1.Cross-linking PEX tube for plumbing system from china factory
Product information:
PEX Tubing with Oxygen Barrier is certified for use in radiant heating applications, such as radiant floor heating, concrete slab heating and others. PEX Tubing with Oxygen Barrier is the most popular for all radiant floor heating applications due to it's flexibility, light weight and ability to deliver large amounts of heat. Oxygen barrier PEX tubing has the same properties as non-barrier PEX pipes, but it prevents oxygen and other elements from infiltrating and damaging delicate heating system .
Product Parameter:
PEX-a pipe is can bear from - 20ºC to +95ºC, heat conductivity coefficient is 0.4W/m.k.
Smooth inner and outer surface. Low fluid resistance and fluid noise
The high degree of cross-linking, east of installation , resistance to acidic water.
Forma three-dimensional network, PEX-a is the most flexible of all PEX types ( PEx-b & PEX-c)
Excellent Antiseptic performance and anti -toroidal stress at break in low temperature
No Toxic ,no taste no corrosion, bacteria resistant, complied with the GB/T18992.2-2003 stanard.
Compatible With Fittings:
Compression &Expander
Standards & Certifications:
Standard Specification for Crosslinked Polyethylene Tubing
Standard Specification for Crosslinked Polyethylene Plastic Hot- and Cold-Water Distribution Systems
| DN/mm |
Average limit deviation |
S5 |
S4 |
| Wall thickness (mm) |
Limit deviation |
Wall thickness (mm) |
Limit deviation |
| 16 |
+0.3 |
1.8 |
+0.3 |
2.0 |
+0.3 |
| 20 |
+0.3 |
1.9 |
+0.3 |
2.3 |
+0.3 |
| 25 |
+0.3 |
2.3 |
+0.4 |
2.8 |
+0.4 |
| 32 |
+0.3 |
2.9 |
+0.4 |
3.6 |
+0.5 |
| 40 |
+0.4 |
3.7 |
+0.5 |
4.5 |
+0.6 |
| 50 |
+0.5 |
4.6 |
+0.6 |
5.6 |
+0.7 |
| 63 |
+0.6 |
5.8 |
+0.7 |
7.1 |
+0.9 |
Packaging & Shipping
Company Profile
About us
RITAI PIPE GROUP was created in 2001 in CHINA by Mr.ZHU QINGGUO and up till nowadays is a pioneer in the field of heating and plumbing.
The company has passed ISO9001 quality management system certification, and the pipeline is produced strictly according to international standards.
The products are exported to Russia, Ukraine, Spain, Brazil and other countries, and have been highly recognized by overseas customers.
Ritai Pipeline always aims at customer satisfaction and returns its customers with high quality plastic pipe products.
With the invaluable help of our qualified human resources we are able to make daily deliveries throughout CHINA and abroad.
Audited Supplier 
Product information:
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