125FCO 125FCOS 铸铁法兰旋启式止回阀
Cast Iron Swing Check Valve Flanged ends
最高工作压力（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)
125DCOS 125FCO铸铁法兰旋启式止回阀的材质[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]

125DCOS 125FCO铸铁法兰旋启式止回阀的图片：