Model Number: 250mm GAS plug
Brand Name: MANHUA
Key Specifications/Special Features:
Manhua polyethylene pipe heavily in the introduction of advanced production lines, imported PE gas pipeline special materials, the scale of production ranges fromΦ20-630mm
PE80/PE100
Properties |
Test method |
Unit |
Technical requirements |
Appearance shall be black or yellow |
GB15558.1-2003 |
NA |
inner and outer pipe surface clean and smooth does not allow any bubbles, obvious scratches, dents, impurities, uneven color and other defects pipe ends should be cut flat and perpendicular to the tube axis |
Oxidation induction time (OIT) |
GB/T17391-1998 |
Min |
>20 |
Elongation at break |
GB8804.2-1988 |
% |
≥350 |
Longitudinal reversion |
GB/Y6671.2.1-1986 |
% |
≤3 |
Melt flow rate(MFR) |
GB/T3682-1983 |
g/10min |
0.2-1.4 |
Hydrostatic |
GB/T6111-1985 |
h |
≥165 |
Resistance to slow crack growth |
GB/T18476-2001 |
h |
≥165 |