Pressure / Vacuum FEEDTHRU Specifications:

Model
A) Thread
(NPTM)
B) Length
(Inches)
C) Hex
(Inches)
Max # Holes
.125"D
.065"D
S-300
1/8
1.40
1/2
1
3
 
1/4
1.40
9/16
1
3
 
1/2
1.60
7/8
1
3
 
1/4 W
1.60
0.540 RD
1
3
S-421
1/4
1.40
5/8
3
5
 
1/2
1.60
7/8
3
5
 
1/4 W
1.40
0.540 RD
3
5
 
1/2 W
1.60
0.840 RD
3
5
S-571
1/2
1.85
7/8
5
10
 
3/4
1.90
1 1/16
5
10
 
1/2 W
2.15
0.840 RD
5
10
S-711
1/2
1.85
15/16
8
14
 
3/4
1.90
1 1/16
8
14
 
1/2 W
2.15
0.840 RD
8
14
S-831
3/4
1.90
1 1/16
10
16
 
3/4 W
2.15
1.050 RD
10
16
S-931
3/4
1.90
1 3/16
14
24
 
1 W
2.15
1.315 RD
14
24
S-1141
1
2.35
1 3/8
24
--
 
1 W
2.35
1.315 RD
24
--
     Key: W = weld

     Pressure / Vacuum FEEDTHRU Model Numbers:

Model # Holes Hole Size Hole Shape Thread
S - XXXX  - XX  - XXX

 - OVal
   Round

  - X
Example:        
S - 711       - 8          - 125          - OV        - 3/4

 

     Clamp Flange FEEDTHRU Specifications:

Model
A) Length
(NPTM)

B) Flange
(Inches)
Max # Holes
.125D
.065"D
S-711
1.48
1.98
8
14
S-831
1.48
1.98
10
16
S-931
1.56
1.98
14
24
S-1141
1.85
1.98
24
--

     Clamp Flange FEEDTHRU Model Numbers:

Model # Holes Hole Size Hole Shape Flange
S - XXXX  - XX  - XXX

 - OVal
   Round

 -1 1/2 TC
Example:        
S - 711     - 8        - 125        - OV          -1 1/2 TC