普通美标明杆闸阀Z41T-125LB的简单介绍阀体、阀盖:灰铸铁bodybonnet:Greyiron 阀瓣:铜、灰铸铁Disc:CopperGreyiron 密封副:青铜、灰铸铁Sealing:BronzeGreyiron 阀杆:不锈钢、铜Stem:StainlesssteelCopper 手轮:球铁HandWheel:Ductileiron普通美标明杆闸阀Z41T-125LB的详细信息阀体、阀盖: 灰铸铁 body bonnet:Grey iron 阀瓣: 铜、灰铸铁Disc: Copper Grey iron 密封副:青铜、灰铸铁Sealing: Bronze Grey iron 阀杆: 不锈钢、铜 Stem : Stainless steel Copper 手轮:球铁 Hand Wheel: Ductile iron |