High Temperature Flexible Duct 390

Application: Used for extracting waste exhaust gas in welding, air conditioning and ventilation equipment;

for machine rooms, basements, tunnels, municipal pipeline projects, mechanical shipbuilding projects,

mining ventilation equipment, fire suppression smoke exhaust, etc., for air supply and exhaust in harsh

working environments for collecting and removing dust.

Temperature range: -20℃ to +80℃; Short-term up to 120℃. For air conditioning and ventilation equipment,

Description

QJ390 hose

Application: Used for extracting waste exhaust gas in welding, air conditioning and ventilation equipment;

for machine rooms, basements, tunnels, municipal pipeline projects, mechanical shipbuilding projects,

mining ventilation equipment, fire suppression smoke exhaust, etc., for air supply and exhaust in harsh

working environments for collecting and removing dust.

Performance: Resistant to strong acids and alkalis, excellent chemical resistance, portable, resistant to

oil and acid, flame retardant; can be freely bent, connected, lightweight; the bending radius is approximately

equal to the outer diameter, capable of discharging static electricity (in accordance with BGR 132, former LY ZH 1/200) with spiral wire grounding;

Construction: Elastic steel wire wrapped around the pipe wall; Wall: Coated with high-temperature adhesive

on the inner surface, made of non-combustible Kewair material;

Temperature range: -20℃ to +80℃; Short-term up to 120℃. For air conditioning and ventilation equipment,

welding exhaust gas extraction, resistant to high temperatures for exhaust.

Colors: Gray, black, yellow, etc.

IDO.DOverpressure barVacuum barWeightLengthOrder number
mmmmbarbarkg/mm
50530.6150.330.1210QJ390-050-197
63660.580.310.1410QJ390-063-197
76790.5250.2950.1810QJ390-076-197
89 920.4900.2250.2010QJ390-089-197
1021050.4150.20.2410QJ390-0100-197
1251280.3850.1750.3210QJ390-0125-197
1521550.320.1250.3710QJ390-0150-197
 1761790.280 0.1000.5010QJ390-0176-197
2032060.2250.0950.610QJ390-0203-197
 225 228 0.2100.0800.7010QJ390-0225-197
2542570.190.0650.7910QJ390-0250-197
3003040.1650.0550.9510QJ390-0300-197
 3503540.130.041.1110QJ390-0350-197
 400 4040.10.0281.2810QJ390-0400-197
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