| 125FCO 125FCOS 铸铁法兰旋启式止回阀 | ? | ? | ? | ? |
| Cast Iron Swing Check Valve Flanged ends? |
| zui高工作压力（Maximum Working Pressure） | ? | ? | ? |
| 120℃压力变动小的水、油、气? [120℃ W.O.G.non-shock] | 1.6MPa（16bar） |
| 饱和蒸汽???????????????????? [Saturated steam] | 0.9MPa（9bar） |
| ? | ? | ? | ? | ? | ? | ? |
| 材质[Materials] | ? | ? | ? | ? | ? |
| 零件??? [Parts] | 材质????????????????????? [Materials]? |
| 阀体??? [Body] | 灰铸铁??????????????????? [Cast iron] |
| 阀盖??? [Bonnet] | 灰铸铁??????????????????? [Cast iron] |
| 阀瓣??? [Disc] | 青铜????????????????????? [Cast bronze] |
| 13%Cr不锈钢（DN50-DN100） [Stainless steel]（DN50-DN100） |
| 灰铸铁（DN125以上）?????? [Cast iron]（DN125 and over） |
| 销轴??? [Hinge pin] | 黄铜/不锈钢?????????????? [Forged Brass/Stainless steel] |
| 垫片??? [Gasket] | 非石棉??????????????????? [Non asbestos] |
| 阀体防漏垫圈[Body seat ring] | 青铜/13%Cr不锈钢????????? [Cast bronze/Stainless steel] |
| 阀座防漏垫圈[Disc seat ring] | 青铜/13%Cr不锈钢????????? [Cast bronze/Stainless steel] |
