■ 各类管子、弯头、异径管、管路补偿器、三通、四通、仪表接头及过滤器等
一、管路补偿器
用以补偿器路的热胀冷缩引起的尺寸误差及泵出口与玻璃、石墨等脆性材料设备连接由于震动而引起的顺坏。
二、过滤器
适用于各类管路上用以过滤器内介质杂质,确保流程装置中设备安全运行,延长寿命,安装事应注意方向性。
三、各类管子、弯头、三通、四通
管子选用国家标准无缝钢管,法兰根据用户要求可按HG、GB、JB、ANSL、JLS、DLN等国家标准,可以是锻造,也可以是铸造,有合同确定
四、衬里层材料
一般常用为聚四路乙烯(PTFE)、聚氯乙烯(PVP)、聚丙烯(PP)、PO等
五、试验与经验
管路附件均以1.5倍公称压力进行试验,全部衬里层表面进行电火花致密性试验。
■Various type of pipe, elbows, reducer, pipe compensator, three-way, four-way, instrumentation fittings
and filters, etc.
First:Pipeline compensator
Compensator to the heat bilges cold shrink of the road and the size of the error caused by pump outlet connected
to the glass,brittle material such as graphite equipment damage due to vibration .
Second:filter
Suitable for all kinds of pipeline to filter tube media impurities, to ensure the safe operation of equipment in
the process device, prolonging life, install things should be noted that the directional.
Third:the various types of pipe,elbow,tee,four-way
Tube selection of national standards for seamless steel pipe,flange according to user requirements may HG of GB,JB ANSL,JLS ,
DLN national standards, may be a forging,casting, contract OK.
Fourth:lining material
Usually used for the polytetrafluoroethylene(PTFE),polyvinyl chloride(pp), polyethylene(PE),po,etc
Fifth:test and experience
Piping accessories are 1.5 times the nominal pressure test,the surface of the lining to edm density test.
公称压力(PN) |
GB/DIN/PN1.625(Mpa)ANSI 150LB JIS 10K |
钢管steel pipe |
碳钢
carbon steel20
|
法兰尺寸
flange size
|
JB78/JB79 HG5010 ANSI B16.5JIS2212-2213 |
法兰
flange
|
碳钢
carbon steel Q235A WCB
|
压力实验
pressure test
|
参照CB/T13927,API596 |
弯头 elbow异径reducer三通tee四通four-way
仪表instruments
接头joint
|
碳钢
carbon steel20
碳钢
carbon steel Q235A WCB
|
衬里层体验
lining layer tes
|
电火花检查
EDM test
|
衬里层材料
lining material
|
聚四氯乙烯(PTFE)
聚氯乙烯(PVP)
聚丙烯(PP
)聚乙烯(PE)
|
■衬里管子 Lining pipe
公称通径 DN |
钢管壁厚
T(mm)
|
衬里厚度
T(mm)
|
长度L(mm) |
重量、定尺
(kg/m)
|
|
mm |
Ln |
||||
25 |
1″ |
3 |
2 |
100-400 |
4.7 |
32 |
11 /4″ |
3 |
2 |
6.1 |
|
40 |
11″/2″ |
3.5 |
2 |
7.5 |
|
50 |
2″ |
4 |
2 |
150-500 |
10.4 |
65 |
21/2″ |
4 |
2.2 |
14.7 |
|
80 |
3″ |
4.5 |
2.2 |
16.7 |
|
100 |
4″ |
4.5 |
2.2 |
21.7 |
|
125 |
5″ |
4.5 |
2.5 |
27.4 |
|
150 |
6″ |
5 |
2.5 |
35.4 |
|
200 |
8″ |
6 |
2.5 |
200-8000 |
55 |
250 |
10″ |
7 |
2.5 |
88.2 |
|
300 |
12″ |
8 |
2.5 |
104.51 |
销售热线:021-63510776/13761007889