Inoxpa Valve VA47-0-00-04-43-100

Check for leaks around the valve

Ensure the valve operates smoothly

Record any maintenance performed on the valve

Enter statistics for planning future inspections

Disconnect the compressed air from the actuator

Disassemble the upper protectors by unscrewing the screws that join them to the actuator support

Remove the screw that joins the bottom protectors and the bottom leak detectors to the valve body

Unscrew the screws to separate the fixed bottom protector from the mobile

Loosen the screws which join the flanges to the half-bodies

Remove the screws which join the actuator support to the half-bodies

Remove the pin which joins the connecting rod to the actuator

Remove the screw which joins the connecting rod to the disc shaft

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).

Ensure the actuator is without pressure before starting

Release the compressed air supply

Remove the adapter and the air connection on the top part of the actuator

Screw the shaft (08A) on the top part of the piston with a 10 mm wrench

Insert the adapter (13) supplied with the kit through the shaft (08A)

Place the seals (20B,20C,20D) on the core (55)

Insert the core (55) in the adapter (13) and screw it on the actuator with a 19 mm wrench

Screw the air fitting (18) on the adapter (13)

Proceed with caution to avoid personal injury.

Disconnect the compressed air before starting to disassemble the valve.

Read instructions carefully before disassembling the valve clamps.

Ensure only qualified persons perform valve and actuator assembly and disassembly.

Gather necessary tools for disassembly and assembly

Lubricate the discs (03,03A) and the seat seals (05) with the specified grease.