Damaged condition
1. The valve ball and seat was severe erosion.
2. Valve stem bearing deformation.
3. Valve sealing surface corrosion.
4. Valve body sealing rusty sitesprocessing.
Neles slag lock valve repair
ARGUS black water valve repair

State of repair

1. The sphere re processing, the overall spray.

2. Replace the new seat.

3. The valve sealing corroded parts processing.

State of repair

1. Mult-grinding and processing.

2. Replace the sealing package.

3. Replace the carbon fiber sliding bearing

4. Valve cavity welding processing.

Damaged condition
1. The valve ball, seat and sealing was
overall wear.
2. The valve body cavity was severe erosion.
Muller angle type valve repair
TYCO
Damaged condition
1. The valve seat sealing surface was fatigue failure.
2. Valve core weared.
3. The bellows was fatigue failure.

State of repair

(Replacing the original factory)

1.Replace the valve core and seat to new.

2. The stem and the bellows component.

3. Cylinder seals.

State of repair

1. Replace new valve stem.

2. Re spraying and grinding the coating.and repair the ball groove.

3. The valve seat sealing surface grindingspraying.

Damaged condition
1. Coating fall off, and be serious damage.
2. The valve seat sealing hardening surface fall off.
3. The binding site of stem and ball deformation.
FlSHER hemisphere valve repair
PX Hydrogenation valve (large diameter) on repair

Damaged condition

1. Sealing surface of valve ball and seat wear.

2. Seal is damaged.

State of repair

(Replacing the original factory)

1. Re spraying and grinding for valve balland seat sealing surface.

2. Replace all sealing components.