s+b Repair patches with thermo sealing - for welding : städtler + beck

Where innovation meets technology.

städtler and beck - Testing and sealing technology

s+b Repair patches with thermo sealing - for welding

Repair patches for welding to steel pipes.

Our special repair patches with internal iso Keram sealing plate are suited for welding to all pipes made of steel when leaks are discovered in the pipe wall and have to be removed.

For fixing the patches to the area to be repaired, we recommend our repair patch mounting device, which is suited to all sizes and comes equipped with potential equalization line.

Technical specifications

Width	90 degree pipe segment, rounded corners
Length	to DN 80 = 125 mm, from DN 100 = 150 mm
Material	St 37
Pressure level	PN 16
Outer surface	Smooth, DN and material stamp
Inner surface	2 mm thick iso Keram sealing plate, temperature resistant to 1100 degrees Celsius, approximately 10 mm margin to edge of patch

Additional information

Construction

Mounting device:

Designed for fixing the patches to the leaking area of a steel pipe that requires repairing.

For all repair patches from DN 50 to DN 300. Simple ease of use through the variable tension chain, which can be tightened manually via the tightening spindle. Standard feature also includes a coupling for potential equalization line.

Available models

Art. No.	Name
115000001	Repair spot; DN 50/60.3 mm	unit
115000002	Repair spot; DN 60/76.1 mm	unit
115000003	Repair spot; DN 80/88.9 mm	unit
115000004	Repair spot; DN 100/108.0 mm	unit
115000005	Repair spot; DN 100/114.3 mm	unit
115000006	Repair spot; DN 125/133.5 mm	unit
115000007	Repair spot; DN 150/159.0 mm	unit
115000008	Repair spot; DN 150/168.3 mm	unit
115000009	Repair spot; DN 200/219.1 mm	unit
115000010	Repair spot; DN 250/273.0 mm	unit
115000011	Repair spot; DN 300/323.9 mm	unit

s+b mounting device

s+b mounting device

s+b mounting device for repair patches incl. potential equalization line.

Art. No.	Name
125000050	s+b clamping device for repair spot incl. potential equalisation	unit