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- 2016-7-5
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十七、工艺管道
! y U3 V6 x5 o3 h' R4 hPROCESS PIPING
* c1 Z/ }% b: d: Z1 F% H0 L0 [2 Q; s, [403 The design of the process piping is performed directly on a model of the project.5 h8 b. I _* r! h: g, s( x
工艺配管的设计是直接按照工程项目的一个模型完成的。: N# l1 R5 M4 Y" {/ N* C5 u
404 The model is an actual working tool for piping. 2 @) j7 a2 u1 g! K- Z' i2 _+ [( H
模型是配管用的实际工具。, F9 o6 Z8 T0 N& A
405 Piping erection work include: prefabrication, placing, aligning, welding and bolting. 4 B1 W7 }. ?! Z
管道安装工作包括:预制加工、安置、对准、焊接和连接。3 r( \0 h4 x( p$ w) e) K
406 Our piping prefabrication workshop covers a total area of 1000m2.1 D5 T9 }, G# Q1 {, o8 e1 A
我们的管道预制加工厂拥有一千平方米的面积。
8 Z7 I s# ^& T, ^, t407 We can perform the pipe by following operations: cutting and mechanical chamfering, manual and automatic welding.
- T# w3 D( |+ n* o$ `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。
3 Y1 H2 _$ o9 J# Q5 M7 a0 q408 The computer generates isometric drawings and prints out bill of materials.7 Q( t T# \6 `) j4 ^* A
计算机绘出管道空视图,并打印出材料明细表。
Z8 y# {9 G8 u" V+ Q$ {409 We shall complete the manhour requirements for the site fabrication (site erection ) of this drawing.
: D$ s5 H2 f7 f0 D3 |我们将制订这张图纸现场制作(现场安装)所需的工时条件。( x h3 ]. S0 W4 W4 r0 V, o
410 Seamless steel tube is made in sizes for 1/8 to 24 inches.6 v4 B" \# T6 J5 V
无缝钢管制作的尺寸从八分之一寸到二十四寸。# u; @- a3 G- O, }1 ]$ Q6 R( E
411 Spiral-welded steel pipe is available in sizes from 6 to 36 inches.9 Z" v6 I; L5 {2 I* c
螺旋焊接钢管的尺寸从六寸到三十六寸。1 b9 C/ m' {- K9 g( N2 @7 g- s7 H- W
412 Two types of end are standard on steel pipes and fittings, that is flanged and screwed.
8 s! `- y% Q1 e( [5 v2 z$ k钢管和管件有两种标准端部型式,即:法兰和丝扣。
) `6 S7 ]8 y3 ~# Z8 N413 This pipe is made of carbon steel (stainless steel ,cast iron, plastic).
8 n$ V1 k$ ^4 x这管子是碳素钢(不锈钢、铸铁、塑料)制成的。
$ Y" G+ X A; f) \. a414 We usually use elbow (bend, flange, tee, reducer) as a kind of pipe fitting.9 |* m9 o6 H" G, V- K
我们常用弯头(弯管、法兰、三通、大小关)作为一种管件。
( U: ^' Y+ ^, V' P- L) d415 What is the installation elevation of this pipeline?
& ^( ?1 Z' Q4 b, i这条管线的安装标高是多少?
9 S( @9 X) [- P; H416 This pipeline will be installed on the No.8 pipe rack.+ B/ v: m' s& X) f
这条管线将安装于八号管廊架上。
* p, j9 n s6 ?417 The transfer medium in this pipeline is liquid ammonia (process air, soft water, alkali liquor, acidic gas)., _$ F, n7 o+ O( N" ~8 A
这条管线的输送介质为液氨(工艺空气、软水、碱液、酸性气体)。 j8 C/ g, `# d: v2 o. d
418 This is a gate valve (check valve, butterfly valve, cut-off valve, magnetic valve, remote valve, relief valve, throttle valve, cock)., C$ t! P( V: q* M2 m. R
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)。
2 V3 g1 z2 {2 [' T! Z& d0 q; E: G419 Please explain the method of field test and flushing (blowing off )of the pipelines.
2 D5 T& p) ~& l请说明管线的现场试验和冲洗(吹净)方法。. C2 D6 W" m. H' \
420 We shall conduct the clean water for the hydrostatic test of the austenitic stainless steel pipe.8 \: s# r, i# U
我们将为奥氏体不锈钢管的水压试验引进净水。
8 O$ j" D" R) u1 Y421 We need a piping material list (list of piping support, bill of welding rod).
/ C2 Z4 p, `7 H, y我们需要一份配管材料表(管架一览表、焊条明细表)。* _- W5 w& b2 F" A8 |
422 The welding (heat treatment) of pipes have been carried out with incorporated programming.% c! U( `% ^5 K# ]6 E0 f2 m- Z7 s
管子的焊接(热处理)现已按照编写的程序完成。
! N% {8 L5 C* O R1 O423 We can carry out various treatment for the inner surface of pipes, such as sanding, chemical pickling, purging and passivation.
; w/ h8 O1 g$ J7 L% G# F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。
1 ^$ J! _) Y3 M5 @7 {, \& c3 M3 M424 The outer surface of this pipeline will be painted in green (red, yellow, blue, white, black, grey, brown) colour.( ~" S: A* F' ^. o5 T# L: |0 e0 X
这条管线的外表面将涂刷绿(红、黄、蓝、白、黑、灰、棕)色。 |
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