Close

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

RF450X275
REDUCING FLANGE, 4-1/2" OD X 2-3/4" FLANGE

Unit Price:
$109.55
Availability:
In Stock
Quantity:
Product VacuCAD Files
Product VacuCAD Files

RF450X275

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
To contact someone directly, please click here, or call +1 412 387 9200 to get in contact with your dedicated sales team.

Specifications

Flange Size/OD (Large): DN63CF (4.50" OD)
Flange Size/OD (Small): DN35CF-DN40CF (2.75" OD)
Type : Zero-Length Reducer
Flange Material: 304L SS
Bore : 1.50
Bore (Metric): 38.100
Thickness : 0.68
Thickness (Metric): 17.272
Bolt Circle Dia. (Large): 3.628
Bolt Circle Dia. (Large) (Metric): 92.151
Hole/Thread Size (Large): 0.332
Hole/Thread Size (Large) (Metric): 8.433
# of Bolt Holes (Large): 8
Bolt Circle Dia. (Small): 2.312
Bolt Circle Dia. (Small) (Metric): 58.725
Thread Size (Small): 1/4-28
# of Bolt Holes (Small): 6

Dimensional Drawings

Accessories Table

Description For Per Package Manual
VacuCADSM
Part Number Price In Stock Add Item Combine 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, Copper, DN35CF-DN40CF (2.75" OD) Flange, 1.895" OD, 1.451" ID, (10) Per Package All 2-3/4" (DN35-DN40CF) Flanges 10
(please log in)
GA-0275
$27.35 In Stock Add Item
Gasket, Copper, DN35CF-DN40CF (2.75" OD) Flange, Large Bore, 1.895" OD, 1.528" ID, (10) Per Package All 2-3/4" (DN35-DN40CF) Flanges 10
(please log in)
GA-0275LB
$27.35 In Stock Add Item
Gasket, Copper, 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-0450
$37.20 In Stock Add Item
Hex Bolt & Washer Kit, Stainless Steel, (25) 1/4-28 x 0.875" Long Hex Bolts & (25) Flat Washers 2-1/8" (DN25CF) Smaller CF Flange 25
(please log in)
HBK25028088
$15.60 In Stock Add Item
Hex Bolt, Nut & Washer Set, Stainless Steel, (25) 5/16-24 x 2.00" Long Hex Bolts, (25) Hex Nuts, & (50) Flat Washers 4-1/2" (DN63CF) Larger CF Flange 25
(please log in)
HBS31224200
$33.20 In Stock Add Item
Gasket Clips, For All Conflat (CF) Flange Sizes, (10) Per Package All CF Flanges 10 Download PDF
N/A
VGC0275S
P.O.R. In Stock Add Item
Gasket Removal Tool, For All Conflat (CF) Flange Sizes All CF Flanges 1
N/A
VZGRT
$38.20 In Stock Add Item
Thread Lubricant, 4 Ounce Tube All CF Flanges 1
N/A
VZTL-4OZ
P.O.R. In Stock Add Item
No items have been selected Include Main Part:  RF450X275
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 - RF450X275 - REDUCING FLANGE, 4-1/2" OD X 2-3/4" FLANGE