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Cloth glass-fiber holstoproshivny heat-insulating PSH-T type, PSH-T-550, PSH-T-450 canvas
PSH-T - heat-insulating canvas on TU 6-48-97-93. This material represents the multilayer holstoproshivny cloth made of glass of brands "E" fibers of 6-13 microns thick, fastened in the knitting and piercing way or repeated piercing, is intended for heat insulation of pipelines with temperature of the isolated surface from -200 °C to +550 °C, the equipment, heat and sound insulation of walls, overlappings, etc. with obligatory subsequent covering protective materials.
The cloth holstoproshivny HPS-T-5, PSHT-T-450 is characterized high warm and frost resistance, durability and convenience in work.
- PSH – cloths glass-fiber holstoproshivny;
- T – heat-insulating;
- figure (450) – the mass of cloth (nominal) per acre 600, 550, 450 g/m2 with tolerance ± 30%;
- figure in brackets (800) – width of cloth (nominal) 1800, 1600, 1500, 1400, 1200, 1000, 800 mm, with tolerance ± 2,5%.
Standard width of PSH-T is 800 and 1600 mm. The cloth of the PSH-T brand is issued in rolls from 20 to 30 meters long.
The canvas of PSHT-450 is chemically neutral, non-toxic and nonflammable material. Density is from 450 to 1000 g/m2, width is up to 4000 mm. Heat conductivity of cloth of the PSH-T brand, W / (m * about To) (kkal*ch*m * about C), no more at temperature (25±5) about C 0,050 (0,043). Breaking weight on length of cloth of the PSH-A, H brand (kgf), not less than 147 (15).