Products
PTFE EXPANSION BELLOW

 

SIZE NB
L
RF
TH
TL
NO. OF CONV
25
50
51
14.3
1.5
03
40
70
73
17.5
2.0
03
50
70
92
19.0
2.0
03
65
80
105
22.2
3.2
03
80
100
127
22.2
3.2
03
100
100
158
23.8
3.2
03
150
100
215
25.4
3.2
03
200
100
268
25.4
5.0
03
250
125
320
28.0
5.0
03


NO.
DISCRIPTION
MATERIAL OF CONSTRUCTION
1
Bellow
PTFE
2
Bellow Flange
MS
3
Limit Bolt
MS
4
Stop Nut
MS
5
Washer
MS


1)
Dimensional Standards :
A)
 All dimensions are in mm otherwise specified.
B)
SS-304 reinforcing ring can be provided on request for vaccum application.
C)
Flanges are drilled with standard like ASA, DIN, BS or JIS depending on individual customer's requirement.
   

2)
Material of Construction :
A)
 Flanges confirms to ASTM A-105 OR IS-2062
B)
PTFE IS AS PER Standard resin spec.
ASTM D 1457 Type II & ASTM D 4894 & 5 type-II