Approx. Rs 2 / SetGet Latest Price
|Minimum Order Quantity||10000 Set|
The exhalation valve acts like a check valve, permitting air to flow out of the respirator facepiece, and preventing reverse flow through the valve on inhalation. ... Dry exhalation valves and valve seats will be subjected to a suction of 25 mm water-column height while in a normal operating position.
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