The liner part is the half of the DIN 11851 coupling that the male part and union nut tighten onto, forming a sealed joint.
Where it is used
The liner part stays fixed to the pipe, so the joint can be opened and closed repeatedly without reworking the pipe.
Before you order
Send us the following and we will reply with a quote:
- Standard: DIN 11851 or SMS
- Nominal size (DN or inches)
- Stainless grade, 304 or 316L
- Quantity













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