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  • Vacuum rating to 10-10 torr or better after repeated cycling from 196ºC to 450ºC.
  • Create a reliable seal by compressing a flat copper gasket between the seal surfaces of two compatible flanges.
  • Can also be used with an o-ring to make the seal.
304 Stainless Steel Flanges
Unit of Measure
1 

Item #

Item Name

Flange Size

Installation Size

Installation

Type

List Price

6463-01 N/A NW16CF Installation Size ConFlat Flange N/A 1-1/3 in N/A NW16CF N/A ConFlat Flange N/A Blank $31.21
6863-01 N/A NW16CF Installation Size ConFlat Flange N/A 1-1/3 in N/A NW16CF N/A ConFlat Flange N/A Ported Weld Neck $31.21
02899-01 N/A NW35CF Installation Size ConFlat Flange N/A 2-3/4 in N/A NW35CF N/A ConFlat Flange N/A Blank $38.46
02899-02 N/A NW35CF Installation Size ConFlat Flange N/A 2-3/4 in N/A NW35CF N/A ConFlat Flange N/A Ported $45.75
02899-13 N/A NW50CF Installation Size ConFlat Flange N/A 3-3/8 in N/A NW50CF N/A ConFlat Flange N/A Blank $204.06
02899-03 N/A NW63CF Installation Size ConFlat Flange N/A 4-1/2 in N/A NW63CF N/A ConFlat Flange N/A Blank $96.13
17669-01 N/A NW16KF Installation Size International Organization for Standardization (ISO) Flange N/A N/A NW16KF N/A International Organization for Standardization (ISO) Flange N/A Ported Weld Neck $31.21
13499-02 N/A NW16KF Installation Size International Organization for Standardization (ISO) Flange N/A N/A NW16KF N/A International Organization for Standardization (ISO) Flange N/A Blank $18.72
13499-03 N/A NW25KF Installation Size International Organization for Standardization (ISO) Flange N/A N/A NW25KF N/A International Organization for Standardization (ISO) Flange N/A Blank $45.09
13499-04 N/A NW40KF Installation Size International Organization for Standardization (ISO) Flange N/A N/A NW40KF N/A International Organization for Standardization (ISO) Flange N/A Blank $37.13
13499-05 N/A NW50KF Installation Size International Organization for Standardization (ISO) Flange N/A N/A NW50KF N/A International Organization for Standardization (ISO) Flange N/A Blank $40.12
Unit of Measure
1