Close

Please select your country or region to be
directed to the appropriate Lesker site.

F0450A250W FLANGE,UHV,AL,2.5"ID,WELDABLE NECK

Unit Price:
$1,340.00
Availability:
KJLC will contact you
Quantity:

 Notes: 
1.
Aluminum bolt and nut sets are recommended when mounting aluminum flanges. The bolt sets are completely non-magnetic and offer a lightweight alternative to stainless steel.
2.
Part numbers for reference only. Hardware not include with flange.
Product VacuCAD Files
Product VacuCAD Files

F0450A250W

STP (Please Log In)
DXF (Please Log In)
Flanges and Components FAQ
Click here for answers to some of the most common questions we are asked.
Contact Us
Contact Us
Questions? Let's Talk!
Contact your dedicated Lesker sales team today.
+1 800 245 1656

Specifications

Flange Style Conflat (CF)
Flange Size/OD: DN63CF (4.50 in / 114.30 mm OD)
Type Weldneck
Flange Material A2219 Aluminum
Nominal Tube OD 2.76
Nominal Tube OD (Metric) 70
Thickness 0.71
Thickness (Metric) 18
Bolt Circle Dia. 3.63
Bolt Circle Dia. (Metric) 92.1
# of Bolt Holes 8
Flange Neck Wall 0.12
Flange Neck Wall (Metric) 3
Overall Length 3.94
Overall Length (Metric) 100

Accessories Table

Description For Per Package Manual
VacuCADSM
Part Number Price In Stock Add Item Combine Tooltip How to Combine - Click the checkboxes of the parts you would like to purchase and then click the button below to add all parts selected into your Cart.
Description For Per Package Manual
VacuCADSM
Part Number Price In Stock Add Item Combine
Gasket, Aluminum, DN63CF (4.50" OD) Flange, 3.243" OD, 2.506" ID, (10) Per Package All 4-1/2" (DN63CF) Flanges 10
(please log in)
GA-0450ALView GA-0450AL Specific Information
$132.65
In Stock Add Item
Hex Bolt, Nut & Washer Set, Aluminum, DN50CF (3.375" OD) & DN63CF (4.50" OD) Flanges, (8) M8 x 50mmlong Hex Bolts, (8) Hex Nuts & (16) Flat Washers 4-1/2" (DN63CF) Al Flanges -
(please log in)
HBSM8X50A
$148.55
Contact KJLC for Availability
Add Item
Gasket Clips, For All Conflat (CF) Flange Sizes, (10) Per Package All CF Flanges 10 Download PDF
N/A
VGC0275S
$106.00
In Stock
Add Item
Gasket Removal Tool, For All Conflat (CF) Flange Sizes All CF Flanges 1
N/A
VZGRT
$38.50
In Stock
Add Item
Thread Lubricant, 4 Ounce Tube All CF Flanges 1
N/A
VZTL-4OZ
$47.00
In Stock
Add Item
No items have been selected Include Main Part:  F0450A250W
How to Combine Click the checkboxes of the parts you would like to purchase and then click the button below to add all parts selected into your Cart.
Contact Us - F0450A250W - FLANGE,UHV,AL,2.5"ID,WELDABLE NECK