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TuQi pipe manufacturing
    TuQi pipe quality stainless steel pipe is optional with (SUS304 or 316), in the pipe line with argon gas welding made by the eddy current inspection or 10 kg hermetic (caissons), strict testing and product quality in line with the state CJ/T151-2001 "Thin-walled stainless steel pipes" standards.
 
Production process
 

 
Specifications size and indicators
The diameter
Diameter pipe
Allow diameter
Thickness S304、316、316L
DN
DN
Deviation
Direct water pipe
1.6MPa
Water Supply
2.0MPa
Polishing of the
2.0MPa
15
16
±0.10
0.5
0.6
0.6
20
20
25
25
±0.12
0.7
0.8
0.8
32
32
40
40
±0.15
0.8
1
1
50
50
65
63
±0.20
1
1.2
1.2
80
76
±0.23
1.2
1.5
1.5
100
102
125
133
±0.40
1.5
2
2
150
159
200
219
±0.5
2.0
2.5
2.5
250
273
300
323
2.5
3.0
3.0
 
Comparing the quality of various types of pipe
Name
Material
Temperature Performance
Thermal expansion parameters
UV radiation
Use
TuQi Pipe
304,316SUS(Ocr19N9,Ocr17Ni12Mo2)
-70- +150℃
16
Looks bright, no rust
Appropriate: φ16-φ159 water, hot water, straight water, gas, fire, etc.
Galvanized steel-plastic tube
Galvanized pipe+Plastic lining
-40- +70℃
25
Health rust appearance
Appropriate: water standpipe
Brass Pipe
Copper
-70- +150℃
32
Health appearance aeruginosa
Appropriate: hot water pipe
Aluminum-plastic tube
Al + plastic
-40- +70℃
56
Serious aging
Appropriate: indoor low-temperature horizontal tube
PP-R Pipe
Plastic modified
-5- +70℃
70
Serious aging
Appropriate: the low-temperature horizontal
 
Tel：86-757-88395555 Fax：86-757-88365077 E-mail：TuQi@TuQi.net Postcode：528226
TuQi Pipe Industry Co., Ltd. © 2008