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Non Asbestos Joint Sheets
Non-asbestos joint sheet is made from Kevlar(Aramid)fiber,Vegetable fider, Mineral fiber
with NBR rubber,synthetic rubber,oil-resistant rubber,acid-resistant rubber Compressed and
calendered under high temperature and pressure into a sheet form. It replace asbestos joint
sheet essentially and thoroughly. Used in steam, water, air & various oil, alkaline,acid and chemicals.
Item | WXB250 | WXB350 | WXB450 |
Tensilestrength | ≥6 Mpa | ≥ 12 Mpa | ≥19 Mpa |
Aging coefficient | ≥0.9 | ≥ 0.9 | ≥0.9 |
Loss on ignition | ≤ 30% | ≤ 30% | ≤28% |
compressibility | 12+-5% | 12+-5% | 12+-5% |
rebound degree | ≥ 35% | ≥40% | ≥45% |
Density | 1.95g/cm3 | ||
Stress relaxation | ≤ 50% | ≤50% | ≤ 50% |
Working temperature | Less than 200oC | Less than 350oC | Less than 450oC |
Working Pressure | 1.5Mpa | 4Mpa | 6.0Mpa |
Flexibility | |||
Thickness: 0.4mm-6.5mm | |||
Size: 1500mmx1000mm, 1500x1350mm, 1500x2000mm,1500x4000mm, 1500x1500mm, 1270x3810mm |
1. Non asbestos joint sheet oil-resistant available.
2. Non asbestos joint sheet acid-resistant available