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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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