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Viewport, 4.5 Access Door

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Viewport, vacuum access door with a 4.50 CF flange mount, and a 2.56 center bore is fitted with a standard 7056 Borosilicate glass window. Flange has eight (8) clearance holes (for 5/16 diameter bolts) counter-bored into CF flange/door interface . Door assembly is fitted with a robust and adjustable dual-axis hinge, and a fast-acting, over-center latching mechanism that can be secured with included R-clip cotter pin. A Viton elastomer O-ring gasket is also provided. Access doors ship with a standard 195° swing-angle, however an optional 120° swing-angle Door-Stop kit is available for retrofitting hinge mechanism (purchased separately).

Part Number:
112945
Stock Level: 
in stock
Weight (lbs): 
6

$855.00

Specifications

Materials: 
304 Stainless Steel / 7056 Borosilicate Glass
RoHS Compliant: 
Yes
Max. Bake Temperature: 
150ºC
Max. Operating Temperature: 
150ºC
Max. Vacuum Level: 
1x10E-8 Torr
Flange OD: 
A = 4.47
Length / Height: 
C = 3.30 / D = 2.63 / F = 2x 0.68
Width: 
C+D = 5.93
Depth / Thickness: 
E = 2.11
Min. Operating Temperature: 
-20ºC
ID: 
B = 2.56
Other Information: 

Adjustable, Dual-axis hinge

Detailed images

4.5 CF Viewport Access Door Drawing

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