166型过流阀 Excess FLow Valves也称超流阀,适用于流体管道的流量超过设计额定值时,流体管道自动关闭,并且在管道二边衡压后将自动重新打开。 详情介绍 166型过流阀 Excess FLow Valves 型号:SLF-150LB SLF-300LB 应用概述: 166型过流阀 Excess FLow Valves也称超流自闭阀,适用于流体管道的流量超过设计额定值时,...
过流阀 Excess FLow Valves 型号:SLF-150LB SLF-300LB 应用概述: 166型过流阀 Excess FLow Valves单法兰形式,属于溢流单向阀,与美国MGM过量流量止回阀一样,在阀瓣机构中配备孔口,以实现压力平衡,并且在管道二边衡压后将自动重新打开。法兰将适合150#或300#法兰的螺栓样式。阀门的两侧都应使用标准垫圈。 过...
166型过流阀 Excess FLow Valves也称超流阀,适用于流体管道的流量超过设计额定值时,流体管道自动关闭,并且在管道二边衡压后将自动重新打开。产品型号:厂商性质:生产厂家更新时间:2024-07-30访 问 量:5328立即咨询 联系电话:021-57566219产品详情 品牌 其他品牌加工定制 是 连接形式 法兰材质 碳钢,不锈钢 适用介质...
Excess Flow Valves Propane Valves Products Provide shutoff, excess flow, and back check functions in bulk plants/transports, bobtails, and in-line installations. They provide a means of withdrawing and filling products with or without pumps and compressors. Learn more about Propane Valves here....
Safety Excess Flow Valves For Automatic Shut-Off With Right Angle Flow The M-VF Series Safety Excess Flow Valves are engineered for fast automatic shut-off in case of line, hose or fitting failures, protecting employees, plant, and valuable instruments. The M-VF Excess Flow Valves comes in ...
Excess Flow Valves ENSTAR is required by federal regulation to install an Excess Flow Valve (EFV) or a manual service line shut-off valve on all new or replaced natural gas service lines. An EFV is a safety device inside the service line that shuts off the flow of natural gas in the ...
ExcessFlowValves ExcessFlowValves-StandPipeService Part Number Inlet Connection NPT Outlet Connection NPT Body Material ApproximateClosingFlows Liquid (GPM Propane) VaporSCFH(Propane) 25PSIG Inlet 100PSIG Inlet 1519C2 1-1/2”Male & 1”Female 1”MaleBrass255,0008,800 A21372”Male & 1-1/4”Female...
Excess flow valvesMACKAY-SMITH SETH WMCGOWAN C DEAN
Excess Flow Valves SENTRY GS Excess Flow Valves SENTRY GS are designed to close, shutting off the gas flow, when a predefined flow rate is reached. Gas utilities use excess flow valves (EFV) to minimize the risk of damage in the case of a break in the gas line. SENTRY GS have ...
A number of improved excess flow valves are disclosed wherein pressure drop is optimized through the device to maximize efficiency while minimizing shut-off flow rates. Flow restrictions are minimized throughout the valve structure and m... DS Glover,J Scanlon,K Michael,... - US 被引量: 15...