PTFE "O" Ring With Locking Collar

These PTFE "O" rings are Specially made to use as gaskets . These are Provided With a Collar Which Helps to Locate it on the glass end correctly.

Cat.Ref.
DN
D
D1
D
L
 TR0.5
12
26
18
3
5
 TR0.7
15
28
17
3
5
 TR1*
25
42
33
3
5
TR1*5
40
57
48
3
5
 TR2*
50
70
59
3
5
 TR3*
80
100
88
3
5
 TR4*
100
134
119
4
6
 TR6*
150
186
168
4
6
 TR9*
225
260
236
4
7
 TR12*
300
342
318
4
7
 TR16*
400
467
435
6
7
 TR18*
450
527
490
6
7
 TR24
600
686
640
8
10
 TR32
800
910
885
10
12