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Flanges & Components > Viewports & Shutters

Manual 100% Full Closure Viewport Shutters

100% Full Closure Manual Viewport Shutter Features:

  • 100% protection against the coating of viewports in HV & UHV deposition applications
  • Line-of-sight protection assured using an overlapping baffle
  • Manual actuation prevents costly and time consuming requirement to break vacuum in order to replace/clean windows accidently coated
  • Manual shutters can be mounted in any orientation
  • Bakeable to 250°C
  • Also available in Pneumatic or Pneumatic with position-feedback options
Viewport Cleaning Procedure Guide For a guide on Viewport Cleaning Procedures, please click here.


Dimensional Drawings

Got VacuCADSM?
VacuCAD is a free library containing thousands of 2D CAD drawings (in DXF format) and 3D Models (in STP format) for many of our standard vacuum components and chambers. Please Log in

Ordering Table

(Click column headers to sort data)

Flange
Size/OD
Actuation
Type
Dim
A
Dim
B
Dim
C
Dim
D
Dim
E
Dim
F
Mounting PartNo Price Add Item
VacuCADSM
Flange
Size/OD
Actuation
Type
Dim
A
Dim
B
Dim
C
Dim
D
Dim
E
Dim
F
Mounting PartNo Price Add Item
VacuCADSM
2-3/4 Manual 0.79 0.67 0.39 4.57 N/A 0.20 VPZL-275
DS275VPS-FC
P.O.R.
N/A
4-1/2 Manual 1.5 1.36 0.77 5.31 N/A 0.57 VPZL-450
DS450VPS-FC
P.O.R.
N/A
6 Manual 2.6 2.43 1.4 6.22 N/A 1.19 VPZL-600
DS600VPS-FC
P.O.R.
N/A
8 Manual 3.94 3.83 2.07 6.81 N/A 1.87 VPZL-800
DS800VPS-FC
P.O.R.
N/A
Flange Selection Guide
With a variety of flanges to choose from, the Flange Selection Guide is designed to help you find one to meet your vacuum requirements. Shop Now!
Can't find the flange you need or want a custom configuration? Please call us at 1-412-387-9200 or email international@lesker.com with your inquiry.

Accessories Table

Description For Per Package Weight lbs (kg) Manual PartNo Price Add Item
VacuCADSM
Description For Per Package Weight lbs (kg) Manual PartNo Price Add Item
VacuCADSM
1/4 Hard OFHC Copper Gasket
2-3/4" (DN35-DN40CF) Double-Faced CF Flanges
10
1/4 (0.11)
--
GA-0275
$27.20
(please log in)
1/4 Hard OFHC Copper Gasket
4-1/2" (DN63CF) Double-Faced CF Flanges
10
3/4 (0.34)
--
GA-0450
$37.00
(please log in)
1/4 Hard OFHC Copper Gasket
6" (DN100CF) Double-Faced CF Flanges
10
1-1/2 (0.68)
--
GA-0600
$55.00
(please log in)
1/4 Hard OFHC Copper Gasket
8" (DN160CF) Double-Faced CF Flanges
10
2 (0.91)
--
GA-0800
$78.00
(please log in)
1/4—28 x 2-1/4" Bolt & Nut Set
2-3/4" (DN35-DN40CF) Double-Faced CF Flanges
25
1-1/2 (0.68)
--
HBS25028225
$26.60
(please log in)
5/16—24 x 2-1/2" Bolt & Nut Set
4-1/2" (DN63CF) & 4-5/8" (DN75CF) Double-Faced CF Flanges
25
2 (0.91)
--
HBS31224250
$29.90
(please log in)
5/16—24 x 3" Bolt & Nut Set
6" (DN100CF) & 8" (DN160CF) Double-Faced CF Flanges
25
2 (0.91)
--
HBS31224300
$50.00
N/A
2.75"OD CF Viewport
2.75"OD CF Viewport Shutter
1
n/a
--
VPZL-275
$114.00
(please log in)
4.5"OD CF Viewport
4.5"OD CF Viewport Shutter
1
n/a
--
VPZL-450
$222.00
(please log in)
6"OD CF Viewport
6"OD CF Viewport Shutter
1
n/a
--
VPZL-600
$407.00
(please log in)
8"OD CF Viewport
8"OD CF Viewport Shutter
1
n/a
--
VPZL-800
$567.00
(please log in)
Gasket Removal Tool
All CF Flanges
1
1/4 (0.11)
--
VZGRT
$38.00
N/A
4 oz. Tube Anti-Seize Thread Lube
All CF Flanges
1
1/4 (0.11)
--
VZTL-4OZ
P.O.R.
N/A

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