Wika TR31 Manuale Utente Scaricare il pdf (Pagina 19)

WIKA operating instructions models TR31-3, TR31-K

14096788.01 07/2014 GB/D

Installation on pipes

a on elbows

b in smaller pipe, inclined

c perpendicular to ow direction

Insertion length A

Installation examples

For information on tapped holes, refer to DIN 3852 or for NPT threads to

ANSI B 1.20.

6.1.1Tighteningtorquesforcompressionttings

Sealing Turns Max. pressure in bar

Stainless steel ferrule 1 ¼ ... 1 ½ 100

Stainless steel compression ring 1 ¼ ... 1 ½ 100

PTFE ferrule 1 ¼ ... 1 ½ 8

6.1.2 Tightening torque for M12 mating connector or M12 adapter

Choose a tightening torque of 0.6 Nm.

6. Commissioning, operation

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 55 56

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Wika TR31 Manuale Utente Pagina 19