| Fisher (费希尔) 627型自力式减压器 描述： 灵敏的关闭特性 可选定内置式安全放散装置 压力设定简单 调压精度高 进口压力可达138bar 流量可达4800Nm3/h 可安装于任何位置 可用作大型调压器之负载调压 可用于天然气、人工煤气、液化石油气、空气 等多种气体. 627-496 1" NPT Set Pressure Point 5-20 psig 627-576 2" NPT Set Pressure Point 5-20 psig 627-497 1" NPT Set Pressure Point 15-40 psig 627-498 1" NPT Set Pressure Point 35-80 psig 630-824 1" NPT Set Pressure Point 275-500 psig Type(Select One) Type 627 (basic construction)*** Type 627H (high-pressure version) (WCC steel/Stainless steel only)*** Type 627M (external pressure registration)*** Type 627HM*** Type 627R (internal relief)*** Type 627LR*** Type 627MR*** Body Size(Select One) 3/4 (NPT only)*** NPS 1 / DN 25*** NPS 2 / DN 50*** 1 NPT Long Body** 2 NPT Long Body** Body Material ａnd End Connection Styles(Select One) Ductile Iron (not available for Types 627H ａnd 627HM) NPT (available end connection for Type 627 long body)*** WCC Steel (required for Types 627H ａnd 627HM) NPT (available end connection for Type 627 long body)*** CL150 RF** CL300 RF*** CL600 RF*** PN 16/25/40** BWE* Stainless Steel (Available only for Types 627, 627R, ａnd 627H) NPT*** CL150 RF** CL300 RF*** CL600 RF*** PN16/25/40** Spring Case ａnd Diaphragm Casing Material(Select One) Aluminum (Types 627, 627R, ａnd 627LR only)*** Ductile iron*** WCC steel*** Stainless Steel (Types 627, 627R, ａnd 627H only)*** Diaphragm Material(Select One) Nitrile (NBR)*** Fluorocarbon (FKM)*** Neoprene (CR) (For Types 627H ａnd 627HM only)*** OutletPressure Range(Select One) Types 627, 627M, 627R, ａnd 627MR 5 to 20 psig / 0,34 to 1,4 bar, 15 to 40 psig / 1,0 to 2,8 bar, 35 to 80 psig / 2,4 to 5,5 bar, 70 to 150 psig / 4,8 to 10,3 bar, Type 627LR 15 to 40 psig / 1,0 to 2,8 bar, Green*** Types 627H ａnd 627HM 140 to 250 psig / 9,7 to 17,2 bar, Blue*** 240 to 500 psig / 16,5 to 34,5 bar, Red*** | 
