Sermatech Ethylene
  FlexArmor® Neutral Length
 

The tables that follow give the face to face length of Ethylene's standard Ethylarmor® Flexijoint Bellows.

Special lengths and/or movements can be supplied upon request.

 

Table 1: Neutral Length of Flexarmor® Bellows

Size

Number of Convolutions

4 5 6 7 8 9 10 11 12
1-1/2 – – 5 5-1/2 6 6-1/2 7 7-1/2 8
2 – – 5 5-1/2 6 6-1/2 7 7-1/2 8
3 – – 5-7/8 6-7/16 7 7-9/16 8-1/8 8-11/16 9-1/4
4 – – 6-3/8 7 7-5/8 8-1/4 8-7/8 9-1/2 10-1/8
6 – – 7-1/4 8 8-3/4 9-1/2 10-1/4 11 11-3/4
8 6-1/2 7-5/16 8-1/8 8-15/16 9-3/4 10-9/16 11-3/8 12-3/16 13
10 7 7-7/8 8-3/4 9-5/8 10-1/2 11-3/8 12-1/4 13-1/8 14
12 7-3/4 8-3/4 9-3/4 10-3/4 11-3/4 12-3/4 13-3/4 – –
14 8-3/4 9-15/16 11-1/8 12-5/16 13-1/2 14-11/16 15-7/8 – –
16 9-1/4 10-1/2 11-3/4 13 14-1/4 15-1/2 16-3/4 – –
18 9-3/4 11 12-1/4 13-1/2 14-3/4 16 17-1/4 – –
20 10-1/2 11-7/8 13-1/4 14-5/8 16 17-3/8 18-3/4 – –
24 11-1/4 12-11/16 14-1/8 15-9/16 17 18-7/16 19-7/8 – –