Ingersoll Rand 22870190 Rev. A, Blowdown Solenoid Valve, 5404 NO 7/16, NPT 1/2. Partopia LLC’s Terms and Conditions. Some systems / equipment may need independent certification by authorized personnel or a third-party company before being used in field. Partopia LLC does not certify any equipment prior to sale. Unless otherwise listed as so. Does not re-sell software licenses as some hardware may need proper. The purchaser is also responsible for getting the applicable. We urge you to inspect the item thoroughly before use. Unless stated, parts have not been tested. We are happy to work with you to resolve any issues you may have. Partopia LLC appreciates your business, Thank You.