• Remark One or two singal-core cable not allowed laying in iron pipe.

    根单芯电缆允许敷设铁质管道中。

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  • On his back was a sack of acorn. In his hand was a four-foot length of iron pipe.

    他背着橡子手里拿着根4英尺长的铁管。

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  • As a result, it is feasible that making of ductile iron pipe use of semi-steel.

    结果表明冶炼高钛渣副产半生产球墨铸管在工艺上可行的。

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  • Cast Iron Pipe Flanges and Flanges Fittings, 125 LBS. Conforms to related flange drilling.

    铸铁管道法兰法兰连接件,125符合相关法兰钻孔尺寸标准。

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  • A. N. S. I. Standard b16.1-covers cast iron pipe flanges and flanged fittings (Class 125 and 250).

    标准B16.1 -包括铸铁管道法兰法兰连接件(125磅和250磅级)。

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  • The annealing process of centrifugal ductile cast iron pipe by the heated mould method is studied.

    研究了离心铸造球铁管退火工艺

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  • The connection method between the simple flange connection method and cast iron pipe and steel pipe.

    平焊法兰连接也是铸铁钢管之间简单连接方法

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  • Using the method of isothermal forging spheroidal graphite cast iron pipe of good quality can be produced.

    利用等温锻造方法生产优质球墨铸铁

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  • This paper describes the character of vermicular cast iron pipe and the use of it in the sub-high pressure town gas pipeline.

    本文重点阐述墨铸铁性能用于城市高压煤气管网的可行性。

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  • We are professional on malleable iron pipe fittings. They are used for joining pipes lines of water, steam, gas, oil and etc.

    我们一家专业生产玛钢管件的公司。玛钢管子零件应用供水管道水蒸气管道、煤气管道、输油管道的连接

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  • The present invention relates to far infrared enamel glaze, and is especially one kind of enamel glaze sintered onto iron pipe.

    发明涉及一种远红外搪瓷料,特别是烧结在铁管上搪瓷釉料。

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  • This paper discusses PLC control system formation, casting technical process and control theory of PLC in centrifugal casting iron pipe machine.

    本文介绍了PLC控制系统组成浇铸工艺流程PLC离心球墨管机中的控制原理

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  • The paper reported the development and fine property of the nodular cast iron pipe used in gas pipeline, as well forecasted its market prospect.

    为了提高水冷型离心机球墨铸铁成形率,降低废品率,对球墨铸铁管气孔、针孔产生的原因进行分析提出了一些预防措施。

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  • The paper introduces design principle of pipe well using socket and spigot connected cast iron pipes as pipe material. The results are effective.

    论述插式铸铁优点设计原理,实践证明效果良好,值得推广。

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  • The main properties of RPM pipe are introduced and compared with the properties of the plastic pipe, steel pipe, ductile iron pipe and reinforced concrete pipe.

    本文介绍RPM主要性能,并与塑料管钢管球墨铸铁管钢筋混凝土管相应性能作了分析比较。

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  • The forming mechanism of pinhole defect in no-solvent polyurethane coat on centrifugal nodular cast iron pipe is analyzed, some effective measures to eliminate offered.

    分析离心球铁管溶剂聚氨酯涂层针孔缺陷形成机理,给出了消除这一缺陷的有效措施

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  • At the end of the pump valves, cast iron pipe and other items to be rusty rust, and then coated with butter, dry place on the preservation, re-use for winter and spring.

    水泵弯管铸铁件,生了锈的要除锈,然后黄油放在干燥处保存,以备冬春再用。

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  • Hot dip galvanizing is commonly used in plating cast iron pipe due to the particularity of material and shape, resulting in high zinc and energy consumption and high cost.

    铸铁管件由于材质形状特殊性一般采用热镀锌,但锌量,能耗大,成本

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  • The frame applies the square and hollow iron pipe so that the height and width of the vertical bushing and transverse bushing at the two sides can be telescopically adjusted.

    框架采用空心铁管两侧竖向横向套管伸缩调节高度宽度

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  • The two special cement coatings are applicable to sewage pipeline internal corrosion for ductile iron pipe, improve the ability to resist the erosion of acid components in sewage.

    两种特殊水泥涂层适用污水管道用球墨铸铁防腐提高抵抗污水中酸碱成分的侵蚀能力

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  • This treatise mainly introduces the equipment and the production technology of cement mortar-lining at the inter-surface of cast iron pipe and the quality inspection of the products.

    主要介绍铸铁管内表面涂衬水泥沙浆设备生产工艺产品品质检验

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  • This treatise mainly introduces the equipment and the production technology of cement mortar lining at the inter surface of cast iron pipe and the quality inspection of the products.

    主要介绍铸铁管内表面涂衬水泥沙浆设备生产工艺产品品质检验

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  • The distribution of chemical composition and microstructure for cracking socket of centrifugal cast ductile iron pipe, and the effect of them on the cracking behavior have been studied.

    分析离心铁管开裂组织成分分布探讨了组织、成分承口开裂的影响

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  • The traditional galvanized steel tube and ordinary drainage iron pipe due to easy to rust, since the major, transportation construction inconvenience of reason has gradually be replaced.

    传统镀锌钢管普通排水铸铁由于锈蚀重大运输施工不便原因逐渐被取代。

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  • When using centrifugal cast iron pipe, we should pay attention to its installation and technical requirements, such as that of stainless steel clasp and local support and hanger of pipe.

    无承口离心排水铸铁安装拆卸均非常方便,但注意不锈钢橡胶密封接口的安装方法和管道局部吊架的特殊要求

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  • It is introduced the design principal and operation method of CAD software for vanishing-mould casting process of nodular cast iron pipe. It can raise the design efficiency and precision.

    介绍了球墨铸铁管件消失模铸造工艺计算机辅助设计CAD软件设计原理操作方法CAD软件提高消失模铸造球铁管件的工艺设计效率和设计精度。

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  • Author considers that the centrifugal ball graphite cast iron pipe is a perfect material for brine transportation through comparing the performance of centrifugal ball graphite cast iron pipe.

    通过离心球墨铸铁性能阐述,并与灰铸管、钢管的性能、安装方法、使用年限、综合效益相比认为离心球墨铸铁管理想的管材。

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  • The technical and economical requirements for the cored wire used in nodular iron pipe production can be satisfactorily met by adopting orthogonal experimental method to determine its composition.

    正交试验方法确定包芯线的成分,使技术方面经济方面较好地满足球铸管生产要求

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  • Main products include ductile manhole covers, composite resin covers, drill rod cement covers, galvanized steel grating, polymer alloy covers, cast iron manhole covers, flower bar, cast iron pipe.

    主营产品球墨井盖复合树脂井盖钢钎水泥井盖、镀锌格板合金高分子井盖、球墨铸铁井盖、铸铁井盖、、铸铁管等

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  • Main products include ductile manhole covers, composite resin covers, drill rod cement covers, galvanized steel grating, polymer alloy covers, cast iron manhole covers, flower bar, cast iron pipe.

    主营产品球墨井盖复合树脂井盖钢钎水泥井盖、镀锌格板合金高分子井盖、球墨铸铁井盖、铸铁井盖、、铸铁管等

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