45050205 Air Respirator Accessories
Function: Positive pressure air respirator back panel assembly is used at the production site.
Technical Standards: The main accessories in the back plate assembly must meet the following requirements: Mask: a full-faced cover made of neoprene, good sealing performance, suitable for Asian face type, and high comprehensive index of safety such as transparency and hardness; back plate : The straps and belts are made of flame-retardant polyamide. They are equipped with quick-adjusting buckles, which make the operation simple and convenient. The cylinder fixing straps and frames are suitable for fixing with 6.5-liter cylinders. High-pressure relief valve: The valve body is made of nickel plated brass. The pressure-reducing regulator has a self-locking function. It has a self-compensating balance piston to keep the medium pressure at 7±0.5 bar. When the pressure exceeds 11 bar, the safety valve opens automatically. The maximum flow rate is 1200 liters/minute. Alarm whistle: activation pressure 5.5Mpa, volume greater than 95 decibels.

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