Value Trim "+" = SS (the + sign after the "UM") LS = NexLok Sweat M= Male N = UM with NO Option Port Composite E= Extended Handle

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Factory Information

UltraMatic™ UM A combination automatic flow control valve (AFCV), ball valve, and union end. The UM comes standard with two pressure and temperature test plugs and an additional port* for optional accessories.