The NCG provides precision mounting, short overall length, and high speed. Rubber bumpers are standard and an optional adjustable air cushion is available. Nine mounting styles include basic body, foot, single clevis, front or rear flange, front or rear trunnion, nose mount, and double clevis. Bore sizes range from 3/4in. to 2 1/2in. and standard stroke lengths from 1in. to 12in.. The NCG

The direct manual override type (semi-standard) is a type where the main valve needs to be physically pressed to switch the flow path.
For the standard non-locking push type manual override, the pilot valve is switched by pressing the manual override button, and the main valve is then switched by the pilot air. Therefore, the valve cannot be switched unless pilot air is supplied to the