DRK268 Exhalation Value Air Tightness Tester

Short Description:

[Applicable standards]: GB 2626-2019 EN149 42 CFR84(84.77) [Scope of application]: Install the exhalation valve on a suitable clamp, and then draw the inside of the clamp to a negative pressure state, monitor the time for the entire clamp device to return to normal pressure, and then judge the air tightness of the exhalation valve. [Technical Parameter]:l 1.Constant volume cavity volume: 150±10mLl 2.Micro pressure measurement range: 0～2000Pa, accuracy is 1Pal 3.Flow meter range: 0～1000...

FOB Price: US $0.5 - 9,999 / Piece

Min.Order Quantity: 100 Piece/Pieces

Supply Ability: 10000 Piece/Pieces per Month

Port: Shenzhen

Payment Terms: L/C,D/A,D/P,T/T

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[Applicable standards]:

GB 2626-2019

EN149

42 CFR84(84.77)

[Scope of application]:

Install the exhalation valve on a suitable clamp, and then draw the inside of the clamp to a negative pressure state, monitor the time for the entire clamp device to return to normal pressure, and then judge the air tightness of the exhalation valve.

[Technical Parameter]:l

1.Constant volume cavity volume: 150±10mLl
2.Micro pressure measurement range: 0～2000Pa, accuracy is 1Pal
3.Flow meter range: 0～1000mL/minl
4.Flow meter accuracy: 3%l
5.Electronic digital display flowl
6.Timer accuracy: 0.1sl
7.Speed of suction pump: 2L/minl
8.Real-time display of test pressurel
9.It can meet the air tightness test of the full face mask.
10.Touch screen control
11.Exhalation valves,if fitted,shall continure to operate correctly after a continous exhalation flow of 300L/Min over a period of 30s.
12.When the exhalation valve housing is attached to the faceblank, it shall withstandard axially a tensile force of 10N applied for 10 s.