欧美日韩粉嫩一区_亚洲精品无码午夜福利理论片麻豆_亚洲三级无码精品_丁香婷婷激情_亚洲特级免费观看中文字幕_美国一级片在线观看_性欧美熟妇freetube中国_人妻少妇久久av_日日摸夜夜爽毛片免费视频_三夫四侍全文阅读

Production capacity

?

The company has 2 steel sheathed steel steam thermal insulation pipe production lines, and can produce 1000km DN20-DN1200mm various steel sheathed steel prefabricated directly buried steam thermal insulation pipes each year.

?

Products advantages

?

1. Water resistance, sealing up, being impervious, compression resistance, good sealing property, high mechanical strength;

2. High temperature resistance, high pressure resistance, good stability, temperature of applicable medium is 350℃, and pressure is 1.6 Mpa;

?
3. Thermal loss is low, and thermal insulation effect is good;

?
4. The anti-corrosion capability is strong; the strength of anti-corrosion layer is high and not easy to be damaged;

5. Service life is long and can reach 25 years.

?

Product structure

?

Inner sliding mode thermal insulation structure

1. Inner steel pipe

2. High temperature resistant inorganic zinc rich paint

3. High temperature resistant anti-drag layer

4. Micropore calcium silicate inorganic thermal insulation layer

5. Aluminum foil reflector

6. Polyurethane thermal insulation layer

7. External steel pipe or external protecting PE jacket pipe

8. Anti-corrosive coating

?