403 The design of the process piping is performed directly on a model of the project.
工艺配管的设计是直接按照工程项目的一个模型完成的。
404 The model is an actual working tool for piping.
模型是配管用的实际工具。
405 Piping erection work include: prefabrication, placing, aligning, welding and bolting.
管道安装工作包括：预制加工、安置、对准、焊接和连接。
406 Our piping prefabrication workshop covers a total area of 1000m2.
我们的管道预制加工厂拥有一千平方米的面积。
407 We can perform the pipe by following operations: cutting and mechanical chamfering, manual and automatic welding.
我们可以对管子进行下列预制加工：切割和机械加工坡口,手工和自动焊接等。
408 The computer generates isometric drawings and prints out bill of materials.
计算机绘出管道空视图,并打印出材料明细表。
409 We shall complete the manhour requirements for the site fabrication (site erection ) of this drawing.
我们将制订这张图纸现场制作(现场安装)所需的工时条件。
410 Seamless steel tube is made in sizes for 1/8 to 24 inches.
无缝钢管制作的尺寸从八分之一寸到二十四寸。
411 Spiral-welded steel pipe is available in sizes from 6 to 36 inches.
螺旋焊接钢管的尺寸从六寸到三十六寸。
412 Two types of end are standard on steel pipes and fittings, that is flanged and screwed.
钢管和管件有两种标准端部型式,即：法兰和丝扣。
413 This pipe is made of carbon steel (stainless steel ,cast iron, plastic).
这管子是碳素钢(不锈钢、铸铁、塑料)制成的。
414 We usually use elbow (bend, flange, tee, reducer) as a kind of pipe fitting.
我们常用弯头(弯管、法兰、三通、大小关)作为一种管件。
415 What is the installation elevation of this pipeline?
这条管线的安装标高是多少?
416 This pipeline will be installed on the No.8 pipe rack.
这条管线将安装于八号管廊架上。
417 The transfer medium in this pipeline is liquid ammonia (process air, soft water, alkali liquor, acidic gas).
这条管线的输送介质为液氨(工艺空气、软水、碱液、酸性气体)。
418 This is a gate valve (check valve, butterfly valve, cut-off valve, magnetic valve, remote valve, relief valve, throttle valve, cock).
这是一个闸阀(止回阀、蝶阀、切断阀、电磁阀、遥控阀、安全阀、节流阀、旋塞)。
419 Please explain the method of field test and flushing (blowing off )of the pipelines.
请说明管线的现场试验和冲洗(吹净)方法。
420 We shall conduct the clean water for the hydrostatic test of the austenitic stainless steel pipe.
我们将为奥氏体不锈钢管的水压试验引进净水。
421 We need a piping material list (list of piping support, bill of welding rod).
我们需要一份配管材料表(管架一览表、焊条明细表)。
422 The welding (heat treatment) of pipes have been carried out with incorporated programming.
管子的焊接(热处理)现已按照编写的程序完成。
423 We can carry out various treatment for the inner surface of pipes, such as sanding, chemical pickling, purging and passivation.
我们可以进行管子内壁的各种处理,诸如：喷砂、化学酸洗、冲洗和钝化。
424 The outer surface of this pipeline will be painted in green (red, yellow, blue, white, black, grey, brown) color.
这条管线的外表面将涂刷绿(红、黄、蓝、白、黑、灰、棕)色。