No.665 Lehu Road, Shahu Industrial Zone,
Liushi town,Yueqing City, Zhejiang Province.
P.C:325604.
Tel:+86 577 62755561 / 62757760
Fax:+86 577 61728670 / 62757761
E-mali:jacky@socomepower.com
        socome@yahoo.cn
Http://www.socomepower.com
Contact to :Jacky Yin (+86 13868763716)
Medium Wall Tubing (With black Sealant Mastic)
Mastic lined heat shrinkable tubing ,designed specially for protecting metal pipes joint.soil nails and other connectors requiring environmental sealing.The radiation cross-linked jacket provides effective mechanical protection and the mastic layer provides excellent water and moisture proof.

Resistant to UV-radiation
High electrical insulation
Coared with black mastic
Minimum fully recovery temperatue:120
Standard color:Black
Technical Data
Property Test method Typical data
Operating temperature IEC 216 -55to+110
Tensile strength ASTM D 2671 14MPa
Elongation at break ASTM D 2671 400%
Lonitudinal shrinkage UL 224 0 to-10%
Eccentricity ASTM D 2671 <30%
Elongation at break afteraging(150/168hrs.) ASTM D 2671 300%
Dielectric strength IEC 243 20kv/mm
Volume resistance IEC 93 1014.cm
Copper stability ASTM D 2671 Pass
Resistance to stress cracking(50) ASTM D 1693 No Cracking
Cold bend test(-55/4hrs.) ASTM D 2671 No Cracking
Product dimensions
Normal size(mm) As supplied(mm) After recovere(mm)
Inside diameter(Min.) Inside diameter(Max.) Wall thickness(Min.)
BSM-30/6 30 6 2.5
BSM-33/8 33 8 2.5
BSM-40/12 40 12 2.5
BSM-55/20 55 20 2.0
BSM-75/25 75 25 2.0
BSM-95/30 95 30 2.0
BSM-120/40 120 40 2.0
BSM-140/50 140 50 2.0
BSM-160/50 160 60 2.0
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