Technical Information:
Selection of the tube connection

Selection of the type of tube connection

The tube connection must be resistant in terms of load and the ambient conditions at the system. Furthermore the requirements in terms of the regulations and standards at the system site. Furthermore the requirements in terms of the regulations and standards at the system site.

Pressure

System pressure
Pressure surges

Assembly

Pressure

Serial fabrication of installation directly at system
Required space in system
Properties of the used tubes

Type	Cutting Ring Fitting DPR	Cutting Ring Fitting B4	Flared Tube Fitting BO	Welding Fitting SKA
Seal	Metal	Elastomeric seal	Elastomeric seal	Elastomeric seal
Pressure resistance	+++	++	+++	+++
ISO Standards	ISO 8434-1	-	-	ISO 8434-1
Other standards	DIN 2353 DIN 3861	-	DIN 3949	DIN 2353 DIN 3865
Tube material	Steel, stainless steel	Steel, stainless steel	Steel, stainless steel	Weldable steel, weldable stainless steel