SUNWELL B701
 
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Ningbo Sunwell Sealing Materials Co.,ltd.
Add: No.16th Hengpeng Rd, Henghe Industrial Zone, Cixi, Zhejiang, China.
Zip: 315302
Tel: 0086-574-23450019
Fax: 0086-574-23450015
E-mail: sales@sunwellseals.com
Website: www.sunwellseals.com
 

Mineral Fiber Rubber Sheet

   
SUNWELL B701

SUNWELL Mineral Fiber Rubber Sheet is made from Mineral Fiber fiber, rubber and heat-resisting materials, compressing it into thick paper.
 
Mineral Fiber Rubber Sheet
     
     
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Specification:

Typical Application
> Used for equipment in water, steam, etc.
> Used as sealing material in the joint of pipeline

Prime Features
> Economical sheet
> Wide range of pressure and temperature

Specification
Mineral Fiber Rubber Sheet Physical Property
GB/T539-1995
Item B70145 B70140 B70135 B70130 B70120 B70115
Color
Tensile Strength ≥Mpa 19.0 15.0 12.0 9.0 6.0 5.0
Aging Coefficient≥ 0.9
Burning loss ≤ % 28 30 30
Density g/cm3 1.6~2.0
Compressibility % 12+/-5
Rebound Degree 45 40 35
Pliability No crack
Stress relaxation ≤ 50
Steam Airtightness With the temperature of 440~450oC and the pressure of 11~12Mpa, keep for 30 min without puncture With the temperature of 390~400oC and the pressure of 8~9Mpa, keep for 30 min without puncture With the temperature of 340~350oC and the pressure of 7~8Mpa, keep for 30 min without puncture With the temperature of 290~300oC and the pressure of 4~5Mpa, keep for 30 min without puncture With the temperature of 200~220oC and the pressure of 2~3Mpa, keep for 30 min without puncture With the temperature of 140~150oC and the pressure of 1.5~2Mpa, keep for 30 min without puncture
Dimensions
4100x1500x(0.5~6.0)mm, 2000x1500x(0.5~6.0)mm
1500x1360x(0.5~6.0)mm, 3810x1270x(0.5~6.0)mm
1270x1270x(0.5~6.0)mm, 1500x1500x(0.5~6.0)mm
The other size is optional or according to the requirements of customers.
 
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SUNWELL Co.,Ltd is a company registered in Ningbo China, Company Registration Number: 330214000029653.