1

• Protective sleeve made of pipe material
• Protective sleeve and extension made of one pipe;
• closed off with a welded bottom cap at the tipgrn

Minimal to medium process requirements

• Connected with thread or flange
• Thread is welded on, or compression joint

2

• Protective sleeve made of solid material
• Protective sleeve made of solid material, extension made of piping material; extension screwed into protective sleeve

Medium to highest process requirements

• Directly welded into pipeline
• With welded flange
• With male thread

3

• For installation into existing protective sleeves.
• Extension made of piping material

Process requirements dependent on protective sleeve design

Screwed into existing protective sleeve.