GAMRAT WENT

FOR REMOVING DUST, FUMES AND IN VACUUMING DEVICES.

STRUCTURE:
Gray wall made of transparent softened PVC, white helix made of hard PVC, smooth inner surface.

WORKING TEMPERATURE RANGE:
-10°C to +55°C

RESISTANCE TO NEGATIVE PRESSURE:
When the pipe is subjected to a negative pressure for 10 minutes, at 23°C, of a values depending on its type:
medium type – 50 kPa (absolute pressure 50 kPa),
heavy type – 60 kPa (absolute pressure 40 kPa),
no collapse or fracture shall appear on the pipe.

QUALITY REQUIREMENTS:
TWT-ZR-1/2017

GAMRAT WENT: TYPE 2 – NORMAL SERVICE

TECHNICAL DATA

Inner diameter (mm)Inner diameter tolerance (mm)Weight
(g/m)
Bending radius (mm) at temperature of 23°C +/-2°C
25+/- 1,2522060
32+/- 1,2530080
40+/- 1,50410100
50+/- 1,50510125
63+/- 1,50690155
75+/- 1,50830195
80+/- 2,00980210
90+/- 2,001130245
100+/- 2,001310280
110+/- 2,001480315
125+/- 2,001730370
150+/- 2,002190460
160+/- 2,002500490
200+/- 2,003380630

GAMRAT WENT: TYPE 3 – HEAVY SERVICE

TECHNICAL DATA

Inner diameter (mm)Inner diameter tolerance (mm)Weight
(g/m)
Bending radius (mm) at temperature of 23°C +/-2°C
25+/- 1,2529780
32+/- 1,25300110
40+/- 1,50420140
50+/- 1,50605175
63+/- 1,50800220
75+/- 1,501000275
80+/- 2,001100300
90+/- 2,001440350
100+/- 2,001620400
110+/- 2,001680450
125+/- 2,001950525
150+/- 2,002800650
160+/- 2,004000700
200+/- 2,005400900