Pneumatic globe control valve pipe size 1 in max. Input air pressure 250 psi max. Steam pressure 250 wsp connection type fnpt required pressure 12 to 15 psi body material bronze seat material 303 stainless steel number of ports 2 standards ansi b16.15 Class 250 ansi fci 70-2 class iv seat leakage Brand: Spence Size: []