Specializing in standard, custom, and modified Glass to Metal seals.

Stainless Steel Flexible Couplings

Larson Electronic Glass offers in addition to glass to metal adaptors a collection of standard fractional sized flexible couplings mounted on standard vacuum flange types including CF, ISO Kwik-Flange® and Large-Flange® from 3/4” thru 6”.

Features:

  • 8 standard sizes from 3/4 thru 6 inch
  • Other non-standard sizes available
  • Type 321 SS bellows
  • Choice of type 304 SS flanges
    • CF type flange
    • ISO Kwik-Flange®
    • ISO Large-Flange®

Larson Electronic Glass offers "Stainless Steel Flexible Couplings" available in 8 standard sizes from 3/4 inch through 6 inch. Bellows are type 321 stainless steel. Flanges are type 304 stainless steel. Dimensions are in inches unless otherwise noted.

 
 *Please select the quantity for each item you wish to order and click the 'Add To Quote' button below.
 
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Flange:   Bellows I.D.:   Reset
Image
Name
Model
Flange
Flange O.D.
Bellows I.D.
Free Length (A)
Compressed length (B)
Price


Add Qty.
3/4" Stainless Steel Flexible Coupling  3/4" Stainless Steel Flexible Coupling  SFC-075-F1  1.33" CF
1.33"
.67"
4-1/2"
3-3/4"
168


3/4" Stainless Steel Flexible Coupling  3/4" Stainless Steel Flexible Coupling  SFC-075-K1  NW16
1.18"
.67"
4"
3-1/8"
168


1" Stainless Steel Flexible Coupling  1" Stainless Steel Flexible Coupling  SFC-100-F2  2-3/4" CF
2.73"
1.00"
4"
3-1/8"
196


1" Stainless Steel Flexible Coupling  1" Stainless Steel Flexible Coupling  SFC-100-K2  NW25
1.57"
1.00"
4"
3-1/8"
196


1-1/2" Stainless Steel Flexible Coupling  1-1/2" Stainless Steel Flexible Coupling  SFC-150-F2  2-3/4" CF
2.73"
1.25"
4"
3-1/8"
208


1-1/2" Stainless Steel Flexible Coupling  1-1/2" Stainless Steel Flexible Coupling  SFC-150-K4  NW40
2.16"
1.25"
4"
3-1/8"
208


2" Stainless Steel Flexible Coupling  2" Stainless Steel Flexible Coupling  SFC-200-F3  3-3/8" CF
3.37"
1.75"
4"
3-1/8"
336


2" Stainless Steel Flexible Coupling  2" Stainless Steel Flexible Coupling  SFC-200-K5  NW50
2.95"
1.75"
4"
3-1/8"
336


2-1/2" Stainless Steel Flexible Coupling  2-1/2" Stainless Steel Flexible Coupling  SFC-250-F4  4-1/2" CF
4.47"
2.25"
6"
4-1/2"
488


2-1/2" Stainless Steel Flexible Coupling  2-1/2" Stainless Steel Flexible Coupling  SFC-250-L6  NW63
3.74"
2.25"
6"
4-1/2"
488


3" Stainless Steel Flexible Coupling  3" Stainless Steel Flexible Coupling  SFC-300-F5  4-5/8" CF
4.62"
2.50"
6"
4-1/2"
616


3" Stainless Steel Flexible Coupling  3" Stainless Steel Flexible Coupling  SFC-300-L8  NW80
4.33"
2.50"
6"
4-1/2"
616


4" Stainless Steel Flexible Coupling  4" Stainless Steel Flexible Coupling  SFC-400-F6  6" CF
5.97"
3.50"
6"
4-1/2"
695


4" Stainless Steel Flexible Coupling  4" Stainless Steel Flexible Coupling  SFC-400-L10  NW100
5.12"
3.50"
6"
4-1/2"
695


6" Stainless Steel Flexible Coupling  6" Stainless Steel Flexible Coupling  SFC-600-F8  8" CF
7.97"
5.50"
8"
5-3/4"
924


6" Stainless Steel Flexible Coupling  6" Stainless Steel Flexible Coupling  SFC-600-L16  NW160
7.09"
5.50"
8"
5-3/4"
924


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