VALVES

The Continental NH3 A-410 is a 1/4" Male Pipe Thread (MPT) bleeder valve designed for anhydrous ammonia (NH3) and LPG, featuring a stainless steel body and screw, a fixed 12-inch dip tube, and an exclusive wiper O-ring. It functions to bleed off trapped liquid or vapor and can also be used as an 85% liquid level gauge when installed in tanks. 

The Continental NH3 A-411 is a 1/4" MPT stainless steel bleeder valve designed to bleed liquid or vapor NH3 or LPG from hoses, couplings, and piping.