ME449EXS-28
The ME449 Liquid Transfer Valve Series incorporates a double O-ring seal on the stem assembly for leak free operation even under extreme temperature fluctuations. The stem also has a back seat feature and a swivel seat disc to further enhance the durability for this valve. The double lead thread design of the stem allows adjustment from the closed position to full open in 6 full turns. The outlet boss on the side of the valve is tapped 1/4” FNPT and plugged for your convenience. For direct installation into pressure vessel, use ME449X/19.5 with built in 19.5 GPW excess flow shut-off protection.


