MDC Vacuum Products - Browse Product Section- 1.1.3.1 , Flanges & Fittings - Del Seal CF Flanges Del Seal CF Flanges - 2-3/4 Inch OD Nonrotatable
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Flanges & Fittings
Del Seal CF Flanges - 2-3/4 Inch OD
   Introduction  Nonrotatable   Rotatable  
    Nonrotatable
  Nonrotatable Image
Features
  • UHV rated to 1x10-13
  • High temperature rated to 450°C
  • Rotatable and nonrotatable geometrics
  • OFE Copper or optional Viton® elastomer gaskets
  • Tapped or clearance bolt holes
  • Conflat® compatible design
  Nonrotatable Drawing
Specifications
Material  
Flanges 304ss
Gaskets OFE copper
Bolts 300ss and 300ss silver plated
Fastening  
Bolt Type Hexagonal or 12-point head
Nut Type Hexagonal ot two hole plate nuts
Size 0.250-28 UNF
Torque 12 lb-ft
Vacuum Range 1x10-13
Temperature Range -200°C to 450°C
Dimensions 2.73 OD x 1.375 ID maximum
For conversion tables click here

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There are 16 parts in this category. Scroll down to browse the result tables.
For more details, available options and accessories click on desired Part Number link.

All "In Stock" parts ships same business day as ordered. Lead Time indicates business days. Please Note that cut off time for same day shipment is 1.30 p.m. Pacific Standard Time

Drawings download if available are indicated by in the Part Number column. Click on to go to Downloads Page
ID NOMINAL BOLT HOLE A B C FIG HOLES HOLE DIAM HOLE THREAD WT LB Part Number & Reference No. UOM List Price* Your Net Price* Lead Time Quantity  
 BLANK  CLEARANCE  -  -  -  1  6  0.265  -  1 110008 
REF# F275000 		EACH 15.00 15.00  In Stock
 1/4  CLEARANCE  -  0.252  -  2  6  0.265  -  3/4 110009 
REF# F275025 		EACH 15.00 15.00  In Stock
 1/2  CLEARANCE  -  0.502  -  2  6  0.265  -  3/4 110010 
REF# F275050 		EACH 15.00 15.00  In Stock
 3/4  CLEARANCE  0.690  0.760  -  2  6  0.265  -  3/4 110011 
REF# F275075 		EACH 15.00 15.00  In Stock
 1  CLEARANCE  0.875  1.010  -  2  6  0.265  -  3/4 110012 
REF# F275100 		EACH 15.00 15.00  30 days
 1-1/4  CLEARANCE  1.125  1.255  -  2  6  0.265  -  3/4 110013 
REF# F275125 		EACH 15.00 15.00  In Stock
 1-1/2  CLEARANCE  1.375  1.510  -  2  6  0.265  -  3/4 110014 
REF# F275150 		EACH 15.00 15.00  In Stock
 1-3/4  CLEARANCE  1.625  1.760  -  2  6  0.265  -  3/4 110052 
REF# F275175 		EACH 15.00 15.00  In Stock
 BLANK  TAPPED  -  -  -  1  6  -  0.250-28  1 130008 
REF# F275000T 		EACH 22.00 22.00  In Stock
 1/4  TAPPED  -  0.252  -  2  6  -  0.250-28  3/4 130009 
REF# F275025T 		EACH 22.00 22.00  10 days
 1/2  TAPPED  -  0.502  -  2  6  -  0.250-28  3/4 130010 
REF# F275050T 		EACH 22.00 22.00  In Stock
 3/4  TAPPED  0.690  0.760  -  2  6  -  0.250-28  3/4 130011 
REF# F275075T 		EACH 22.00 22.00  In Stock
 1  TAPPED  0.875  1.010  -  2  6  -  0.250-28  3/4 130012 
REF# F275100T 		EACH 22.00 22.00  In Stock
 1-1/4  TAPPED  1.125  1.255  -  2  6  -  0.250-28  3/4 130013 
REF# F275125T 		EACH 22.00 22.00  In Stock
 1-1/2  TAPPED  1.375  1.510  -  2  6  -  0.250-28  3/4 130014 
REF# F275150T 		EACH 22.00 22.00  In Stock
 1-3/4  TAPPED  1.625  1.760  -  2  6  -  0.250-28  3/4 130094 
REF# F275175T 		EACH 22.00 22.00  In Stock
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