Atlas Technologies Product Guides Feb. 2014 | Page 12

2.75” Atlas CF Flange / 70mm DN40 CF
2-3/4 CF

Bolt Holes
6 on 2.312 BC

0.265

2.75ALSS-WNNRB

CFBI-0275-05

.250-28

2.75ALSS-WNNRB-US

CFBI-0275-15

M6x1.0

2.75ALSS-WNNRB-M

CFBI-0275-25

0.265

2.75ALSS-WNNR1.25

CFBI-0275-02

.250-28

2.75ALSS-WNNR1.25-US

CFBI-0275-12

1.250

M6x1.0

2.75ALSS-WNNR1.25-M

CFBI-0275-22

Blank

0.265

2.75ALSS-WNRB

CFBI-0275-06

Blank

.250-28

2.75ALSS-WNRB-US

CFBI-0275-16

Blank

M6x1.0

2.75ALSS-WNRB-M

CFBI-0275-26

1.250

0.265

2.75ALSS-WNR1.25

CFBI-0275-03

1.250

.250-28

2.75ALSS-WNR1.25-US

CFBI-0275-13

1.250

Rotatable

Blank

1.250

Vent
Groove

Part No.

1.250

60˚

Model Reference

Blank

Non-Rotatable

Bolt Holes

Blank

2.75” Atlas CF Flange

70mm DN40 CF

WN Weld-Neck Flange
Bore

M6x1.0

2.75ALSS-WNR1.25-M

CFBI-0275-23

Rotatable flanges are fitted with aluminum bolt receiver rings... Stainless steel optional

1.30
0.51

2-3/4 CF

1.50

70mm DN40 CF

FM Flush-Mount Flange

2-3/4 CF
70mm DN40 CF

Gaskets

2.75ALSS-FMNRB

CFBI-0275-04

.250-28

2.75ALSS-FMNRB-US

CFBI-0275-14

M6x1.0

2.75ALSS-FMNRB-M

CFBI-0275-24

0.265

2.75ALSS-FMNR1.5

CFBI-0275-01

.250-28

2.75ALSS-FMNR1.5-US

CFBI-0275-11

1.500

WN - Rotatable

0.265

1.500
0.50

Blank

1.500
1.40

Model Reference

Blank

Non-Rotatable

Bolt Holes

Blank

WN
Non-Rotatable

Bore

Part No.

M6x1.0

2.75ALSS-FMNR1.5-M

CFBI-0275-21

HW Flange Mounting Hardware
Description

Part No.

Copper / 1.45 ID / 10

CFHW-0275-01

Viton / 1.68 ID / 5

CFHW-0275-02

.250-28 / Clearance / Nuts / Washers / 10

CFHW-0275-10

.250-28 / Tapped / Washers / 10

CFHW-0275-11

M6x1.0 / Clearance / Nuts / Washers / 10

CFHW-0275-20

M6x1.0 / Tapped / Washers / 10

CFHW-0275-21

®

Bolts Inch
Bore

0.51

Bolts Metric
FM - Non-Rotatable

Aluminum gaskets are available on request, please call our sales department for more information

10 Atlas Technologies

www.AtlasUHV.com

360-385-3123