀GVHFN5/GV-HFN5-PN16-0080GV-HFN5系列暗杆闸阀GVHFN5/GV-HFN5-PN16-0100GV-HFN5系列暗杆闸阀GVHFN5/GV-HFN5-PN16-0125GV-HFN5系列暗杆闸阀GVHFN5/GV-HFN5-PN16-0150GV-HFN5系列暗杆闸阀GVHFN5/GV-HFN5-PN16-0200GV-HFN5系列暗杆闸阀GVHFN5/GV-HFN5-PN16-0250GV-HFN5系列暗杆闸阀GVHFN5/GV-HFN5-PN16-0300GV-HFN5系列暗杆闸阀GVHFN5/GV-HFN5-PN16-0350GV-HFN5系列暗杆闸阀GVHFN5/GV-HFN5-PN16-0400GV-HFN5系列暗杆闸阀GVHFN5/GV-HFN5-PN16-0450GV-HFN5系列暗杆闸阀GVHFN5/GV-HFN5-PN16-0500GV-HFN5系列暗杆闸阀GVHFN5/GV-HFN5-PN16-0600GV-HFN5系列暗杆闸阀GVHFN5/GV-HFN5-PN10-0050GV-HFN5系列暗杆闸阀GVHFN5/GV-HFN5-PN10-0065GV-HFN5系列暗杆闸阀GVHFN5/GV-HFN5-PN10-0080GV-HFN5系列暗杆闸阀GVHFN5/GV-HFN5-PN10-0100GV-HFN5系列暗杆闸阀GVHFN5/GV-HFN5-PN10-0125GV-HFN5系列暗杆闸阀GVHFN5/GV-HFN5-PN10-0150GV-HFN5系列暗杆闸阀GVHFN5/GV-HFN5-PN10-0200GV-HFN5系列暗杆闸阀GVHFN5/GV-HFN5-PN10-0250GV-HFN5系列暗杆闸阀GVHFN5/GV-HFN5-PN10-0300GV-HFN5系列暗杆闸阀GVHFN5/GV-HFN5-PN10-0350GV-HFN5系列暗杆闸阀GVHFN5/GV-HFN5-PN10-0400GV-HFN5系列暗杆闸阀GVHFN5/GV-HFN5-PN10-0450GV-HFN5系列暗杆闸阀GVHFN5/GV-HFN5-PN10-0500GV-HFN5系列暗杆闸阀GVHFN5/GV-HFN5-PN10-0600GV-HFN5系列暗杆闸阀)