Inoxpa Valve VA470-00-04-52-050

Remove the pin (50) that joins the leak detector drive bushing (17C) to the body (01A)

Remove the drive bushing (17C) and the spring (06) through the leak detector upper part and the shaft (08) through the bottom part

Remove the O-ring (20A) from the leak detector shaft (08)

Remove the O-ring (20D) from the drive bushing (17C)

Remove the O-rings (20C,20D) from the leak detector body (01A)

Ensure all parts are removed and accounted for

Place the discs (03,03A) in the open position.

Place the actuator connecting rod (04C) on the disc shaft (03A) as shown in the figure 10.011.32.0018.

Place the connecting rod (04D) on the disc shaft (03) as shown in the figure 10.011.32.0018 and fix it with the screw (23H).

Place the bushings, washers, and drive arm

Place the nuts (26) and tighten them.

Actuator and Support Installation

Supply compressed air to the actuator.

Place the support (21) and the actuator (10) on the actuator connecting rod (04C) and place the pin (50) which joins the connecting rod (04C) to the actuator (10).

Loosen the screws (23D,23E) and remove the connecting rods (04,04A) with the handle assembly

Loosen and remove the nuts (26)

Remove the drive arm (04B), the bushings (17C) and the washers (25)

Ensure all parts are in perfect condition and free from dirt

Lubricate the disc shaft with the specified grease

Lubricate the seat seal with the specified grease

Insert the long disc spindle into one of the seal holes

Stretch the seal to insert the short spindle in the free gasket hole

Turn the disc until it is perpendicular to the seal

Place the discs (03,03A) in the open position.

Place the plugs (07A) on the valve half-bodies (02).

Place the handle guide (11) on the disc shaft (03).

Place the manual connecting rod (04) and the lever assembly connecting rod (04A) on the discs shafts (03,03A) and fix them with the screws (23D,23E).

Place the plugs (07B) on the manual connecting rod (04) and the lever assembly connecting rod (04).

Place the bushings (17D), the washers (25) and the drive arm (04B).

Place the nuts (26) and tighten them.