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2751 Silicone Rubber Glass Pipe

2751 Fiberglass sleeving coated with silicone rubber is the E-glass fiber braided sleeving coated with silicone rubber. It is produced with the process of thermal treatment and vulcanization.Characters -Temp. Class H (180ºC) -Self-extinguishment. -great dielectric&chemical resistance. -excellent softness and elasticity. Application -Suitable for wiring insulation and machine protection for H-grade electric machines, electric appliances, instruments, radios and other electric devices.
Technical parameter

  
item unit normal value
inner dia.&wall thinckness(mm) mm inner diameter(mm) wall thickness(mm)
standard tolerance min max
1;  1.5;  2;  2.5;  3;  3.5 +0.30 0.35 0.65
-0.10
4;  4.5;  5;  6 +0.40 0.40 0.80
-0.20
7;8;9 +0.50 0.50 0.90
-0.30
10;11;12 +0.80 0.60 1.00
-0.50
Bending after heating. / No cracking,detachment, rise or discolor of coating shall be visible after bending around mandrels after 24h at 250+-5℃
Bending at low temperature No cracking,detachment or rise of coating shall be visible after bending around mandrels while at -70+-3℃
Breakdown Voltage Kv ≥4,≥7
Self-extinguishment   ≤10s