Kest-Lock Pipe Flange

When you want to have a kest-lock connection straight on a pipe, you should use the kest-lock pipe flange. You weld on the pipe flange and attach the kest-lock connection on it. You can use the kest-lock basic ring of the kest-lock snap ring with this.

The kest-lock is designed for critical applications where aseptic design, easy and fast operating are essential, which is why it doesn’t need tools because of the unique quick coupling, it has no lose parts and can be easily operated with one hand.

Sizes 1/2" to 4"
Design pressure range -1 to 10 bar
Temp. range -80°C to 200°C
Depending used gasket
Connections Tri-Clamp/Weld
Weld Connection Acc. to:
ASME-BPE (ASTM A 269/270),
ISO 1127,
DIN 11850-R2 (EN 10357-A)
SMS 3008 (EN 10357-D)
Material 1.4404 (316L)
Finish Interior Surfaces SF1
Marking Marked with material grade and heat number
Certificates (standard) 3.1 material


  • The Kest-Lock is designed for use of standard gaskets Tri-Clamp Type 1 Gaskets (acc. to ISO 2852 type B).
  • For special requests of specific materials or tube standards of the flanges, please contact us..

pdfKest-Lock Brochure Pipe Flange
English - 595 kB - Ed. DS-000009 REV D