A safety valve(pressure relief valve) can be found on the air compressor. This accessory is to ensure that the internal pressure of the air compressor will not be too high, causing the air compressor to be in danger.
We can provide safety valve substitutes for most brands of air compressors on the market.
If you are not sure about the part you want, or can't find the part number, please call us at +0086 15137376132 or send an email to amy@aida-machinery.com today, we will provide you with reliable help.